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How to Remove Array Element and Then Re-Index Array?
...r methods, but is there a reason this answer is so bad? Is it performance? etc? Same reason I am on SO, to learn as well as teach.
– frostymarvelous
Apr 23 '14 at 14:53
...
Server is already running in Rails
...l the running process
$ kill -9 5946
$ rm tmp/server.pids
foreman start etc start the service
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Removing pip's cache?
...the offending package. Linux is ~/.cache/pip, Mac is ~/Library/Caches/pip, etc. Interestingly, psycopg2 was also my problem package, but it was because the existing package was compiled for a different Postgresql library, which no longer existing on my server.
– Chris Cogdon
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MVC 4 Razor File Upload
...ase in your controller or API. After this you can simple detect size, type etc.
File properties you can find here:
MVC3 How to check if HttpPostedFileBase is an image
For example ImageApi:
[HttpPost]
[Route("api/image")]
public ActionResult Index(HttpPostedFileBase file)
{
if (file !...
What is the App_Data folder used for in Visual Studio?
...te might use like, for example, XML files (like a list of states/countries/etc)
– John Sheehan
Feb 9 '09 at 16:35
1
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What does %w(array) mean?
...i[ a b c ] # => [ :a, :b, :c ]
%i_ a b c _ # => [ :a, :b, :c ]
# etc...
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How do I delete a local repository in git? [duplicate]
...n (branches, versions).
If you want to delete everything (git-data, code, etc), just delete the whole directory.
.git directories are hidden by default, so you'll need to be able to view hidden files to delete it.
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CSS margin terror; Margin adds space outside parent element [duplicate]
...n the other answers didn't work for me. Transparent borders, inline-block, etc., all caused other problems. Instead, I added the following css to my ancestor element:
parent::after{
content: "";
display: inline-block;
clear: both;
}
Depending on your situation, this may cause its own proble...
How to sort an ArrayList?
...herModel and have a line like this : return lhs.id > rhs.id ? -1 : .. etc
– user2808054
Jan 12 '18 at 17:54
The c...
How do I set the UI language in vim?
... note: this will set the language of the menu, but the messages etc. need the :language set.
– Daren Thomas
Nov 30 '11 at 8:55
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