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When should one use HTML entities?
...re in which situations I'm supposed to use the HTML entities and for which ones should I just use the UTF-8 character. For example,
...
PHP Warning: PHP Startup: Unable to load dynamic library
...
It means there is an extension=... or zend_extension=... line in one of your php configuration files (php.ini, or another close to it) that is trying to load that extension : ixed.5.2.lin
Unfortunately that file or path doesn't exist or the permissions are incorrect.
Try to search in th...
How to set up tmux so that it starts up with specified windows opened?
...inux with a specific devtools version enabled. Will leave this here if someone tries to do the same. tmux new-window -n "git lg" "scl enable devtoolset-3 'bash --rcfile <(echo \"source \"$HOME/.bashrc\";cd ~/workspace/coolproject/;git lg\")'"
– Lallen
May 26...
What algorithms compute directions from point A to point B on a map?
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Speaking as someone who spent 18 months working at a mapping company, which included working on the routing algorithm... yes, Dijkstra's does work, with a couple of modifications:
Instead of doing Dijkstra's once from source to dest, you s...
Git branching: master vs. origin/master vs. remotes/origin/master
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Take a clone of a remote repository and run git branch -a (to show all the branches git knows about). It will probably look something like this:
* master
remotes/origin/HEAD -> origin/master
remotes/origin/master
Here, mast...
What does “async: false” do in jQuery.ajax()?
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One use case is to make an ajax call before the user closes the window or leaves the page. This would be like deleting some temporary records in the database before the user can navigate to another site or closes the browser...
Can I have an IF block in DOS batch file?
...using syntax errors in the IF statement. Values you set should always be done as set "somevar=value_of_somevar" That syntax allows you to escape special characters in variable values, Note that I do not mean set somevar="value_of_somevar"
– Skip R
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Slowing speed of Viewpager controller in android
...dx, int dy, int duration) {
// Ignore received duration, use fixed one instead
super.startScroll(startX, startY, dx, dy, mDuration);
}
@Override
public void startScroll(int startX, int startY, int dx, int dy) {
// Ignore received duration, use fixed one instead
...
UILabel with text of two different colors
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I have done this by creating a category for NSMutableAttributedString
-(void)setColorForText:(NSString*) textToFind withColor:(UIColor*) color
{
NSRange range = [self.mutableString rangeOfString:textToFind options:NSCaseInsensit...
Find element's index in pandas Series
...ate handling
In [5]: Index([1,1,2,2,3,4]).get_loc(2)
Out[5]: slice(2, 4, None)
Will return a boolean array if non-contiguous returns
In [6]: Index([1,1,2,1,3,2,4]).get_loc(2)
Out[6]: array([False, False, True, False, False, True, False], dtype=bool)
Uses a hashtable internally, so fast
In [...