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What is the difference between $(command) and `command` in shell programming?
To store the output of a command as a variable in sh/ksh/bash, you can do either
6 Answers
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Is it bad practice to have a constructor function return a Promise?
I'm trying to create a constructor for a blogging platform and it has many async operations going on inside. These range from grabbing the posts from directories, parsing them, sending them through template engines, etc.
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Can I store the .git folder outside the files I want tracked?
...an unusual idea to use git as a backup system. So let's say I have a directory ./backup/myfiles and I want to back that up using git. To keep things clean I don't want to have a .git directory in the myfiles folder, so I thought I could create ./backup/git_repos/myfiles. From looking at the git docs...
Cross-platform way of getting temp directory in Python
Is there a cross-platform way of getting the path to the temp directory in Python 2.6?
4 Answers
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what is the difference between sendStickyBroadcast and sendBroadcast in Android
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Here is what the Android SDK says about sendStickyBroadcast():
Perform a sendBroadcast(Intent) that
is "sticky," meaning the Intent you
are sending stays around after the
broadcast is complete, so that others
can quickly retrieve that data through
the return value of
registerRece...
PHP: Move associative array element to beginning of array
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You can use the array union operator (+) to join the original array to a new associative array using the known key (one).
$myArray = array('one' => $myArray['one']) + $myArray;
// or ['one' => $myArray['one']] + $myArray;
Array keys are unique, so...
Redirect to named url pattern directly from urls.py in django?
...ow can I do a simple redirect directly from urls.py? Naturally I am a well organized guy, favoring the DRY principle, so I would like to get the target based on it's named url pattern, rather than hard coding the url.
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Convert Array to Object
...hod is used to copy the values of all
enumerable own properties from one or more source objects to a target
object. It will return the target object.
Object.assign({}, ['a','b','c']); // {0:"a", 1:"b", 2:"c"}
The own length property of the array is not copied because it isn't enumerable.
Al...
iOS: Convert UTC NSDate to local Timezone
How do I convert a UTC NSDate to local timezone NSDate in Objective C or/and Swift?
13 Answers
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How to compare arrays in C#? [duplicate]
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AMing solution handle null cases (and is more 'symmetric').
– Orace
Nov 25 '14 at 8:51
6
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