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What is the best way to create constants in Objective-C
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Refused to display in a frame because it set 'X-Frame-Options' to 'SAMEORIGIN'
..."v/" so a full URL would become: <iframe width='1080' height='760' src="https://www.youtube.com/embed/dQw4w9WgXcQ" frameborder="0" allowfullscreen></iframe>
– backwardm
Aug 5 '15 at 20:28
...
How can I see the raw SQL queries Django is running?
... it's very useful for debugging.
Documentation and source is available at http://django-debug-toolbar.readthedocs.io/.
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Android: Difference between onInterceptTouchEvent and dispatchTouchEvent?
...
I came accross very intuitive explanation at this webpage http://doandroids.com/blogs/tag/codeexample/. Taken from there:
boolean onTouchEvent(MotionEvent ev) - called whenever a touch event with this View as target is detected
boolean onInterceptTouchEvent(MotionEvent ev) ...
Collection that allows only unique items in .NET?
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What is the (function() { } )() construct in JavaScript?
...ernet. Please follow me.');
})();
//Using the exclamation mark operator
//https://stackoverflow.com/a/5654929/1175496
!function() {
console.log('Welcome to the Internet. Please follow me.');
}();
If there are no special requirements for its return value, then we can write:
!function(){}(); //...
Perl flags -pe, -pi, -p, -w, -d, -i, -t?
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Java URL encoding of query string parameters
...eparator character =.
String q = "random word £500 bank $";
String url = "https://example.com?q=" + URLEncoder.encode(q, StandardCharsets.UTF_8);
When you're still not on Java 10 or newer, then use StandardCharsets.UTF_8.toString() as charset argument, or when you're still not on Java 7 or newer, ...
How to print to stderr in Python?
...le=sys.stderr)
Long answer
print >> sys.stderr is gone in Python3.
http://docs.python.org/3.0/whatsnew/3.0.html says:
Old: print >> sys.stderr, "fatal error"
New: print("fatal error", file=sys.stderr)
For many of us, it feels somewhat unnatural to relegate the destination to the end...
How to create SBT project with IntelliJ Idea?
...d of project.
IntelliJ Scala Plugin
IntelliJ plugin can be found here
http://confluence.jetbrains.com/display/SCA/Scala+Plugin+for+IntelliJ+IDEA or can be installed directoly from within the IDE using Settings -> Plugins dialog. Afterwards one can just do File -> New Project -> Scala -...