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What's a quick way to test to see a file exists?
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edited May 23 '19 at 0:12
TheNeil
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answered ...
How to enable local network users to access my WAMP sites?
First of all, I read at least 20 articles about this topic, and not one of them can match up the scenario and I screwed up the process numerous times. So I turn help by offering my specific scenario if any help will be appreciated.
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How to break out of nested loops?
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Use:
if (condition) {
i = j = 1000;
break;
}
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Changing three.js background to transparent or other color
...ually a javascript issue. You currently have:
renderer.setClearColorHex( 0x000000, 1 );
in your threejs init function. Change it to:
renderer.setClearColorHex( 0xffffff, 1 );
Update: Thanks to HdN8 for the updated solution:
renderer.setClearColor( 0xffffff, 0);
Update #2: As pointed out by...
How do I get the application exit code from a Windows command line?
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1005
A pseudo environment variable named errorlevel stores the exit code:
echo Exit Code is %error...
What is the difference between a WCF Service Application and a WCF Service Library?
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edited Jan 26 '11 at 12:05
answered Jul 30 '09 at 4:34
An...
How to develop a soft keyboard for Android? [closed]
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Diego
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answered Aug 13 '10 at 21:24
MacarseMacarse
85.2k4242 gold b...
MySQL: Set user variable from result of query
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| 123456 | 5 |
| 111111 | 5 |
+--------+-------+
2 rows in set (0.00 sec)
Note that for SET, either = or := can be used as the assignment operator. However inside other statements, the assignment operator must be := and not = because = is treated as a comparison operator in non-SET stat...
dplyr: “Error in n(): function should not be called directly”
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120
I presume you have dplyr and plyr loaded in the same session. dplyr is not plyr. ddply is not a ...
How to unset max-height?
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Reset it to none:
pre {
max-height: 250px;
}
pre.doNotLimitHeight {
max-height: none;
}
Reference
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