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How to var_dump variables in twig templates?
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$twig->addFilter('var_dump', new Twig_Filter_Function('var_dump'));
Then in your templates:
{{ my_variable | var_dump }}
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AngularJS Directive Restrict A vs E
...e
attribute version instead)
4) if you do use custom element tags, then you must take these steps to
make IE 8 and below happy
<!doctype html>
<html xmlns:ng="http://angularjs.org" id="ng-app" ng-app="optionalModuleName">
<head>
<!--[if lte IE 8]>
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Select all contents of textbox when it receives focus (Vanilla JS or jQuery)
...to false, during the onMouseDown event, if this != document.activeElement. Then, during onMouseUp, reset doMouseUp to true and return the doMouseUp value before you reset it. This is getting convoluted and needs code - I'll post an answer explaining it better.
– Travis
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Linux vi arrow keys broken in insert mode
... boxes I use export TERM=xterm on the command line before invoking vi and then :set term=xterm in vim 7.2 works for me
– Alexx Roche
May 24 '17 at 13:49
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Android multiple email attachments using Intent
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ACTION_SEND_MULTIPLE should be the action
and then emailIntent.setType("text/plain");
followed by:
ArrayList<Uri> uris = new ArrayList<Uri>();
String[] filePaths = new String[] {"sdcard/sample.png", "sdcard/sample.png"};
for (String file : filePaths)
{
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Join a list of items with different types as string in Python
...when you need to display them. For example, if you have a list of integers then you can convert them one by one in a for-loop and join them with ,:
print(','.join(str(x) for x in list_of_ints))
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Formatting Numbers by padding with leading zeros in SQL Server
...te to a 6 char string composed of all 0 the string converted EmployeedID, then STARTING from the right edge take 6 chars. Whatever length the ID is the method above returns always a string with just the number of zero char required to reach the 6 char length
– Steve
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Count the number occurrences of a character in a string
... would suggest writing a script to generate a very long file to search and then timing execution of each method.
– Daniel B.
Jul 20 '15 at 17:58
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List files with certain extensions with ls and grep
...do the trick.
ls *.mp4 *.mp3 *.exe
If you have run
shopt -s nullglob
then unmatched globs will be removed altogether and not be left on the command line unexpanded.
If you want case-insensitive globbing (so *.mp3 will match foo.MP3):
shopt -s nocaseglob
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How to show the text on a ImageButton?
...o textviews. I originally tried a layout object defined as widget.button, then put an imageview and a textview in it, but after profiling that, and the Button layout above, I saved nearly 30% in measure time, 50% in layout time, and 15-20% in Draw time on my FramLayout, and went from 38 objects dow...