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Create an index on a huge MySQL production table without table locking
...an index on a ~5M rows MySQL table. It is a production table, and I fear a complete block of everything if I run a CREATE INDEX statement...
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setNeedsLayout vs. setNeedsUpdateConstraints and layoutIfNeeded vs updateConstraintsIfNeeded
... would change constraints in your overridden updateConstraints method (a recommended way to change constraints, btw), call setNeedsUpdateConstraints, and most of the time, setNeedsLayout after that.
If you need any of the actions above to have immediate effect—e.g. when your need to learn new fram...
How to use git with gnome-keyring integration
... | grep credential- and see if you have other helpers installed. Ones that come by default are credential-cache (remember password for some time after you enter it, 15 minutes by default), and credential-store (just store the password in plaintext on an unencrypted file on disk, ~/.git-credentials b...
Sublime Text 2: Trim trailing white space on demand
...n "Preferences / Key Bindings - User" and add:
{ "keys": ["ctrl+alt+t"], "command": "delete_trailing_spaces" }
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PHP - Merging two arrays into one array (also Remove Duplicates)
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Select objects based on value of variable in object using jq
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Hibernate openSession() vs getCurrentSession()
...ion related to Sessions. Can you please help me with it at - stackoverflow.com/questions/23351083/… . Thank you and chenqui.
– Erran Morad
Apr 28 '14 at 21:01
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How to make overlay control above all other controls?
...top a higher ZIndex.
From MSDN:
<Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" WindowTitle="ZIndex Sample">
<Canvas>
<Rectangle Canvas.ZIndex="3" Width="100" Height="100" Canvas.Top="100" Canvas.Left="100" Fill="blue"/>
<Rectangle Canvas.ZInd...
Comparing arrays in JUnit assertions, concise built-in way?
...ays in JUnit? By default (at least in JUnit 4) it seems to do an instance compare on the array object itself.
6 Answers
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