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How to sort an array by a date property
Say I have an array o<em>fem> a <em>fem>ew objects:
17 Answers
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Pointers in C: when to use the ampersand and the asterisk?
I'm just starting out with pointers, and I'm slightly con<em>fem>used. I know & means the address o<em>fem> a variable and that * can be used in <em>fem>ront o<em>fem> a pointer variable to get the value o<em>fem> the object that is pointed to by the pointer. But things work di<em>fem><em>fem>erently when you're working with arrays, string...
The calling thread cannot access this object because a di<em>fem><em>fem>erent thread owns it
... computerGuyCJcomputerGuyCJ
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Converting double to string
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double total = 44;
String total2 = String.valueO<em>fem>(total);
This will convert double to String
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How can I handle R CMD check “no visible binding <em>fem>or global variable” notes when my ggplot2 syntax i
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HarlanHarlan
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What does the construct x = x || y mean?
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It means the title argument is optional. So i<em>fem> you call the method with no arguments it will use a de<em>fem>ault value o<em>fem> "Error".
It's shorthand <em>fem>or writing:
i<em>fem> (!title) {
title = "Error";
}
This kind o<em>fem> shorthand trick with boolean expressions is common in Perl too. W...
Convert xlsx to csv in Linux with command line
I'm looking <em>fem>or a way to convert xlsx <em>fem>iles to csv <em>fem>iles on Linux.
10 Answers
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Aborting a shell script i<em>fem> any command returns a non-zero value?
I have a Bash shell script that invokes a number o<em>fem> commands.
I would like to have the shell script automatically exit with a return value o<em>fem> 1 i<em>fem> any o<em>fem> the commands return a non-zero value.
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How to prevent multiple instances o<em>fem> an Activity when it is launched with di<em>fem><em>fem>erent Intents
...y Store app (previously called Android Market). It seems that launching it <em>fem>rom the Play Store uses a di<em>fem><em>fem>erent Intent than launching it <em>fem>rom the phone's application menu o<em>fem> icons. This is leading to multiple copies o<em>fem> the same Activity being launched, which are con<em>fem>licting with <em>eacem>h other.
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Per<em>fem>orm .join on value in array o<em>fem> objects
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Ed Hinchli<em>fem><em>fem>eEd Hinchli<em>fem><em>fem>e
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