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In Perl, how can I read an entire file into a string?
...ily undefs your record separator, and will automatically close the file at block exit. If the file is already open, just use this:
$var = do { local $/; <INPUT> };
For ordinary files you can also use the read function.
read( INPUT, $var, -s INPUT );
The third argument tests the byte size...
warning this call is not awaited, execution of the current method continues
...sync();
// Set up a continuation BEFORE MainWorkOfApplicationIDontWantBlocked
Task anotherTask = task.ContinueWith(r => {
Console.WriteLine(r.Result);
});
MainWorkOfApplicationIDontWantBlocked();
// OR wait for the result AFTER
string result = task.Resul...
Remove a cookie
...'s not enough to set it to expire anytime in the past, as computed by your PHP server. This is because client computers can and often do have times which differ from that of your server.
The best practice is to overwrite the current cookie with a blank cookie which expires one second in the future ...
Is there a way to check which CSS styles are being used or not used on a web page?
...is is aweso -- UnCSS cannot be run on non-HTML pages, such as templates or PHP files - nevermind.......
– Brian Powell
Dec 15 '17 at 19:36
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dyld: Library not loaded … Reason: Image not found
... executable file you're trying to run. In my case, otool -L /usr/local/bin/php did the trick.
– brunouno
Nov 25 '18 at 4:36
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How to assign a heredoc value to a variable in Bash?
...uirk of the first example, in a pinch you can use it for makeshift comment blocks like this: REM=<< 'REM' ... comment block goes here ... REM. Or more compactly, : << 'REM' .... Where "REM" could be something like "NOTES" or "SCRATCHPAD", etc.
– Beejor
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Writing files in Node.js
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You can of course make it a little more advanced. Non-blocking, writing bits and pieces, not writing the whole file at once:
var fs = require('fs');
var stream = fs.createWriteStream("my_file.txt");
stream.once('open', function(fd) {
stream.write("My first row\n");
stream.w...
(this == null) in C#!
...this.
this-access:
this
A this-access is permitted only in the block of an instance constructor, an instance method, or an instance accessor.
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How can I find all matches to a regular expression in Python?
... writing I have Python use the re.search() function to find matches in a block of text and print the results. However, the program exits once it finds the first match in the block of text.
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Hash Code and Checksum - what's the difference?
...ash code and checksum are similar things - a numeric value, computed for a block of data, that is relatively unique.
12 A...