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How to correctly iterate through getElementsByClassName
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133
According to MDN, the way to retrieve an item from a NodeList is:
nodeItem = nodeList.item(ind...
Intellij shortcut to convert code to upper or lower case?
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edited Jan 3 '13 at 19:23
Felipe
14.7k99 gold badges6161 silver badges8787 bronze badges
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fatal: git-write-tree: error building trees
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edited Oct 3 '17 at 13:50
answered Apr 17 '13 at 9:19
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Bash variable scope
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edited Aug 28 '19 at 22:43
Community♦
111 silver badge
answered Sep 23 '08 at 22:29
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Is there an exponent operator in C#?
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235
The C# language doesn't have a power operator. However, the .NET Framework offers the Math.Pow ...
How to get a password from a shell script without echoing
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the Tin Man
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answered Oct 20 '10 at 18:04
wswarewsware
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Git: Correct way to change Active Branch in a bare repository?
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edited May 23 '17 at 11:54
Community♦
111 silver badge
answered Jul 21 '10 at 17:22
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How do you delete a column by name in data.table?
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Any of the following will remove column foo from the data.table df3:
# Method 1 (and preferred as it takes 0.00s even on a 20GB data.table)
df3[,foo:=NULL]
df3[, c("foo","bar"):=NULL] # remove two columns
myVar = "foo"
df3[, (myVar):=NULL] # lookup myVar contents
# Method 2a -- A saf...
How should I escape strings in JSON?
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answered Jun 11 '10 at 3:58
ThanatosThanatos
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Does C have a “foreach” loop construct?
... count; keep; keep = !keep)
And can be used like
int values[] = { 1, 2, 3 };
foreach(int *v, values) {
printf("value: %d\n", *v);
}
Edit: In case you are also interested in C++ solutions, C++ has a native for-each syntax called "range based for"
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