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How to access random item in list?
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@B.ClayShannon No. The upperbound in the Next(max) call is exclusive.
– Mehrdad Afshari
Feb 12 '16 at 3:20
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How can I check if a string is null or empty in PowerShell?
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Nice point. If clause internally converts everything inside the parenthesis to single boolean which means if($string){Things to do for non-empty-nor-null} or if(!$string){Things to do for empty-or-null} without explicit conversion [bool] would be enough...
How to check if a view controller is presented modally or pushed on a navigation stack?
... Documentation for isBeingPresented - This method returns YES only when called from inside the viewWillAppear: and viewDidAppear: methods.
– funct7
Jun 25 '15 at 0:30
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“loop:” in Java code. What is this, and why does it compile?
...s the OP might not be familiar with the goto/label concept, that it's generally regarded as a bad practice, except in very particular situations (for instance, for shortcutting multiple nested loops).
– haylem
Sep 29 '10 at 13:21
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Android Studio - Ambiguous method call getClass()
...ror report
The only workaround to this issue is to cast the instance you call getClass() on, to Object as follows:
((Object) this).getClass()
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Unmarshaling nested JSON objects
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in my case the structure of JSON is not actually decided so I can create a struct and when I parse it using map of [string]interface{}, I am having issues for nested elements. What can be done.?
– viveksinghggits
Dec 21 '18 at 10:...
How can I convert an Integer to localized month name in Java?
...as changed in JDK 8, so getMonths method doesn't return correct values for all Locale's anymore: oracle.com/technetwork/java/javase/…
– ahaaman
Apr 10 '14 at 12:30
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What does auto do in margin:0 auto?
...e object that you have applied margin: 0 auto to, the object will sit centrally within it's parent container.
Specifying auto as the second parameter basically tells the browser to automatically determine the left and right margins itself, which it does by setting them equally. It guarantees that t...
jQuery text() and newlines
...es/w/whitespace/
P.S. Until CSS3 become common you'd probably need to manually trim off initial and/or trailing white-spaces.
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Select + copy text in a TextView?
Is there a way to allow the user to select / copy text in a TextView? I need the same functionality of EditText where you can long-press the control and get the popup options of select all / copy, but I need the control to look like a TextView.
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