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Correct way to quit a Qt program?
How should I quit a Qt Program, e.g when loading a data file, and discovered file corruption, and user need to quit this app or re-initiate data file?
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Directory-tree listing in Python
...would be better, but I guess a generator is more versatile since it can be converted to a list. It depends on whether you're looking for, versatility or something a little bit more streamlined.
– James Mchugh
Aug 9 '18 at 20:02
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How to implement a tree data-structure in Java? [closed]
Is there any standard Java library class to represent a tree in Java?
24 Answers
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Formatting numbers (decimal places, thousands separators, etc) with CSS
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I like it. But I needed to also convert the number to a string before the replace. You can not do a replace on a number.
– Mardok
May 27 '16 at 18:47
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How to bundle a native library and a JNI library inside a JAR?
...e in a static initializier of the main class to
calc the current os.arch and os.name
look for the library in the JAR file at the predefined location using Class.getResource(String)
if it exists, extract it to a temp file and load it with System.load(File).
I added functionality to do this for j...
How can I reverse a NSArray in Objective-C?
... take advantage of the built-in reverseObjectEnumerator method on NSArray, and the allObjects method of NSEnumerator:
NSArray* reversedArray = [[startArray reverseObjectEnumerator] allObjects];
allObjects is documented as returning an array with the objects that have not yet been traversed with n...
Android detect Done key press for OnScreen Keyboard
...}
});
Note that you will have to import the following libraries:
import android.view.KeyEvent;
import android.view.inputmethod.EditorInfo;
import android.widget.TextView;
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How to change column order in a table using sql query in sql server 2005?
...der there is recreating the table from scratch with a new CREATE TABLE command, copying over the data from the old table, and then dropping it.
There is no SQL command to define the column ordering.
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Remove all elements contained in another array
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@AlecRust Convert all elements of toRemove() to upper case and change in the callback from el to el.toUpperCase().
– Sirko
Jun 17 '17 at 17:25
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Custom fonts and XML layouts (Android)
I'm trying to define a GUI layout using XML files in Android. As far as I can find out, there is no way to specify that your widgets should use a custom font (e.g. one you've placed in assets/font/) in XML files and you can only use the system installed fonts.
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