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How to determine the current shell I'm working on
...pecially if that ID is a small number (for example, if the shell's PID is "5", you may find processes called "java5" or "perl5" in the same grep output!). This is the second problem with the "ps" approach, on top of not being able to rely on the shell name.
echo $SHELL - The path to the current shel...
How to create NS_OPTIONS-style bitmask enumerations in Swift?
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Set the maximum character length of a UITextField
...text length] + [string length] - range.length;
return newLength <= 25;
}
Swift
func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool {
let currentCharacterCount = textField.text?.count ?? 0
if range.length ...
Moment.js - how do I get the number of years since a date, not rounded up?
...te is 02/26/1978, moment("02/26/1978", "MM/DD/YYYY").fromNow() returns '35 years ago'. How can I make Moment.js ignore the number of months, and simply return the number of years (i.e. 34) since the date?
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AutoLayout with hidden UIViews?
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answered Oct 3 '15 at 14:07
Ben PackardBen Packard
23k2323 gold badges9191 silver badges169169 bronze badges
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Simulator error FBSSystemServiceDomain code 4
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526
Go to the iOS Simulator menu and select Reset Content and Settings.
Alternatively, you could ...
“No X11 DISPLAY variable” - what does it mean?
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edited Mar 19 '09 at 15:22
answered Mar 19 '09 at 14:30
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Linux command: How to 'find' only text files?
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crudcorecrudcore
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What is the best way to initialize a JavaScript Date to midnight?
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Greg
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answered Oct 8 '10 at 20:31
Christian C. SalvadóC...
How to check if running in Cygwin, Mac or Linux?
...l tell you what environment you're running in:
pax> uname -a
CYGWIN_NT-5.1 IBM-L3F3936 1.5.25(0.156/4/2) 2008-06-12 19:34 i686 Cygwin
pax> uname -s
CYGWIN_NT-5.1
And, according to the very helpful schot (in the comments), uname -s gives Darwin for OSX and Linux for Linux, while my Cygwin g...