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What are the best practices for SQLite on Android?
... new AtomicInteger(0);
public DBSQLiteOpenHelper(Context context, String name, int version, DatabaseManager databaseManager) {
super(context, name, null, version);
this.databaseManager = databaseManager;
}
public void addConnection(){
cou...
Get item in the list in Scala?
... code into an invocation of a method named apply on that variable. So greetStrings(i) gets transformed into greetStrings.apply(i). Thus accessing an element of an array in Scala is simply a method call like any other. This principle is not restricted to arrays: any application of an object to some a...
Checkbox for nullable boolean
...ble fashion (display: inline-block; width:100px;)
In the model (I'm using string, string for the dictionary definition as a pedagogical example. You can use bool?, string)
public IEnumerable<SelectListItem> Sexsli { get; set; }
SexDict = new Dictionary<string, string>()
...
What are the special dollar sign shell variables?
...nts passed to current script
$* / $@ list of arguments passed to script as string / delimited list
off the top of my head. Google for bash special variables.
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Are multiple `.gitignore`s frowned on?
...ability to have multiple .gitignore files is very useful is if you want an extra directory in your working copy that you never intend to commit. Just put a 1-byte .gitignore (containing just a single asterisk) in that directory and it will never show up in git status etc.
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ASP.NET MVC 3: Override “name” attribute with TextBoxFor
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Try EditorFor. you can pass string as template name if you want to make sure textbox is rendered even if property type is not string. If property is string already, it does not need templatename explicitly to render textbox, so you can pass null. Note t...
Dynamic cell width of UICollectionView depending on label width
...iewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath{
return [(NSString*)[arrayOfStats objectAtIndex:indexPath.row] sizeWithAttributes:NULL];
}
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What's the best UI for entering date of birth? [closed]
...as passed all
trials and is ready to strike. Datejs doesn’t just parse strings, it
slices them cleanly in two.
Save ArrayList to SharedPreferences
... ArrayList with custom objects. Each custom object contains a variety of strings and numbers. I need the array to stick around even if the user leaves the activity and then wants to come back at a later time, however I don't need the array available after the application has been closed completely...
How to print a string in fixed width?
I have this code (printing the occurrence of the all permutations in a string)
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