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What is the best way to ensure only one instance of a Bash script is running? [duplicate]
...ased my lockable script boilerplate (originally available at my wiki page, nowadays available as gist). Transforming that into one-instance-per-user is trivial. Using it you can also easily write scripts for other scenarios requiring some locking or synchronization.
Here is the mentioned boilerplat...
How to manually trigger validation with jQuery validate?
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@Sebastian Thanks for the ping, updated the link now!
– Roberto Aloi
Mar 8 at 14:37
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Ubuntu says “bash: ./program Permission denied” [closed]
...s for files on external volumes, but that is beyond the scope I can answer now.)
– Eric Postpischil
Sep 13 '18 at 18:52
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How will I know when to create an interface?
...robably implement IWalkable, the latter two don't walk, so they wouldn't. Now you ask "why not just have another superclass, WalkingAnimal, that Dog and Cow derive from?". The answer is when you have something completely outside the inheritance tree that also can walk, such as a robot. Robot woul...
How to use nodejs to open default browser and navigate to a specific URL
... Please update to suggest opn instead of open as the latter is deprecated now.
– Samir Aguiar
Jan 25 '17 at 12:48
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Tablix: Repeat header rows on each page not working - Report Builder 3.0
...rows on each page but this does not work. I read somewhere that this is a known bug in Report Builder 3.0. Is this true? If not, is there something else that needs to be done?
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API pagination best practices
...description it sounds like they would be added to the end (if not, let me know and I'll see if I can improve on this).
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Best way to represent a Grid or Table in AngularJS with Bootstrap 3? [closed]
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ng-grid 3.0.7 is now released, and it worked well for me (now called ui-grid)
– Kimball Robinson
Jan 6 '16 at 20:58
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clear javascript console in Google Chrome
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Update: As of November 6, 2012, console.clear() is now available in Chrome Canary.
If you type clear() into the console it clears it.
I don't think there is a way to programmatically do it, as it could be misused. (console is cleared by some web page, end user can't acce...
Is Haxe worth learning? [closed]
...sing Haxe, what makes it useful for you?
If you're a web developer, you know you can't stick with a single technology for too long. Sooner or later you'll have to deal with changes in the environment or targets (you develop for .NET but an important customer requires PHP, or maybe that widget shou...