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How to repeat a “block” in a django template
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Titles should be set from within the templates, not be provided by the context, you need to had a way to define this "title" variable, otherwise this is not a good solution.
– Guillaume Esquevin
Sep 22 '10 a...
Find size of an array in Perl
...oks quite clear alone like this, but I find that the extra line takes away from clarity when part of other code. It's useful for teaching what @array does in scalar context, and maybe if you want to use $size more than once.
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Difference between maven scope compile and provided for JAR packaging
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From the Maven Doc:
compile
This is the default scope, used if none is specified. Compile
dependencies are available in all classpaths of a project.
Furthermore, those dependencies are propagated to dependent...
Junit - run set up method once
...have said to AlexR, his solution requires all the test classes to subclass from a CommonTest class if it is only to run once. But it is simple as simple can be, and IMHO you probably shouldn't use a "fancy" framework-supplied solution when a simple mechanism is available from the language. Unless ...
How do I unlock a SQLite database?
...e is how i fixed it:
echo ".dump" | sqlite old.db | sqlite new.db
Taken from: http://random.kakaopor.hu/how-to-repair-an-sqlite-database
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How to unzip files programmatically in Android?
I need a small code snippet which unzips a few files from a given .zip file and gives the separate files according to the format they were in the zipped file. Please post your knowledge and help me out.
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Android - Back button in the title bar
...ActivityForResult will launch second activity and when you will press back from second activity you will be thrown back to first activity(where yo pressed action bar icon)
– Yahya Arshad
Nov 4 '13 at 4:52
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How to include *.so library in Android Studio?
...estinationDir file("$buildDir/native-libs")
baseName 'native-libs'
from fileTree(dir: 'libs', include: '**/*.so')
into 'lib/'
}
tasks.withType(JavaCompile) {
compileTask -> compileTask.dependsOn(nativeLibsToJar)
}
Same answer can also be found in related question: Include .so l...
Do you need to dispose of objects and set them to null?
...o properly explain that aspect of CLR, I'll need to explain a few concepts from C++ and C#.
Actual variable scope
In both languages the variable can only be used in the same scope as it was defined - class, function or a statement block enclosed by braces. The subtle difference, however, is that i...
ExpandableListView - hide indicator for groups with no children
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Based on StrayPointer's answer and the code from the blog, you can simplify the code even more:
In your xml add the folowing to ExpandableListView:
android:groupIndicator="@android:color/transparent"
Then in the Adapter you do the following:
@Override
protected vo...