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Is there a CSS not equals selector?
Is there something like != (not equal) in CSS?
e.g, I have the following code:
6 Answers
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How make Eclipse/EGit recognize existing repository information after update?
After upgrading Eclipse from Helios to Indigo with EGit plugin 1.0.0, all my projects seem to have lost their metadata about their git repositories, respectively.
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Backporting Python 3 open(encoding=“utf-8”) to Python 2
...se, built for Python 3, which uses Python 3 style open() with encoding parameter:
6 Answers
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What does java:comp/env/ do?
I just spent too much time of my day trying to figure out some errors when hooking up some JNDI factory bean. The problem turned out to be that instead of this...
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How to go up a level in the src path of a URL in HTML?
I am storing style sheets in {root}/styles while images in {root}/images for a website.
How do I give the path in the style sheets to go look in the images directory for the specified images?
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What is the session's “secret” option?
I don't know anything about cryptography. I'm wondering what the session secret is.
3 Answers
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How can I know when an EditText loses focus?
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Implement onFocusChange of setOnFocusChangeListener and there's a boolean parameter for hasFocus. When this is false, you've lost focus to another control.
EditText txtEdit = (EditText) findViewById(R.id.edittxt);
txtEdit....
Generate all permutations of a list without adjacent equal elements
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This is along the lines of Thijser's currently incomplete pseudocode. The idea is to take the most frequent of the remaining item types unless it was just taken. (See also Coady's implementation of this algorithm.)
import collections
import heapq
class Sentinel:
pass
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pass **kwargs argument to another function with **kwargs
I do not understand the following example, lets say I have these functions:
5 Answers
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How to trunm>cat m>e string using SQL server
... of your long string, you can use:
select
left(col, 15) + '...' col
from yourtable
See SQL Fiddle with Demo.
This will return the first 15 characters of the string and then conm>cat m>enates the ... to the end of it.
If you want to to make sure than strings less than 15 do not get the ... then yo...