Recent questions tagged string

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string - Python: how to print range a-z?

1. Print a-n: a b c d e f g h i j k l m n 2. Every second in a-n: a c e g i k m 3. Append a-n ... .com/}: hello.com/a hej.com/b ... hallo.com/n See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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string - What is the difference between printf() and puts() in C?

I know you can print with printf() and puts(). I can also see that printf() allows you to ... possible printf() without string interpolation? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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905 views

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string - R how to remove rows in a data frame based on the first character of a column

I have a big data frame and I want to remove certain rows from it based on first char of a column being ... remove them aswell. Can you assist? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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735 views

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string - Change format of DateTime object in c# and store back as DateTime object

I want to convert string 2017-03-05 to Datetime object in c# in format yyyy-MM-dd string startDate = "2017-03-05" ... :00 i.e yyyy-MM-dd format. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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603 views

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string - My python code that converts numbers between bases has several errors. What could be wrong and how can I find them?

My program is a function that converts numbers from one base to another. It takes three arguments: the initial ... into the function call? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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711 views

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string - The difference between t and *t

package main import "fmt" type TT struct { a int b float32 c string } func (t *TT) String() string { return fmt. ... fmt.Sprintf("%+v", t) } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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952 views

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string - Missing punctuation from C++ hex2bin

While trying to duplicate PHP's bin2hex($s) and pack('H*',$s) (aka hex2bin($s) in PHP 5.4.3+ ... UNENCODED: This is a 123 test See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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724 views

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string - Regex to match one or more characters

I need to filter a set of strings with a wildcard-type search, like the following: Looking for He*lo should match ... . How can I do this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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string index out of bounds error in java (charAt)

Quick question. I have this code in a program: input = JOptionPane.showInputDialog("Enter any word below") int i ... done? What is the problem? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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926 views

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string - Allocate memory to char *** in C

So, I'm having trouble in allocating memory for a char *** type variable. My objective is to create a ... a constant defined in the program. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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888 views

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string - Python word counter

I'm taking a Python 2.7 course at school, and they told us to create the following program: Assume s is a ... mistake. Could you please help me? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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982 views

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string - Haskell writes ' ' instead of a newline

I have this code and instead of it printing out " ", I want it to put the next string on a new line, but ... " which should be: "AAAA" "AAAA" See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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841 views

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string - Mapping PostgreSQL text[][] type and Java type

I have a Postgres table containing a column of type text[][]. In JDBC code I've used a String array, but ... '"; preparedStm.setString(4, list); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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880 views

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string formatting - Parsing a Powershell variable

You have all been a great help - let me start by saying that. I get the below output from a function ... ,800,000 Policy Aggregate Limit update See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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935 views

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string - How to extract polynomial coefficients in Java?

Taking the string -2x^2+3x^1+6 as an example, how how to extract -2, 3 and 6 from this equation stored in the string? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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707 views

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string - XSLT parse text node as XML?

In the middle of an XML document I'm transforming, there is a CDATA node which I know itself is composed ... XSLT transform to be invoked? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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860 views

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string - Is there a Java function which parses escaped characters?

I'm looking for a built-in Java functions which for example can convert "\n" into " ". Something like ... -replace all the escaped characters? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

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string - python replace backslashes to slashes

How can I escape the backslashes in the string: 'pictures12761_1.jpg'? I know about raw string. How can I ... value from xml file for example? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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string - Performance of variable expansion vs. sprintf in PHP

Regarding performance, is there any difference between doing: $message = "The request $request has $n errors"; ... variables names. Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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733 views

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string - Longest Common Substring without cutting a word- python

Given the following, i can find the longest common substring: s1 = "this is a foo bar sentence ." s2 ... calculating ngrams? (see answer) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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708 views

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string - Faster input scanning

I am attempting to solve the SPOJ question that can be found here Following is my solution: package main import ... is the issue somewhere else? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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829 views

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string - Pattern matching variables in a case statement in Haskell

If I compare a string literal to a string literal using the case statement, I get the expected behavior: if ... does this behavior make sense? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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951 views

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string - Formatting MAC address in C#

In my C# application, I want to get my MAC address by using NetworkInterface class as the following: NetworkInterface ... the code above ONLY? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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988 views

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string - Replace all variables in Sprintf with same variable

Is it possible using fmt.Sprintf() to replace all variables in the formatted string with the same value? Something like: ... "foo in foo is foo" See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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954 views

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string - Java - checking if parseInt throws exception

I'm wondering how to do something only if Integer.parseInt(whatever) doesn't fail. More specifically I have a ... {} } Any help appreciated. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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852 views

1 answer

string - counting occurrence of particular letter in vector of words in r

I am trying to count number of particular letter in long vector of words. for example: I would like to count number of ... , 3,2,1) Any idea ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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955 views

1 answer

string - Getting elements of a div from another page (PHP)

So I have page one: <div id="div1">This is text one</div> <div id="div2">This is text two</div> <div id ... This is text one, how can I do that? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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777 views

1 answer

string - How to replace several words in javascript

I wanna replace several words in a text using replace() in javascript, how can I do that? For example, if I ... 'Will Smith', 'Jackie Chan'); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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