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In plain English, what does “git reset” do?
... of the only Git commands that has the potential to lose your work.
From https://www.atlassian.com/git/tutorials/undoing-changes/git-reset
and this
On the commit-level, resetting is a way to move the tip of a branch to a different commit. This can be used to remove commits from the current b...
Undoing a 'git push'
...www.kernel.org/pub/software/scm/git/docs/user-manual.html#fixing-mistakes
https://git-scm.com/book/be/v2/Git-Basics-Undoing-Things
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Do spurious wakeups in Java actually happen?
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https://stackoverflow.com/a/1461956/14731 contains an excellent explanation of why you need to guard against of spurious wakeups even if the underlying operating system does not trigger them. It is interesting to note that th...
Cannot use identity column key generation with ( TABLE_PER_CLASS )
...to GenerationType.TABLE exactly as zoidbeck proposes.
Here is the video : https://www.youtube.com/watch?v=qIdM4KQOtH8
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What is the documents directory (NSDocumentDirectory)?
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This has changed in iOS 8. See the following tech note: https://developer.apple.com/library/ios/technotes/tn2406/_index.html
The Apple sanctioned way (from the link above) is as follows:
// Returns the URL to the application's Documents directory.
- (NSURL *)applicationDocuments...
Should I index a bit field in SQL Server?
...d index the timestamp, but another useful index might be on a bit field "IsHTTPS" + timestamp, to quickly view all https actions. Would that also be inefficient?
– ingredient_15939
Nov 30 '11 at 2:30
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How to see the values of a table variable at debug time in T-SQL?
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This project https://github.com/FilipDeVos/sp_select has a stored procedure sp_select which allows for selecting from a temp table.
Usage:
exec sp_select 'tempDb..#myTempTable'
While debugging a stored procedure you can open a new tab...
What's the best visual merge tool for Git? [closed]
...n of Meld for Windows is the most recent release, available as an MSI from https://meldmerge.org"
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Nested Models in Backbone.js, how to approach
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I use Backbone DeepModel plugin for nested models and attributes.
https://github.com/powmedia/backbone-deep-model
You can bind to change events 'n levels deep. for example:
model.on('change:example.nestedmodel.attribute', this.myFunction);
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RootViewController Switch Transition Animation
...}
[app changeRootViewController:newViewController];
credits:
https://gist.github.com/gimenete/53704124583b5df3b407
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