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How to loop through files matching wildcard in batch file
... defined or the file is not found by the
search, then this modifier expands to the
empty string
https://ss64.com/nt/syntax-args.html
In the above examples %I and PATH can be replaced by other valid
values. The %~ syntax is terminated by a valid FOR variab...
Check existence of directory and create if doesn't exist
...the existence of a directory and move into it, or create the directory and then move into it. Is there a better way to approach this?
...
How do MySQL indexes work?
... the index and see that storage is mentioned on pages 113-120,231 and 354. Then you could flip to those pages directly, without searching (that's a search with an index, somewhat faster).
Of course, how useful the index will be, depends on many things - a few examples, using the simile above:
if ...
How to install Hibernate Tools in Eclipse?
...ad.jboss.org/jbosstools/updates/development/indigo as your update site and then from the list of available software just choose "Hibernate Tools" (for convenience, it appears multiple times in different locations, just choose one).
– hillel
Oct 17 '11 at 13:18
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How to npm install to a specified directory?
...
npm install --prefix ./install/here <package>
The package(s) will then be installed in ./install/here/node_modules. The mkdir is needed since npm might otherwise choose an already existing node_modules directory higher up in the hierarchy. (See npm documentation on folders.)
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How to reference constants in EL?
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EL 3.0 or newer
If you're already on Java EE 7 / EL 3.0, then the @page import will also import class constants in EL scope.
<%@ page import="com.example.YourConstants" %>
This will under the covers be imported via ImportHandler#importClass() and be available as ${YourCons...
django test app error - Got an error creating the test database: permission denied to create databas
...N *.* TO django@localhost; I originally tried to only GRANT CREATE... but then could not SELECT or DROP the created database. This essentially makes your user a superuser, so be careful.
– mightypile
Dec 31 '15 at 16:28
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What is the difference between “pom” type dependency with scope “import” and without “import”?
...>
</dependencies>
</dependencyManagement>
...
What then happens is that all the dependencies defined in the dependencyManagement section of the other-pom-artifact-id are included in your POM's dependencyManagement section. You can then reference these dependencies in the depe...
How to get the source directory of a Bash script from within the script itself?
...onger a symlink
TARGET="$(readlink "$SOURCE")"
if [[ $TARGET == /* ]]; then
echo "SOURCE '$SOURCE' is an absolute symlink to '$TARGET'"
SOURCE="$TARGET"
else
DIR="$( dirname "$SOURCE" )"
echo "SOURCE '$SOURCE' is a relative symlink to '$TARGET' (relative to '$DIR')"
SOURCE=...
AES Encryption for an NSString on the iPhone
...sed if the passcode is supplied with the encrypted data. The method should then return an NSString created from the encrypted data.
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