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SELECT telephone_number FROM table WHERE telephone_number REGEXP '^1[() -]*999[() -]*999[() -]*9999$'; how do ... only valid for 1-999-999-9999 See Question&Answers more detail:os...

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

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.net - What is the maximum length of a C#/CLI identifier?

Which other restrictions are there on names (beside the obvious uniqueness within a scope)? Where are those defined? See Question&Answers more detail:os...

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

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http - Can I override the Host header where using java's HttpUrlConnection class?

I'm using the following code to open a http connection in java: URL url = new URL("http://stackoverflow. ... using a different library? TIA Matt See Question&Answers more detail:os...

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

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Is it possible to use a primitive type (int) in as a generic type in Java?

Specifically, with a SortedMap<Vector<String>, int> I get "dimensions expected after this (int) token." Help! See Question&Answers more detail:os...

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

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How to write oracle insert script with one field as CLOB?

I want to create an insert script which will be used only to insert one record into one table. It has 5 columns ... characters', 23, 'John') ; See Question&Answers more detail:os...

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

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c++ - Initializer-list-constructing a vector of noncopyable (but movable) objects

One can push_back rvalues of a noncopyable-but-movable type into a vector of that type: #include <vector> struct S ... handy at the moment... See Question&Answers more detail:os...

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

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OCaml Unbound Graphics Module

Running open Graphics;; in OCaml returns an error, saying it is an unbound module. Running it in terminal ( ... install the module? On Fedora. See Question&Answers more detail:os...

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

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python - Slicing strings in str.format

I want to achieve the following with str.format: x,y = 1234,5678 print str(x)[2:] + str(y)[:2] ... to slice strings inside a replacement field? See Question&Answers more detail:os...

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

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python - Get the object with the max attribute's value in a list of objects

This is the code I written so far, and the point with the program is to read 20 people from a file and then ... I'm willing to listen and learn! See Question&Answers more detail:os...

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

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javascript - What chars needs escaping in querySelector?

According to the document here: https://developer.mozilla.org/en-US/docs/Web/API/document.querySelector#Notes ... needed escaping first. 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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r - Why I get this error writing data to a file

I have this code myvector <- c(3.45235, 1.32525, ... , 2.41351) # some numbers write(myvector, "C: ... C:/mypath/myfile.txt' : Permission denied See Question&Answers more detail:os...

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

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c++ - How to convert Platform::String to char*?

How do I convert the contents of a Platform::String to be used by functions that expect a char* based string? ... just can't find them. 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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mysql - PDOException “could not find driver” in php

I have installed Lampp on my linux system, and I am learning symfony2, while trying to create the schema with ... i can remove this issue ? 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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.net - Configuring log4net with xml file

I tried to configure log4net for logging everything to the console output. I have a config file named Log4Net. ... , can someone explain 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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php - default as first option in switch statement?

I've tested this and it works fine, but it looks... weird... to me. Should I be concerned that ... Suggestions? Is this normal/valid syntax? See Question&Answers more detail:os...

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

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984 views

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wix - Redistributables for deploying C++ exe developed with Visual Studio 2015 on Windows 7

I have developed a 32-bit C++ application using Visual Studio 2015 (on Windows 10). I want to deploy it onto ... to stick with MSI if possible. See Question&Answers more detail:os...

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

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How random is PHP's shuffle function?

Does anyone know what's the randomness of PHP's shuffle() function? Does it depend on the operating system? ... use mt_rand() as generator? See Question&Answers more detail:os...

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

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html - Why certain DOCTYPE declarations cause 100%-height tables and divs to stop working?

It seems to me that some DOCTYPE declarations in IE (6-8) may cause the browser to ignore height="100%" on tables ... it?, is it well known? See Question&Answers more detail:os...

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

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475 views

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c++ - What happens when a function that returns an object ends without a return statement

In C++, what happens when a function that is supposed to return an object ends without a return statement? What gets ... . std::string func() {} See Question&Answers more detail:os...

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

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sql - Does assigning stored procedure input parameters to local variables help optimize the query?

I have a stored procedure that takes 5 input parameters. The procedure is a bit complicated and takes around 2 minutes ... so, how does it help? See Question&Answers more detail:os...

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

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nasm - How to fix "os.asm:113: error: TIMES value -138 is negative" in assembly language

I'm developing an operating system in assembly language. At a certain time i get this error from NASM: os.asm:113: ... dd if=os.bin of=os.img See Question&Answers more detail:os...

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

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oracle - How to use parameters in a 'where value in...' clause?

This works when I have only one state code as a parameter. How can I get code to work when I have ... get_record.state_code); end loop; END; See Question&Answers more detail:os...

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

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786 views

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excel - How to extract groups of numbers from a string in vba

I have a string of the following shape: RRP 90 AVE DE GAULLE 92800 PUTEAUX 0109781431-0149012126 The numbers might ... could help me with 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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535 views

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python - Elastic search not giving data with big number for page size

Size of data to get: 20,000 approx Issue: searching Elastic Search indexed data using below command in python ... to request large data sets. See Question&Answers more detail:os...

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

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701 views

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php - How to get files in FTP folder sorted by modification time

I want to get all files in a FTP folder with ftp_nlist function. But by default it returns an array sorted by ... file name. 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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451 views

1 answer

javascript - AutoComplete in jQuery with dynamically added elements

My requirement is to show few options when user input some characters (minimum 3) in one of input field which might be ... ; }, minLength: 3 }); See Question&Answers more detail:os...

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

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713 views

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ios - How to use call directory extension to identify a incoming call in my application?

I am working on callKit framework, I found that by the use of call directory extension, we can Identify the ... in table. Thanks in Advance. See Question&Answers more detail:os...

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

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734 views

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Visual Studio 2012 "Show All Files" button missing

In my solution I have three projects: Console application, class library, and a website project. The Show All ... am running Visual Studio 2012. See Question&Answers more detail:os...

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

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