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Determine installed PowerShell version
... Useful because on a Windows 2003 server I couldn't find the start menu entry for PowerShell (it was there but not obvious), but the registry key answered my question.
– Holistic Developer
Oct 11 '12 at 19:41
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Properly close mongoose's connection once you're done
...hed to mongoose.disconnect() everything worked properly and my mocha tests started working properly again
– Brian Noah
May 23 '14 at 22:55
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Git is ignoring files that aren't in gitignore
...it by adding a leading slash to the global gitignore file
/TAGS
and git started tracking my directory again.
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How do I find the authoritative name-server for a domain name?
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You'll want the SOA (Start of Authority) record for a given domain name, and this is how you accomplish it using the universally available nslookup command line tool:
command line> nslookup
> set querytype=soa
> stackoverflow.com
Server...
How to specify different Debug/Release output directories in QMake .pro file
...ld, that's also how Qt Creator expects your .pro file to behave: it simply starts qmake and then make in the build folder for your target's chosen configuration.
If you wish to create these folders and perform the two (or more) builds in them, you'll need a top-level makefile, possibly created from...
SQLite string contains other string query
...re characters in the search string to be escaped. Note: instr is available starting from Sqlite 3.7.15.
SELECT *
FROM TABLE
WHERE instr(column, 'cats') > 0;
Also, keep in mind that LIKE is case-insensitive, whereas instr is case-sensitive.
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Why am I getting 'Assembly '*.dll' must be strong signed in order to be marked as a prerequisite.'?
I'm trying to compile my excel addin using C# 4.0, and started to get this problem when building my project in Visual Studio. It's important to tell you that I haven't had this problem before. What could cause this to happen?
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Removing rounded corners from a element in Chrome/Webkit
...dle of the select and all the way to the right. Thanks a lot for the great start!
– Brandon
Jan 25 at 23:09
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How to programmatically get iOS status bar height
...on (or during animation since status bar height sets to final value at the start of animation).
Update 2. There's also a case of user interface orientation. Status bar does not respect the orientation value, thus status bar height value for portrait mode is [UIApplication sharedApplication].statusB...
How to Correctly handle Weak Self in Swift Blocks with Arguments
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they can be inferred from
context, place the capture list at the very start of the closure,
followed by the in keyword:
lazy var someClosure: Void -> String = {
[unowned self, weak delegate = self.delegate!] in
// closure body goes here
}
additional explanations
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