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If a folder does not exist, create it
...er control in my application. I want to save a file in a specified folder. Now I want, if this folder does not exist, to first create it, and then save my file to this folder. If the folder already exists, then just save the file in it.
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CodeIgniter: How to get Controller, Action, URL information
...// class = controller
$this->router->fetch_method();
That way you know you are always using the correct values even if you are behind a routed URL, in a sub-domain, etc.
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How to sort git tags by version string order of form rc-X.Y.Z.W?
...be used as the default.
robinst comments:
the version sort order can now (Git 2.1+) be configured as default:
git config --global tag.sort version:refname
As noted by Leo Galleguillos in the comments:
To configure Git to show newest tags first (descending order), just add a hyphen bef...
How to find server name of SQL Server Management Studio
...doesn't come with a server. I downloaded a version with Advanced Tools and now everything works as supposed. :)
– Filip Vondrášek
Jul 20 '15 at 10:02
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How to move a model between two Django apps (Django 1.7)
...ll new developers I didn't really focus too much on the structure, however now I am further along with Django it has started to appear that my project layout mainly my models are horrible in structure.
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How to create a windows service from java app
... your last paragraph. Also, apache commons daemon is the only wrapper i know of that has pre-built 64-bit binaries for free-use.
– djangofan
Nov 8 '11 at 23:41
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How to fast-forward a branch to head?
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I don't know if the origin/master portion is required or if it sensibly defaults, but I found it useful to make an alias for fast forward so I wanted to make sure the upstream branch is used instead of hard coding it to origin/master:...
How do you rename a MongoDB database?
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This is great! I already had a mongodump created. Didnt know you can restore it with a different name. Thanks!
– Dushyant Bangal
Mar 31 '17 at 13:29
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How can I do width = 100% - 100px in CSS?
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Modern browsers now support the:
width: calc(100% - 100px);
To see the list of supported browser versions checkout: Can I use calc() as CSS unit value?
There is a jQuery fallback: css width: calc(100% -100px); alternative using jquery
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How can I find the number of days between two Date objects in Ruby?
...conds, such as this example
2.0.0-p195 :017 > a_date_time = DateTime.now
=> #<DateTime: 2013-12-31T12:23:03-08:00 ((2456658j,73383s,725757000n),-28800s,2299161j)>
2.0.0-p195 :018 > b_date_time = DateTime.now-20
=> #<DateTime: 2013-12-11T12:23:06-08:00 ((2456638j,73386s,699...