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answered Jul 30 '09 at 9:09
Glenn MaynardGlenn Maynard
48.9k88 gold badges102102 silver badges128128 bronze badges
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How to check if element has any children in Javascript?
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198
A couple of ways:
if (element.firstChild) {
// It has at least one
}
or the hasChildNode...
Html.BeginForm and adding properties
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answered Oct 19 '08 at 16:20
liggett78liggett78
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How to print a list of symbols exported from a dynamic library
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man 1 nm
https://web.archive.org/web/20160316222941/https://developer.apple.com/library/mac/documentation/Darwin/Reference/ManPages/man1/nm.1.html
For example:
nm -gU /usr/local/Cellar/cairo/1.12.16/lib/cairo/libcairo-trace.0.dylib
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Getting the encoding of a Postgres database
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Bohemian♦Bohemian
347k7777 gold badges494494 silver badges629629 bronze badges
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How to get Enum Value from index in Java?
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JAN(1), FEB(2), MAR(3), APR(4), MAY(5), JUN(6), JUL(7), AUG(8), SEP(9), OCT(10), NOV(11), DEC(12);
int monthOrdinal = 0;
Months(int ord) {
this.monthOrdinal = ord;
}
public static Months byOrdinal2ndWay(int ord) {
return Months.values()[ord-1]; // less safe...
What's the difference between size_t and int in C++?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Feb 2 '09 at 11:07
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Adding List.add() another list
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edited Jun 19 '13 at 21:12
answered Apr 15 '11 at 1:25
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R object identification
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edited Jul 28 '09 at 2:41
answered Jul 24 '09 at 15:00
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Check if a method exists
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189
if ([obj respondsToSelector:@selector(methodName:withEtc:)]) {
[obj methodName:123 withEtc:45...