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What are the default access modifiers in C#?

What is the default access modifier for classes, methods, members, constructors, delegates and interfaces? Question&Answers:os...

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

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javascript - Read a file one line at a time in node.js?

I am trying to read a large file one line at a time. I found a question on Quora that dealt with the subject ... the server I'm running it on has memory for. Question&Answers:os...

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

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.net - How do I save a stream to a file in C#?

I have a StreamReader object that I initialized with a stream, now I want to save this stream to disk (the stream ... need if I store it to SQL Server, correct? Question&Answers:os...

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

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html - Mobile Redirect using htaccess

I have a website called www.website.org I have a mobile website called m.website.org I want to use an htaccess to ... RewriteRule ^$ http://m.website.com [R,L] Question&Answers:os...

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

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python - Get the first item from an iterable that matches a condition

I would like to get the first item from a list matching a condition. It's important that the resulting method ... to get the first item matching a condition? Question&Answers:os...

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

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optimization - What Every Programmer Should Know About Memory?

I am wondering how much of Ulrich Drepper's What Every Programmer Should Know About Memory from 2007 is still ... https://www.akkadia.org/drepper/cpumemory.pdf) Question&Answers:os...

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

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python - Store output of subprocess.Popen call in a string

I'm trying to make a system call in Python and store the output to a string that I can manipulate in the ... output of subprocess.call() but without any luck. Question&Answers:os...

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

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sql - How to use GROUP BY to concatenate strings in MySQL?

Basically the question is how to get from this: foo_id foo_name 1 A 1 B 2 C to this: foo_id foo_name 1 A B 2 C Question&Answers:os...

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

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Adding a library/JAR to an Eclipse Android project

This is a two-part question about adding a third-party library (JAR) to an Android project in Eclipse. The ... helpful for the next guy to come along. Question&Answers:os...

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

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c++ - Why the switch statement cannot be applied on strings?

Compiling the following code and got the error of type illegal. int main() { // Compilation error - switch ... to support logic similar to switch on strings? Question&Answers:os...

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

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java - What is the difference between javac and the Eclipse compiler?

Is Eclipse's Java compiler just a wrapper around the same core that the javac program is wrapped around, or ... the latter, why would they reinvent the wheel? Question&Answers:os...

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

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wpf - How to Extract Default Control Template In Visual Studio?

I'm wondering how I can extract (get a copy) of the Default Template of a given control using Visual Studio. I ... can this be done with Visual Studio at all? Question&Answers:os...

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

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arrays - PHP syntax for dereferencing function result

Background In every other programming language I use on a regular basis, it is simple to operate on the return value of a ... // print $vtemp->{0}; // <- nope Question&Answers:os...

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

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Targeting only Firefox with CSS

Using conditional comments it is easy to target Internet Explorer with browser-specific CSS rules: <!--[if IE ... conditional comments are only 'special' to IE Question&Answers:os...

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

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iOS 6 apps - how to deal with iPhone 5 screen size?

This question already has answers here: Question&Answers:os...

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

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java - JUnit test for System.out.println()

I need to write JUnit tests for an old application that's poorly designed and is writing a lot of error messages to ... not well formed: " + e.getMessage()); Question&Answers:os...

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

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c# - What's the fastest way to read a text file line-by-line?

I want to read a text file line by line. I wanted to know if I'm doing it as efficiently as possible within ... != null) { //Do something with the lineOfText } Question&Answers:os...

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

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c# - Find and extract a number from a string

I have a requirement to find and extract a number contained within a string. For example, from these strings: string test = ... = "test 99" How can I do this? Question&Answers:os...

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

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245 views

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python - How can I split a text into sentences?

I have a text file. I need to get a list of sentences. How can this be implemented? There are a lot of subtleties, such as a dot ... .<>@^&/[]]*(.|!|?) )',re.M) Question&Answers:os...

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

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Split a string by a delimiter in python

How to split this string where __ is the delimiter MATCHES__STRING To get an output of ['MATCHES', 'STRING']? Question&Answers:os...

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

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excel - How can I find last row that contains data in a specific column?

How can I find the last row that contains data in a specific column and on a specific sheet? Question&Answers:os...

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

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142 views

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php - Able to see a variable in print_r()'s output, but not sure how to access it in code

I googled, installed Devel, Drupal for Firebug, but I can't find it. I found what I want, I know where it ... using PHP? <?php print $something->other; ?> Question&Answers:os...

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

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Enable installation logs for MSI installer without any command line arguments

How can I enable logging in my MSI project and set MsiLogFileLocation? Now I am running my setup.msi with command ... arguments. Are there any ways to do that? Question&Answers:os...

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

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caching - How can I force clients to refresh JavaScript files?

We are currently working in a private beta and so are still in the process of making fairly rapid changes, ... you using a process that simplifies the change? Question&Answers:os...

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

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How do I get the difference between two Dates in JavaScript?

I'm creating an application which lets you define events with a time frame. I want to automatically fill in ... create a new end Date using that difference. Question&Answers:os...

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

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c++ - What is the difference between 'typedef' and 'using' in C++11?

I know that in C++11 we can now use using to write type alias, like typedefs: typedef int MyInt; Is, ... it generate a new type? Are there any differences? Question&Answers:os...

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

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240 views

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c - Difference between malloc and calloc?

What is the difference between doing: ptr = (char **) malloc (MAXELEMS * sizeof(char *)); or: ptr = (char ... good idea to use calloc over malloc or vice versa? Question&Answers:os...

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

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java - Is it possible to set a custom font for entire of application?

I need to use certain font for my entire application. I have .ttf file for the same. Is it possible to set this as ... set, how do I use it in my layout XMLs? Question&Answers:os...

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

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