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What makes a SQL statement sargable?
...r(myDate) = 2008
The SQL optimizer can't use an index on myDate, even if one exists. It will literally have to evaluate this function for every row of the table. Much better to use:
WHERE myDate >= '01-01-2008' AND myDate < '01-01-2009'
Some other examples:
Bad: Select ... WHERE isNull(F...
Is there an eval() function in Java? [duplicate]
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Object result = engine.eval("4*5");
There may be a better way, but this one works.
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How should I use git diff for long lines?
..., thanks, that prevents all the unwanted content appearing, so the newline ones must have been colour related also.
– Peter Boughton
Oct 1 '08 at 18:13
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How to insert in XSLT
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We ran into a situation recently where in just one of many XSL stopped working with this technique, and started showing a strange character. However, if I use WaterSoul's CDATA technique it works.
– user4903
Feb 10 '12 at 22:36
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How to lay out Views in RelativeLayout programmatically?
...ing the rules of the other childview made things work. Hope this helps someone
– 2cupsOfTech
Aug 26 '15 at 16:46
In ca...
Remove All Event Listeners of Specific Type
...can do is to remove all listeners by cloning the element, which will not clone the listeners collection.
Note: This will also remove listeners on element's children.
var el = document.getElementById('el-id'),
elClone = el.cloneNode(true);
el.parentNode.replaceChild(elClone, el);
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Static linking vs dynamic linking
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Dynamic linking can reduce total resource consumption (if more than one process shares the same library (including the version in "the same", of course)). I believe this is the argument that drives it its presence in most environments. Here "resources" includes disk space, RAM, and cache spac...
How to update a pull request from forked repo?
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You have done it correctly. The pull request will automatically update. The process is:
Open pull request
Commit changes based on feedback in your local repo
Push to the relevant branch of your fork
The pull request will automatica...
Unzip files programmatically in .net
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Free, and no external DLL files. Everything is in one CS file. One download is just the CS file, another download is a very easy to understand example. Just tried it today and I can't believe how simple the setup was. It worked on first try, no errors, no nothing.
https:...
How to emulate GPS location in the Android Emulator?
...ealistic lat/lng: http://itouchmap.com/latlong.html
If you need more then one coordinate you can use a kml file with a route as well it is a little bit described in this article. I can't find a better source at the moment.
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