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How to hide databases that I am not allowed to access
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How do I force git to checkout the master branch and remove carriage returns after I've normalized f
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Ahah! Checkout the previous commit, then checkout the master.
git checkout HEAD^
git checkout -f master
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What is `params.require(:person).permit(:name, :age)` doing in Rails 4?
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Zoom in on a point (using scale and translate)
...o, i would like to add for the ones seeking to achieve a map like pan-zoom component, that the mouse X, Y should be (mousePosRelativeToContainer - currentTransform)/currentScale otherwise it will treat the current mouse position as relative to the container.
– Gilad
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In Xcode, how to suppress all warnings in specific source files?
...he name of the file in the search box, and you should see it listed in the Compile Sources phase. Double-click in the Compiler Flags column for that file and enter -w to turn off all warnings for that file.
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Can you organize imports for an entire project in eclipse with a keystroke?
...eded to correct the R class file for android, and the ambiguity is between com.example.R and android.R. The solution I found is to hide the android.R class in the build path configuration during the import correction, and then to put it back. It works since I never need to import android.R
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Tool for comparing 2 binary files in Windows [closed]
I need a tool to compare 2 binaries. The files are quite large. Some freeware or trial tools I found on the Internet are not convenient to use for large files. Can you recommend me some tools?
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What is two way binding?
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And with Firebase comes... 3-way databinding -> View, Model, Database. Just thought that was pretty neat.
– Levi Fuller
Jun 16 '16 at 2:52
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Objective-C declared @property attributes (nonatomic, copy, strong, weak)
...website to learn about strong and weak for iOS 5.
http://www.raywenderlich.com/5677/beginning-arc-in-ios-5-part-1
Weak
weak is similar to strong except that it won't increase the reference count by 1. It does not become an owner of that object but just holds a reference to it. If the object's refere...
How to find out what group a given user has?
In Unix/Linux, how do you find out what group a given user is in via command line?
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