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If a folder does not exist, create it
...ut, you don't need to check if it exists first. From the docs
Any and all directories specified in path are created, unless they already exist or unless some part of path is invalid. If the directory already exists, this method does not create a new directory, but it returns a DirectoryInfo obj...
How to swap the buffers in 2 windows emacs
...fer-move for this. Now if you are working on the buffer on the left side, calling 'buf-move-right' will swap it with the one on the right. I guess this is what you want.
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What is a “bundle” in an Android application
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Bundles are generally used for passing data between various Android activities. It depends on you what type of values you want to pass, but bundles can hold all types of values and pass them to the new activity.
You can use it like this:
In...
Should I size a textarea with CSS width / height or HTML cols / rows attributes?
...r arbitrary space you are setting the size with is going to waste and is really just for show.
– Explosion Pills
Oct 9 '10 at 8:27
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Add object to ArrayList at specified index
...t will move object3 to position 3.
If you want object3 to be at position3 all the time I'd suggest you use a HashMap with position as key and object as a value.
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What is the difference between sed and awk? [closed]
...s (in addition to pattern matching and address matching). There are essentially only two "variables": pattern space and hold space. Readability of scripts can be difficult. Mathematical operations are extraordinarily awkward at best.
There are various versions of sed with different levels of suppor...
The import android.support cannot be resolved
... JARs Button on the Right pane.
Select the android-support-v4.jar file, usually the path for the Jar file is :
YOUR_DRIVE\android-sdks\extras\android\support\v4\android-support-v4.jar
After adding android-support-v4.jar Library, navigate to the Order and Export tab and put check mark on the android...
Attach to a processes output for viewing
...l application. Screen sessions can be attached and detached, but are nominally meant only to be used by the same user, so if you want to share them between users, it's a big pain in the ass.
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How can I remove an element from a list?
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I don't know R at all, but a bit of creative googling led me here: http://tolstoy.newcastle.edu.au/R/help/05/04/1919.html
The key quote from there:
I do not find explicit documentation for R on how to remove elements from lists, but trial...
LaTeX package for syntax highlighting of code in various languages
...r here: tjansson.dk/?p=419. You can simply use the lstset command to set all kinds of styles for different properties.
– Benson
Apr 11 '09 at 1:40
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