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Prevent a webpage from navigating away using JavaScript
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The equivalent in a more modern and browser compatible way, using modern addEventListener APIs.
window.addEventListener('beforeunload', (event) => {
// Cancel the event as stated by the standard.
event.preventDefault();
// Chrome requi...
How to remove extension from string (only real extension!)
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303
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Fullscreen Activity in Android?
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129
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How do I add 1 day to an NSDate?
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Android Text over image
...:drawableLeft/Right/Top/Bottom to position a Image to the TextView. Furthermore you can use some padding between the TextView and the drawable with android:drawablePadding=""
Use it like this:
<TextView
android:id="@+id/textAndImage"
android:layout_width="wrap_content"
android:layou...
Pretty-Print JSON Data to a File using Python
...dumps(mydata, indent=4)
See http://docs.python.org/library/json.html for more info.
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In MySQL, how to copy the content of one table to another table within the same database?
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This worked for me. You can make the SELECT statement more complex, with WHERE and LIMIT clauses.
First duplicate your large table (without the data), run the following query, and then truncate the larger table.
INSERT INTO table_small (SELECT * FROM table_large WHERE column ...
How can I get PHPUnit MockObjects to return different values based on a parameter?
.... $this->returnCallback(function() { // ... })
– bmorenate
Nov 12 '15 at 2:29
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Add comma to numbers every three digits
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