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In Perl, how can I read an entire file into a string?
... approach for processing all the lines in a file is to do so one line at a time:
open (INPUT, $file) || die "can't open $file: $!";
while (<INPUT>) {
chomp;
# do something with $_
}
close(INPUT) || die "can't close $file: $!";
This is tremendously more efficient t...
How to compare software version number using js? (only number)
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@GabrielLittman: Hey, thanks for taking the time to do that! However all code on SO is licensed with CC-BY-SA by default. That means you can't have your package be GPL-licensed. I know lawyering is not what anyone is here for, but it would be good if you fixed it.
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What is the formal difference in Scala between braces and parentheses, and when should they be used?
... boundaries of the expression.
Tuples
Because you can omit parenthesis sometimes, sometimes a tuple needs extra parenthesis like in ((1, 2)), and sometimes the outer parenthesis can be omitted, like in (1, 2). This may cause confusion.
Function/Partial Function literals with case
Scala has a syntax...
How to remove duplicate white spaces in string using Java?
How to remove duplicate white spaces (including tabs, newlines, spaces, etc...) in a string using Java?
9 Answers
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contenteditable change events
...October 2014
The HTML5 input event is the answer in the long term. At the time of writing, it is supported for contenteditable elements in current Mozilla (from Firefox 14) and WebKit/Blink browsers, but not IE.
Demo:
document.getElementById("editor").addEventListener("input", function() {
...
How do I push to GitHub under a different username?
...u push over https protocol, Github will prompt for username/password every time (unless you use a password manager).
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Linux C/C++进程单实例互斥代码分享 - C/C++ - 清泛网 - 专注C/C++及内核技术
Linux C/C++进程单实例互斥代码分享linux-process-singleton分享一段LinuxC C++程序只能启动一份实例的实现代码，原理是通过文件锁互斥实现，最重要的是考虑了不同用户运行同一程序互斥的场景，已经过充分的测试，可直接用于实际项...
How to delete a word and go into insert mode in Vim?
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How would one do this multiple times in a row? Each time you paste, the buffer fills with the word I pasted over.
– Ben Gartner
Apr 5 '12 at 21:08
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Strip double quotes from a string in .NET
I'm trying to match on some inconsistently formatted HTML and need to strip out some double quotes.
12 Answers
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Have Grunt generate index.html for different setups
...oy using, this technique for my builds, I ask that future readers take the time to read the other answers given and to research all the options. If you find a better solution, please post your answer here.
Feb 2014 update:
I'm not sure if it will be of any help to anyone, but I've created this dem...