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How to convert from System.Enum to base integer?
... since an enum can have different underlying types (int, long, byte...).
More formally: System.Enum has no direct inheritance relationship with Int32 (though both are ValueTypes), so the explicit cast cannot be correct within the type system
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how to convert from int to char*?
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Better :) Plus I better go read more about c++11 again. I know about the big features but this has made me realize there are probably more small ones I missed.
– jcoder
Jun 1 '12 at 10:33
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How to reset (clear) form through JavaScript?
... expanded, thanks: "A jQuery object is an array-like wrapper around one or more DOM elements. To get a reference to the actual DOM elements (instead of the jQuery object), you have two options. The first (and fastest) method is to use array notation: $( "#foo" )[ 0 ]; // Equivalent to document.getE...
onActivityResult is not being called in Fragment
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ignoring any 'bin' directory on a git project
...ial meaning in the .gitignore. As of 1.8.2 git supports ** to mean zero or more sub-directories (see release notes).
The way to ignore all directories called bin anywhere below the current level in a directory tree is with a .gitignore file with the pattern:
bin/
In the man page, there an exampl...
Generating v5 UUID. What is name and namespace?
...ket, container or directory, then its UUID can be used in turn to generate more hierarchical UUIDs.
The generated type 3 or type 5 UUID holds a (partial) hash of the namespace id and name-within-namespace (key). It no more holds the namespace UUID than does a message MAC hold the contents of the me...
Vagrant error: NFS is reporting that your exports file is invalid
...is a misleading answer. please select the colinhoemig's answer as its much more helpful!
– enjalot
Apr 15 '14 at 2:28
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How to add column if not exists on PostgreSQL?
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This approach (EXCEPTION) is a bit more general, and can be employed for tasks which have no IF NOT EXISTS syntax - for example ALTER TABLE ... ADD CONSTRAINT.
– Tomasz Gandor
Apr 16 '19 at 9:51
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How do I ignore ampersands in a SQL script running from SQL Plus?
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I had a CASE statement with WHEN column = 'sometext & more text' THEN ....
I replaced it with
WHEN column = 'sometext ' || CHR(38) || ' more text' THEN ...
you could also use
WHEN column LIKE 'sometext _ more text' THEN ...
(_ is the wildcard for a single character)
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Is there a way to do method overloading in TypeScript?
...ve overhead of overloads using optional or default parameters. This is the more readable alternative to method overloads and also keeps your API honest as you'll avoid creating overloads with unintuitive ordering.
The general law of TypeScript overloads is:
If you can delete the overload signat...