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Why use def main()? [duplicate]
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Everyone else has already answered it, but I think I still have something else to add.
Reasons to have that if statement calling main() (in no particular order):
Other languages (like C and Java) have a main() function that is called when the p...
PHP Get all subdirectories of a given directory
.../ directory handle
$dir = dir($path);
while (false !== ($entry = $dir->read())) {
if ($entry != '.' && $entry != '..') {
if (is_dir($path . '/' .$entry)) {
$dirs[] = $entry;
}
}
}
echo "<pre>"; print_r($dirs); exit;
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How do I make a branch point at a specific commit? [duplicate]
...t>
I go with Mark Longair's solution and comments and recommend anyone reads those before acting, but I'd suggest the emphasis should be on
git branch -f <branchname> <commit>
Here is a scenario where I have needed to do this.
Scenario
Develop on the wrong branch and hence need...
Java Keytool error after importing certificate , “keytool error: java.io.FileNotFoundException & Acc
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setting the tomcat directory to read-only will cause this exception
– svarog
Nov 18 '17 at 20:25
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Git error on commit after merge - fatal: cannot do a partial commit during a merge
... The -i flag is used mostly for when you are concluding a merge. You could read more about the commit flags here.
– MikaelHalen
Jan 7 '14 at 8:04
4
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Declare multiple module.exports in Node.js
...signment you are doing something called "Destructuring Assignment" you can read more about it in MDN here: developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/…
– Fareed Alnamrouti
Aug 19 at 8:52
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What's a Good Javascript Time Picker? [closed]
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You could read jQuery creator John Resig's post about it here: http://ejohn.org/blog/picking-time/.
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Converting Stream to String and back…what are we missing?
...m stream = new MemoryStream(byteArray);
// convert stream to string
StreamReader reader = new StreamReader(stream);
string text = reader.ReadToEnd();
If stream has already been written to, you might want to seek to the beginning before first before reading out the text: stream.Seek(0, SeekOrigin....
Get controller and action name from within controller?
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On a second read, is it possible that I misunderstood the code snippit here? ...Values["action"] where "action" is a key and not the name of the action to be substituted (like "'Pass123' without the quotes" type of thing)? That is to say...
Map over object preserving keys
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I had a feeling reading the docs that it wouldn't be natural to try this in underscore.js. I think my use case is quite natural, why don't they support it?
– xuanji
Sep 26 '13 at 8:45
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