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Check whether an array is empty [duplicate]
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420
There are two elements in array and this definitely doesn't mean that array is empty. As a quick...
Is a colon `:` safe for friendly-URL use?
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edited May 23 '17 at 10:31
Community♦
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answered Jan 13 '10 at 0:06
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Why does ~True result in -2?
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240
int(True) is 1.
1 is:
00000001
and ~1 is:
11111110
Which is -2 in Two's complement1
1 Fl...
What is the JSF resource library for and how should it be used?
...ary version.
WebContent
|-- resources
| `-- default
| `-- 1_0
| |-- css
| | `-- style.css
| |-- img
| | `-- logo.png
| `-- js
| `-- script.js
:
When using this markup:
<h:outputStyles...
Get all child views inside LinearLayout at once
...earLayout ll = …
final int childCount = ll.getChildCount();
for (int i = 0; i < childCount; i++) {
View v = ll.getChildAt(i);
// Do something with v.
// …
}
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Getting thread id of current method call
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230
NSLog(@"%@", [NSThread currentThread]);
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Extracting substrings in Go
... Denys SéguretDenys Séguret
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How to create a template function within a class? (C++)
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answered Jun 9 '09 at 19:59
Not SureNot Sure
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Set a persistent environment variable from cmd.exe
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answered May 5 '11 at 13:09
Vik DavidVik David
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ReactJS render string with non-breaking spaces
...ML entity, you can use the Unicode character which   refers to (U+00A0 NON-BREAKING SPACE):
<div>{myValue.replace(/ /g, "\u00a0")}</div>
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