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deleting rows in numpy array
... @arturomp but the mask is nondestructive. Is a call to delete() time/memory consuming?
– Nathan
Mar 28 '18 at 18:19
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Android Fragment lifecycle over orientation changes
...tivity when it's recreated. This is a massive pain in the rear most of the time.
You can stop errors occurring by using the same Fragment rather than recreating a new one. Simply add this code:
if (savedInstanceState == null) {
// only create fragment if activity is started for the first time
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Fast stable sorting algorithm implementation in javascript
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Note: Array#shift may workn in O(n) time and so your merge in O(n*n).
– 4esn0k
Mar 14 '16 at 4:58
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Plurality in user messages
Many times, when generating messages to show to the user, the message will contain a number of something that I want to inform the customer about.
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Find all tables containing column with specified name - MS SQL Server
...N ('YOUR_SCHEMA_NAME');
SIMPLE AS THAT!! (SQL, PL/SQL)
I use it ALL the time to find ALL instances of a column name in a given database (schema).
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Eclipse: Enable autocomplete / content assist
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If you would like to use autocomplete all the time without having to worry about hitting Ctrl + Spacebar or your own keyboard shortcut, you can make the following adjustment in the Eclipse preferences to trigger autocomplete simply by typing several different characters:...
How to display hidden characters by default (ZERO WIDTH SPACE ie. ​)
... in View -> Active Editor -> Show WhiteSpaces.
Edit:
Had some free time since it looks like a popular issue, I had written a plugin to inspect the code for such abnormalities. It is called Zero Width Characters locator and you're welcome to give it a try.
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Is there a Pattern Matching Utility like GREP in Windows?
...n using others' computers, but I have to refresh my memory on syntax every time I use it.
– sage
Apr 2 '14 at 19:57
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Detecting which UIButton was pressed in a UITableView
... targets and actions, so the method checkButtonTapped: will be called many times when you click the button. You'd better remove the target and action before adding them
– bandw
Nov 30 '14 at 19:43
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AngularJS and its use of Dollar Variables
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There are a few times Angular ignores variables prefixed with the dollar sign:
In Schumli's comment below, where json filters will not output them
When using the {{ }} directive, angular will not show nested $
variables. For example this o...