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Clear Application's Data Programmatically
...rData().
I highly recommend using it in new applications:
import android.os.Build.*;
if (VERSION_CODES.KITKAT <= VERSION.SDK_INT) {
((ActivityManager)context.getSystemService(ACTIVITY_SERVICE))
.clearApplicationUserData(); // note: it has a return value!
} else {
// use old ...
pip issue installing almost any library
I have a difficult time using pip to install almost anything. I'm new to coding, so I thought maybe this is something I've been doing wrong and have opted out to easy_install to get most of what I needed done, which has generally worked. However, now I'm trying to download the nltk library, and neit...
configure: error: C compiler cannot create executables
...s 4.0.1. This may be left over from migrating from an older version of the OS. If you've installed Xcode 4.3.x, you need to launch it, go into its preferences, select the Downloads tab, and click "Install" next to the Command Line Tools package.
...
How to truncate milliseconds off of a .NET DateTime
...(inclusive). So if the time of day before the operation was, say, 23:48:49.1234567, then that integer will be 123, and the time of day after the operation is 23:48:49.0004567. So it has not truncated to a whole number of seconds.
– Jeppe Stig Nielsen
Aug 24 '13...
What is the difference between sigaction and signal?
...uld use sigaction() but if I was writing from scratch, which should I choose?
9 Answers
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What is the rationale behind having companion objects in Scala?
...f") // gives you the RealThing wrapped over string
val vi = AbstractClass(123) // gives you AlternativeThing wrapped over int
I wouldn't call the object/base class AbstractXxxxx because it doesn't looks bad: like creating something abstract. Give those names a real meaning.
Consider using immuta...
Is there a label/goto in Python?
...
123
No, Python does not support labels and goto, if that is what you're after. It's a (highly) str...
Adding a guideline to the editor in Visual Studio
...
This is originally from Sara's blog.
It also works with almost any version of Visual Studio, you just need to change the "8.0" in the registry key to the appropriate version number for your version of Visual Studio.
The guide line shows up in the Output window too. (Visual Studio 20...
Recommended Vim plugins for JavaScript coding? [closed]
...is much better IMO) with Vim using the Syntastic Vim plugin. See my other post for more info.
Source-Code browsing / Tag-list
There's also a very neat way to add tag-listing using Mozilla's DoctorJS (formerly jsctags), which is also used in Cloud9 IDE's Ace online editor.
Install the following p...
Is it possible to change the textcolor on an Android SearchView?
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123
Add
<item name="android:editTextColor">@android:color/white</item>
to the pare...