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How to include “zero” / “0” results in COUNT aggregate?
...ll not count NULL values and thus you'll get a zero.
If you want to learn more about outer joins, here is a nice tutorial: http://sqlzoo.net/wiki/Using_Null
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how to remove X-Powered-By in ExpressJS [duplicate]
...(req, res, next) {
res.removeHeader("X-Powered-By");
next();
});
See more info on how to remove a header:
http://nodejs.org/api/http.html#http_response_removeheader_name
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Preventing twitter bootstrap carousel from auto sliding on page load
...
for a more specific one would be $(function(){ $("#idName").carousel('pause'); });
– roger
Mar 15 '18 at 1:34
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Algorithm to generate all possible permutations of a list?
...rent lists, making sure the cursor is one to the right.
When there are no more remaining values (cursor is at the end), print the list. This is the stop condition.
public void permutate(int[] list, int pointer) {
if (pointer == list.length) {
//stop-condition: print or process number...
Converting dict to OrderedDict
...(*): In the CPython 3.6 implementation, the dict type was updated to use a more memory efficient internal structure that has the happy side effect of preserving insertion order, and by extension the code shown in the question works without issues. As of Python 3.7, the Python language specification ...
Are there any SHA-256 javascript implementations that are generally considered trustworthy?
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Sending a notification from a service in Android
...ion(R.drawable.icon, "Call", pIntent)
.addAction(R.drawable.icon, "More", pIntent)
.addAction(R.drawable.icon, "And more", pIntent).build();
NotificationManager notificationManager =
(NotificationManager) getSystemService(NOTIFICATION_SERVICE);
notificationManager.notify(0, n);...
How to do an INNER JOIN on multiple columns
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You can JOIN with the same table more than once by giving the joined tables an alias, as in the following example:
SELECT
airline, flt_no, fairport, tairport, depart, arrive, fare
FROM
flights
INNER JOIN
airports from_port ON (from_port.code ...
How can I trigger an onchange event manually? [duplicate]
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Bigger Glyphicons
...nk or a newly created .glyphicons-lg if you're going to use this effect in more than one instance), you'll get a Glyphicon the same size as the large button.
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