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Is it better to use C void arguments “void foo(void)” or not “void foo()”? [duplicate]
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Note that void foo(); does not mean a varargs function; it just means that the compiler hasn't been told what its args are. A varargs function must (according to the standard) be declared with the ellipsis. Also, void foo() { ... } - function de...
Why are Python's 'private' methods not actually private?
...ity to create 'private' methods and variables within a class by prepending double underscores to the name, like this: __myPrivateMethod() . How, then, can one explain this
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Rails raw SQL example
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You can do this:
sql = "Select * from ... your sql query here"
records_array = ActiveRecord::Base.connection.execute(sql)
records_array would then be the result of your sql query in an array which you can iterate through.
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Split output of command by columns using Bash?
I want to do this:
10 Answers
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Hidden features of Ruby
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I actually wrote an gem at one point to do this, but my code was (a) a mess, and (b) slow. I'm very glad that the functionality has made it into core.
– James A. Rosen
Dec 14 '09 at 13:47
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How can I delete a service in Windows?
... have a couple old services that I want to completely uninstall. How can I do this?
13 Answers
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What is the actual use of Class.forName(“oracle.jdbc.driver.OracleDriver”) while connecting to a dat
... the FQCN (fully qualified class name) oracle.jdbc.driver.OracleDriver.
It doesn't "do" anything in terms of connecting to a database, aside from ensure that the specified class is loaded by the current classloader. There is no fundamental difference between writing
Class<?> driverClass = Clas...
Standard way to embed version into python package?
...to associate version string with a python package in such way that I could do the following?
17 Answers
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How to create an installer for a .net Windows Service using Visual Studio
How do I create an installer for a Windows Service that I have created using Visual Studio?
5 Answers
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Script entire database SQL-Server
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Right-click on your database.
Tasks -> Generate Scripts.
That should do it.
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