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In Eclipse, what can cause Package Explorer “red-x” error-icon when all Java sources compile without
...menu: Maven -> Update Project and select the available maven codebases
Alternatively you can use (Alt + F5) to bring up the same window
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foll...
Convert HTML + CSS to PDF [closed]
...definitely the best HTML/CSS to PDF converter out there, although it's not free (But hey, your programming might not be free either, so if it saves you 10 hours of work, you're home free (since you also need to take into account that the alternative solutions will require you to setup a dedicated se...
Do Facebook Oauth 2.0 Access Tokens Expire?
...
I would like to inform you that fb has changed in his api & now no life time token is available,Now offline access will be active for 60 days.
– PrateekSaluja
Mar 28 '12 at 13:35
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Build unsigned APK file with Android Studio
...on)
select Edit configurations
click plus sign at top left corner or press alt+insert
select Gradle
choose your module as Gradle project
in Tasks: enter assemble
press OK
press play
After that you should find your unsigned 'apk' in directory
ProjectName\app\build\outputs\apk
...
How to disable CSS in Browser for testing purposes
...CSS menu. For example, CSS > Disable Styles > Disable All Styles
Alternatively with the developer toolbar enabled you can press Alt+Shift+A.
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How can I pair socks from a pile efficiently?
...wiki
5 revs, 5 users 76%dpc.ucore.info
230
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Get first key in a (possibly) associative array?
...thout resetting the internal pointer. Check out the documentation for more info.
You can use reset and key:
reset($array);
$first_key = key($array);
It's essentially the same as your initial code, but with a little less overhead, and it's more obvious what is happening.
Just remember to call ...
Changing the browser zoom level
...
Possible in IE and chrome although it does not work in firefox:
<script>
function toggleZoomScreen() {
document.body.style.zoom = "80%";
}
</script>
<img src="example.jpg" alt="example" onclick="toggleZoomScreen()">
...
Unzip a file with php
...script.
$file = 'file.zip';
// get the absolute path to $file
$path = pathinfo(realpath($file), PATHINFO_DIRNAME);
$zip = new ZipArchive;
$res = $zip->open($file);
if ($res === TRUE) {
// extract it to the path we determined above
$zip->extractTo($path);
$zip->close();
echo "WOOT!...
C dynamically growing array
...gt;size * sizeof(int));
}
a->array[a->used++] = element;
}
void freeArray(Array *a) {
free(a->array);
a->array = NULL;
a->used = a->size = 0;
}
Using it is just as simple:
Array a;
int i;
initArray(&a, 5); // initially 5 elements
for (i = 0; i < 100; i++)
ins...