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T-SQL: Using a CASE in an UPDATE statement to update certain columns depending on a condition
...then the update will fail. Your final "efficient" query is invalid sql, at least in TSQL. Did you test this on a specific engine and it worked for you?
– pqsk
Feb 24 '15 at 14:07
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How do you search an amazon s3 bucket?
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There are (at least) two different use cases which could be described as "search the bucket":
Search for something inside every object stored at the bucket; this assumes a common format for all the objects in that bucket (say, text files...
How to modify memory contents using GDB?
...prefer the syntax: set variable idx = 1 or set var idx = 1.
Last but not least, you can just use your trusty old print command, since it evaluates an expression. The only difference being that he also prints the result of the expression.
(gdb) p idx = 1
$1 = 1
You can read more about gdb here....
How can I set response header on express.js assets
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There is at least one middleware on npm for handling CORS in Express: cors. [see @mscdex answer]
This is how to set custom response headers, from the ExpressJS DOC
res.set(field, [value])
Set header field to value
res.set('Content-T...
Admob Error in Eclipse for android:configChanges
...ve the latest copy of the Android SDK and that you're compiling against at least Android v3.2 (set target in default.properties to android-13).
have a look here: https://developers.google.com/admob/android/quick-start
So I think your tools version is not updated to at least Version 13.
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Human readable javascripts in chrome developer tools
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Isn't there the Pretty Print icon (looks like: { }), at least on Windows there is one, within the Scripts tab?
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Explanation of strong and weak storage in iOS5
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Another good one is Helium balloons: as long as at least one string is held, it's not going to float away. The leash/balloon analogies are also good at getting people to forget that "ownership" is managed by retain/release.
– Steve Weller
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MySQL vs MySQLi when using PHP [closed]
...s on LONGTEXT columns. This bug has been raised in various forms since at least 2005 and remains broken. I'd honestly like to use prepared statements but mysqli just isn't reliable enough (and noone seems to bother fixing it). If you really want prepared statements go with PDO.
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Server.UrlEncode vs. HttpUtility.UrlEncode
... avoid any variant of UrlEncode, and instead use Uri.EscapeDataString - at least that one has a comprehensible behavior.
Let's see...
HttpUtility.UrlEncode(" ") == "+" //breaks ASP.NET when used in paths, non-
//standard, undocumented.
Uri.EscapeUriString("a?b=e")...
Find which version of package is installed with pip
... The naming of 'freeze' is historical - it dates back to at least 2008. At the time, many people were already familiar with "freezing" ruby gems, so pip borrowed the then-widely-used name.
– AdamKG
Feb 17 '14 at 21:54
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