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What is the at sign (@) in a batch file and what does it do?
One remotely familiar with windows/dos batch scripting will recognize this line:
2 Answers
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Android studio: why are minSdkVersion and targetSdkVersion specified both in AndroidManifest.xml and
...ckage name, version code, version name, target SDK and many other. Then by one click in Android Studio you can change many properties and generate another apk.
You can leave the manifest as it is and do all configuration in build.gradle. You can safely remove
<uses-sdk></uses-sdk>
f...
Pushing a local branch up to GitHub
...n your local git settings, if you have a branch checked out that isn't the one you cloned or one that exists where you are trying to push, git will not push your local branch.
Here is the message it provides:
warning: push.default is unset; its implicit value has changed in Git
2.0 from 'matc...
What is a .pid file and what does it contain?
... might be two processes with that name running, and you need to know which one is in charge of that PID file. There are other reasons, more details are found here: unix.stackexchange.com/questions/12815/…
– user4815162342
Aug 27 '13 at 13:40
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php static function
...fix this like: self::$hi = $hi; and it would work just like the non-static one. You can access the class variables with self:: instead of $this->
– GotBatteries
Apr 7 at 6:51
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Query EC2 tags from within instance
...="`wget -qO- http://instance-data/latest/meta-data/placement/availability-zone | sed -e 's:\([0-9][0-9]*\)[a-z]*\$:\\1:'`"
TAG_VALUE="`aws ec2 describe-tags --filters "Name=resource-id,Values=$INSTANCE_ID" "Name=key,Values=$TAG_NAME" --region $REGION --output=text | cut -f5`"
To install the aws cl...
Import regular CSS file in SCSS file?
... for *.css the same way as for *.css files" is a tautology. You meant for one of those to be *.scss, right?
– underscore_d
Mar 4 '18 at 15:16
1
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Passing just a type as a parameter in C#
... But how do you define a method that has several arguments and one of them should be a generic? Since the generic is defined before the method argument list, how do you know which one should be a generic then?
– BadmintonCat
Sep 20 '15 at 9:58
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Vertically centering Bootstrap modal window
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display:table;
height: 100%;
width: 100%;
pointer-events:none; /* This makes sure that we can still click outside of the modal to close it */
}
.vertical-align-center {
/* To center vertically */
display: table-cell;
vertical-align: middle;
pointer-events:none;
}
.mo...
CSS: how do I create a gap between rows in a table?
...browsers already had table gaps implemented for the HTML version that everyone used to use for pixel-accurate layout. Yes, I'm certain. :)
– John Haugeland
Feb 10 '15 at 1:56
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