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Why should we NOT use sys.setdefaultencoding(“utf-8”) in a py script?
....4-1968'
>>> print u"\u20AC"
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
UnicodeEncodeError: 'ascii' codec can't encode character u'\u20ac' in position 0: ordinal not in range(128)
>>> exit()
$ PYTHONIOENCODING=UTF-8 python
>>> imp...
Can't use modulus on doubles?
...
Use fmod() from <cmath>. If you do not want to include the C header file:
template<typename T, typename U>
constexpr double dmod (T x, U mod)
{
return !mod ? x : x - mod * static_cast<long long>(x / mod);
}
//Usage:
double z = dmod<double, unsigned int>(14.3, 4);
doubl...
Converting JSONarray to ArrayList
...t;Model>:
Note: You have to import java.lang.reflect.Type;:
// Top of file
import java.lang.reflect.Type;
// ...
private void parseJSON() {
Gson gson = new Gson();
Type type = new TypeToken<List<ContactModel>>(){}.getType();
List<ContactModel> contactList = gson....
Global variables in AngularJS
...ending on how many you need to define, you might want to create a separate file for them. But I generally define these just before my app's .config() block for easy access. Because these are still effectively modules, you'll need to rely on dependency injection to use them, but they are considered "...
Android Fragments. Retaining an AsyncTask during screen rotation or configuration change
...ch (RetainInstance = true) won't work if you want to load different layout files for each orientation.
– Justin
Jun 13 '16 at 16:47
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How to normalize a path in PowerShell?
...'t change the process current working directory, simply passing a relative file name to a .NET API that doesn't understand PowerShell context, can have unintended side-effects, such as resolving to a path based off the initial working directory (not your current location).
What you do is you first ...
How to make an Android device vibrate?
...500);
}
Note:
Don't forget to include permission in AndroidManifest.xml file:
<uses-permission android:name="android.permission.VIBRATE"/>
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How to kill a child process after a given timeout in Bash?
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Assuming you have (or can easily make) a pid file for tracking the child's pid, you could then create a script that checks the modtime of the pid file and kills/respawns the process as needed. Then just put the script in crontab to run at approximately the period you ne...
How do you move a commit to the staging area in git?
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A Simple Way
Committed files to Staging Area
git reset --soft HEAD^1
Staging to UnStage :(use "git reset HEAD ..." to unstage)
git reset HEAD git commands.txt
or git reset HEAD *ds.txt
here,
*--> all files end with ds.txt to unstage.
Refe...
In Gradle, how do I declare common dependencies in a single place?
..."$rootDir/dependencies.gradle" }. Then all dependencies are defined in one file instead of spreading them around, and more "easy to read" constants are used in the dependency configurations.
– Steinar
Oct 10 '13 at 12:36
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