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Explicit vs implicit SQL joins
... aware that the IMPLICIT OUTER JOIN syntax is deprecated since SQL Server 2005. (The IMPLICIT INNER JOIN syntax as used in the question is still supported)
Deprecation of "Old Style" JOIN Syntax: Only A Partial Thing
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Why is 1/1/1970 the “epoch time”?
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Early versions of unix measured system time in 1/60 s intervals. This meant that a 32-bit unsigned integer could only represent a span of time less than 829 days. For this reason, the time represented by the number 0 (called the epoch) had to be set in the very recent past. ...
Using socket.io in Express 4 and express-generator's /bin/www
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I have a solution for making socket.io available in app.js.
app.js:
var express = require...
Fast way to discover the row count of a table in PostgreSQL
...sts in a given schema
TABLESAMPLE SYSTEM (n) in Postgres 9.5+
SELECT 100 * count(*) AS estimate FROM mytable TABLESAMPLE SYSTEM (1);
Like @a_horse commented, the newly added clause for the SELECT command might be useful if statistics in pg_class are not current enough for some reason. For exa...
What is the Swift equivalent of isEqualToString in Objective-C?
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edited Apr 7 '19 at 21:06
answered Jun 7 '14 at 11:40
JJ...
What is the Python equivalent of Matlab's tic and toc functions?
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Jonas Adler
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answered May 1 '11 at 16:55
Eli BenderskyEli Bend...
angularjs: ng-src equivalent for background-image:url(…)
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ngSrc is a native directive, so it seems you want a similar directive that modifies your div's ...
in iPhone App How to detect the screen resolution of the device
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CGRect screenBounds = [[UIScreen mainScreen] bounds];
That will give you the entire screen's r...
RuntimeException: Unable to instantiate application
...ce.
It seems that this dalvik verbose error log only happend on Android 4.0 system, I've tested it myself on Android 3.2 and 2.3.3 running environment, where you cannot replicate to get this message shown on neither of them. A similar question has been discussed before at here and someone has fille...
Add a UIView above all, even the navigation bar
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answered Feb 18 '14 at 10:15
Rom.Rom.
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