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Assigning default values to shell variables with a single command in bash
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1328
Very close to what you posted, actually:
FOO=${VARIABLE:-default} # If variable not set or ...
An async/await example that causes a deadlock
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81
Take a look at this example, Stephen has a clear answer for you:
So this is what happens, st...
How to add target=“_blank” to JavaScript window.location?
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edited Aug 12 '19 at 12:18
Yuri
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an...
How to get a thread and heap dump of a Java process on Windows that's not running in a console
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edited Jun 26 '19 at 1:03
buzz3791
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an...
How do browsers pause/change Javascript when tab or window is not active?
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191
+200
Test O...
Devise - How do I forbid certain users from signing in?
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149
Do it like this:
Create a column called is_active for the User model.
Then add the code belo...
Is there a bash command which counts files?
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14 Answers
14
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MD5 algorithm in Objective-C
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219
md5 is available on the iPhone and can be added as an addition for ie NSString and NSData like ...
How to resolve “local edit, incoming delete upon update” message
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edited May 18 '16 at 21:00
answered Dec 18 '10 at 18:20
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