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Unstage a deleted file in git
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@handsv It's not strictly required (you could alternately do git reset HEAD <file>, which is equivalent), but git reset treats its first argument before end-of-options-marker as a ref name, not a file name. Could it be wr...
unable to print object ('po') in xcode6 beta 6 osx swift project: (Error in auto-import: failed to g
An attempt to print object ( po command) in xcode 6 beta 6 OSX Swift project results in this error message:
5 Answers
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Error in SQL script: Only one statement is allowed per batch
...Action = None from the file properties. So changing that fixed the problem and the project now compiles.
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How do I create an empty array in YAML?
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I just wanted to add that you can go into irb and type something like: "require 'yaml'; YAML::dump({ :hi => [] })" to see what the yaml should be for an object.
– Mike A.
Feb 24 '11 at 21:15
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Why does Path.Combine not properly concatenate filenames that start with Path.DirectorySeparatorChar
... see that it calls CombineNoChecks, which then calls IsPathRooted on path2 and returns that path if so:
public static String Combine(String path1, String path2) {
if (path1==null || path2==null)
throw new ArgumentNullException((path1==null) ? "path1" : "path2");
Contract.EndContract...
Can I load a .NET assembly at runtime and instantiate a type knowing only the name?
...t possible to instantiate an object at runtime if I only have the DLL name and the class name, without adding a reference to the assembly in the project? The class implements a interface, so once I instantiate the class, I will then cast it to the interface.
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How do you find all subclasses of a given class in Java?
How does one go about and try to find all subclasses of a given class (or all implementors of a given interface) in Java?
As of now, I have a method to do this, but I find it quite inefficient (to say the least).
The method is:
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How to concatenate items in a list to a single string?
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Didn't understand, what's the '-' on the left supposed to be??
– Lawrence DeSouza
Apr 2 '14 at 23:46
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Comma separator for numbers in R?
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This is a very late response, and it may have been true in the past that comma_format didn't handle real numbers but now you can do the following: scales::comma_format(digits = 12)(1000000.789) which results in the following: "1,000,000.789".
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Multi-key dictionary in c#? [duplicate]
...<T1,T2>(item1, item2);
}
}
You get immutability, .GetHashcode and .Equals for free, which (while you're waiting for C# 4.0) is nice 'n simple...
One warning however: the default GetHashcode implementation (sometimes) only considers the first field so make sure to make the first field t...