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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...
Whitespace Matching Regex - Java
...
For Java (not php, not javascript, not anyother):
txt.replaceAll("\\p{javaSpaceChar}{2,}"," ")
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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...
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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Is there any way to delete local commits in Mercurial?
...red Feb 26 '10 at 2:02
too much phptoo much php
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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...
How to disable anchor “jump” when loading a page?
...n Firefox, IE & Chrome on Windows.
Edit 2: move setTimeout() inside if block, props @vsync.
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