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for each loop in Objective-C for accessing NSMutable dictionary
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Can you set a border opacity in CSS?
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Unfortunately the opacity element makes the whole element (including any text) semi-transparent. The best way to make the border semi-transparent is with the rgba color format. For example, this would give a red border with 50% opacity:
div {
border: 1px solid rgba(255, 0, 0, .5...
How to check if a function exists on a SQL database
... I think it would be easier to see the simplicity of this answer if it included a complete if/drop example.
– Jonathan
May 18 '17 at 18:26
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Displaying the build date
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another option is make a class: (have to include in project after first time that you compile it) --> echo namespace My.app.namespace { public static class Build { public static string Timestamp = "%DATE% %TIME%".Substring(0,16);}} > "$(ProjectDir)\BuildTimes...
How to use a WSDL file to create a WCF service (not make a call)
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You could use svcutil.exe to generate client code. This would include the definition of the service contract and any data contracts and fault contracts required.
Then, simply delete the client code: classes that implement the service contracts. You'll then need to implement them yourse...
Reverting a single file to a previous version in git [duplicate]
...through the view menu; one of the options for a view is a list of paths to include.
Either way, you'll be able to find the SHA1 (hash) of the commit with the version of the file you want. Now, all you have to do is this:
# get the version of the file from the given commit
git checkout <commit&g...
Continuously read from STDOUT of external process in Ruby
...h Ruby in real-time as well. And there is. You have to use the PTY module, included in ruby core I believe (1.8.6 anyways). Sad thing is that it's not documented. But I found some examples of use fortunately.
First, to explain what PTY is, it stands for pseudo terminal. Basically, it allows the rub...
How can I combine hashes in Perl?
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the top-voted answer has been updated to include this.
– dreftymac
Oct 31 '15 at 16:56
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Make a link use POST instead of GET
...s an error, but somehow the OP still got it right (probably because of the included link which is much clearer). Thanks for pointing out. I rephrased that entirely.
– Palantir
Dec 1 '14 at 10:26
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