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Useless use of cat?
...ome rookie tried to pin the UUOC on me for one of my answers. It was a cat file.txt | grep foo | cut ... | cut .... I gave him a piece of my mind, and only after doing so visited the link he gave me referring to the origins of the award and the practice of doing so. Further searching led me to this ...
Undo git update-index --assume-unchanged
The way you Git ignore watching/tracking a particular dir/file. you just run this:
11 Answers
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Get element inside element by class and ID - JavaScript
...ll, first you need to select the elements with a function like getElementById.
var targetDiv = document.getElementById("foo").getElementsByClassName("bar")[0];
getElementById only returns one node, but getElementsByClassName returns a node list. Since there is only one element with that class na...
Ordering by the order of values in a SQL IN() clause
...se MySQL's FIELD() function:
SELECT name, description, ...
FROM ...
WHERE id IN([ids, any order])
ORDER BY FIELD(id, [ids in order])
FIELD() will return the index of the first parameter that is equal to the first parameter (other than the first parameter itself).
FIELD('a', 'a', 'b', 'c')
will ...
LEN function not including trailing spaces in SQL Server
... I include the trailing spaces in the length result?"
You get someone to file a SQL Server enhancement request/bug report because nearly all the listed workarounds to this amazingly simple issue here have some deficiency or are inefficient. This still appears to be true in SQL Server 2012. The a...
import .css file into .less file
Can you import .css files into .less files...?
9 Answers
9
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How can I stop .gitignore from appearing in the list of untracked files?
...
The .gitignore file should be in your repository, so it should indeed be added and committed in, as git status suggests. It has to be a part of the repository tree, so that changes to it can be merged and so on.
So, add it to your reposito...
Deleting lines from one file which are in another file
I have a file f1 :
9 Answers
9
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Using Emacs to recursively find and replace in text files not already open
...ady familiar with. I use the example here fairly often in editing multiple files.
13 Answers
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Why does ContentResolver.requestSync not trigger a sync?
...n a ContentAuthority and an account. It externally references another xml file (call it whatever you like, something relevant to your app.) Let's look at sync_myapp.xml:
<?xml version="1.0" encoding="utf-8" ?>
<sync-adapter
xmlns:android="http://schemas.android.com/apk/res/android"...