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Get all keys of an NSDictionary as an NSArray
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2
@MazenKasser firstObject is a safer solution - in case if the dictionary doesn't have any keys the app won't crash: dict.allKeys.firstObject...
List all the files that ever existed in a Git repository
...ion of Strager's solution:
git log --pretty=format: --name-status | cut -f2- | sort -u
Edit: Thanks to Jakub for teaching me a bit more in the comments, this version has a shorter pipeline and gives git more opportunity to get things right.
git log --pretty=format: --name-only --diff-filter=A | ...
Difference between using Throwable and Exception in a try catch
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255
By catching Throwable it includes things that subclass Error. You should generally not do that...
How are everyday machines programmed?
... community wiki
3 revs, 2 users 96%chubbsondubs
35
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Disable XML validation in Eclipse
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Steve Chambers
30.4k1313 gold badges121121 silver badges166166 bronze badges
answered Jul 11 '12 at 9:19
Mahmoud SalehMahmoud Saleh
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Automating “enter” keypresses for bash script generating ssh keys
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218
Try:
ssh-keygen -t rsa -N "" -f my.key
-N "" tells it to use an empty passphrase (the same ...
How do I make a dotted/dashed line in Android?
...ndroid"
android:shape="line">
<stroke
android:color="#C7B299"
android:dashWidth="10px"
android:dashGap="10px"
android:width="1dp"/>
</shape>
view.xml:
<ImageView
android:layout_width="match_parent"
android:layout_height="5dp"
android:...
File extension for PowerShell 3
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answered Aug 24 '12 at 11:41
Mike ShepardMike Shepard
15.2k66 gold badges4545 silver badges6060 bronze badges
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What is choice_set in this Django app tutorial?
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edited Jun 23 '16 at 18:57
VinGarcia
62988 silver badges1515 bronze badges
answered Jan 1...
Android app in Eclipse: Edit text not showing on Graphical layout
...ure you're not using a version that ends in "W" for Android Wear (e.g. API 20: Android 4.4W). I don't believe Wear supports EditText.
In both Android Studio and Eclipse, it's the dropdown with the green android in the layout preview's toolbar. You may want to set it explicitly and not allow the IDE...