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How to remove an item for a OR'd enum?
...h some value (let's call that value 'X') and the complement of one or more set bits (let's call those bits Q and their complement ~Q), the statement X & ~Q clears any bits that were set in Q from X and returns the result.
So to remove or clear the BLUE bits, you use the following statement:
co...
How to set default font family for entire Android app
I'm using the Roboto light font in my app. To set the font I've to add the android:fontFamily="sans-serif-light" to every view. Is there any way to declare the Roboto font as default font family to entire app? I've tried like this but it didn't seem to work.
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How do I PHP-unserialize a jQuery-serialized form?
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mysql error 1364 Field doesn't have a default values
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Set a default value for Created_By (eg: empty VARCHAR) and the trigger will update the value anyways.
create table try (
name varchar(8),
CREATED_BY varchar(40) DEFAULT '' not null
);
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Change UITextField and UITextView Cursor / Caret Color
...appearance().tintColor = .black
Objective-C:
[[UITextField appearance] setTintColor:[UIColor blackColor]];
Same answer applies for an individual UITextField:
Swift 3.0:
myTextField.tintColor = .black
Objective-C
[myTextField setTintColor:[UIColor blackColor]];
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Which letter of the English alphabet takes up most pixels?
I am trying to do some dynamic programming based on the number of characters in a sentence. Which letter of the English alphabet takes up the most pixels on the screen?
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ObservableCollection Doesn't support AddRange method, so I get notified for each item added, besides
...anged(New NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset))
End Sub
''' <summary>
''' Removes the first occurence of each item in the specified collection from ObservableCollection(Of T).
''' </summary>
Public Sub RemoveRange(...
PDO MySQL: Use PDO::ATTR_EMULATE_PREPARES or not?
...r not-vulnerable) to injection attacks regardless of your EMULATE_PREPARES setting. The only difference is where the parameter replacement occurs--with EMULATE_PREPARES, it occurs in the PDO library; without EMULATE_PREPARES, it occurs on the MySQL server.
Without EMULATE_PREPARES you may get syntax...
Delete a dictionary item if the key exists [duplicate]
...wer on programmers or this response on the python mailing list. In short, setting up the try/except block is cheap, but handling the exception is less cheap.
– mgilson
Oct 26 '16 at 16:25
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Android Webview - Webpage should fit the device screen
...You have to calculate the scale that you need to use manually, rather than setting to 30.
private int getScale(){
Display display = ((WindowManager) getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay();
int width = display.getWidth();
Double val = new Double(width)/new Double...