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bash assign default value
...stead of the longer LONG_VARIABLE_NAME=${LONG_VARIABLE_NAME:-hello} , but now bash also tries to execute 'hello' and that gives a command not found. Any way to avoid that? Or will I have to stick to the latter? Can someone give an example where the assign default is actually useful?
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How to disable code formatting for some part of the code using comments?
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Obsolete answer from 2010:
No, it's not possible right now, I've submitted a new issue which you can track.
As a temporary solution you can use external formatter plug-in for IDEA which can utilize Eclipse code formatter (I didn't check whether this particular option is supporte...
The specified named connection is either not found in the configuration, not intended to be used wit
...present maintainability issues when additional models are added, I do not know, but at least my unit tests are running correctly again now.
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Accessing console and devtools of extension's background.js
...ndersen I've updated the picture. The triangle has been removed, that step now automatically happens when Developer mode is activated.
– Rob W
Oct 23 '14 at 9:28
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CSS styling in Django forms
..."class":css})
Put this in your app's templatetags/ folder and you can now do
{{field|addcss:"form-control"}}
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Android phone orientation overview including compass
... sensors for a while.
I thought I understood it. Then I realised I didn't. Now I think (hope) I have a better feeling for it again but I am still not 100%. I will try and explain my patchy understanding of it and hopefully people will be able to correct me if I am wrong in parts or fill in any blank...
git: How to diff changed files versus previous versions after a pull?
When I run "git pull" I often want to know what changed between the last version of a file and the new one. Say I want to know what someone else committed to a particular file.
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What's the difference between jquery.js and jquery.min.js?
... using the minified version (.min) for your live environment as Google are now checking on page loading times. Having all your JS file minified means they will load faster and will score you more brownie points.
You can get an addon for Mozilla called Page Speed that will look through your site and...
How to properly stop the Thread in Java?
...wer just before I have looked that you edited it. Great answer! Thank you, now everything works perfectly :)
– Paulius Matulionis
Jun 9 '12 at 14:39
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How to give border to any element using css without adding border-width to the whole width of elemen
...the declared width, and any border and padding cut inside the box. You can now safely declare your element to be of 100% width, including pixel-based padding and border, and accomplish your goal perfectly.
-webkit-box-sizing: border-box; /* Safari/Chrome, other WebKit */
-moz-box-sizing: border-bo...