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How can I find out if I have Xcode commandline tools installed?
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162
/usr/bin/xcodebuild -version
will give you the xcode version, run it via Terminal command
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Where is the WPF Numeric UpDown control?
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edited Jul 23 '19 at 17:40
answered Feb 18 '13 at 16:01
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How unique is UUID?
...liable for the life of the application. Where
this is not feasible, RFC4122 recommends using a namespace variant
instead.
Source: The Random UUID probability of duplicates section of the Wikipedia article on Universally unique identifiers (link leads to a revision from December 2016 before edi...
Import a file from a subdirectory?
... community wiki
3 revs, 2 users 92%Greg
59
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android:drawableLeft margin and/or padding
... android:drawableLeft="@drawable/button_icon"
android:drawablePadding="2dip"
android:paddingLeft="30dip"
android:paddingRight="26dip"
android:singleLine="true"
android:gravity="center" />
share
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Argparse optional positional arguments?
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edited Jan 2 '17 at 8:30
anatoly techtonik
16.3k88 gold badges102102 silver badges124124 bronze badges
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Is the “struct hack” technically undefined behavior?
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52
As the C FAQ says:
It's not clear if it's legal or portable, but it is rather popular.
and...