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What should my Objective-C singleton look like? [closed]
...ation:
The runtime sends initialize to each class in a program exactly one time just before the class, or any class that inherits from it, is sent its first message from within the program. (Thus the method may never be invoked if the class is not used.) The runtime sends the initialize message ...
Grant **all** privileges on database
...bringing alot to the table here - i don't name my users myuser - the questioner was simply using a username as an example - i used the same example username for consistency.
– diagonalbatman
Feb 16 '11 at 13:44
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What are named pipes?
...led "Named pipes", but they behave differently. On Unix, a named pipe is a one-way street which typically has just one reader and one writer - the writer writes, and the reader reads, you get it?
On Windows, the thing called a "Named pipe" is an IPC object more like a TCP socket - things can flow b...
Java exception not caught?
...exception thrown earlier in try or catch block.
Java 7 example: http://ideone.com/0YdeZo
From Javadoc's example:
static String readFirstLineFromFileWithFinallyBlock(String path)
throws IOException {
BufferedReader br = new BufferedReader(...
How does “cat
...ly leading tab characters are stripped -- not soft tab characters. This is one of those rare case when you actually need the tab character. If the rest of your document uses soft tabs, make sure to show invisible characters and (e.g.) copy and paste a tab character. If you do it right, your syntax h...
How do I script a “yes” response for installing programs?
...ut limit, like /dev/null or STDOUT. Piped to a command, it will only write one line to the pipe each time the receiving command reads one, and will wait otherwise.
– Walf
Feb 7 '19 at 4:52
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Difference between events and delegates and its respective applications [closed]
...es an event when the stock prices reaches the Limit. This notification is done via an event. Whether anyone actually cares about this event and subscribes to it is beyond the concern of the owner class.
A delegate is a more generic term to describe a construct similar to a pointer in C/C++ terms. A...
Ninject vs Unity for DI [closed]
... You only need to use the Inject attribute if there is more than one constructor and you need to tell Ninject which constructor to use. By default it uses the constructor with the most number of parameters.
– Jeffrey Cameron
Jul 27 '09 at 14:50
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std::enable_if to conditionally compile a member function
...use std::enable_if to choose between two member-functions and allow only one of them to be used.
7 Answers
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How to import a jar in Eclipse
...e the Jar. A quick demo here.
The above solution is obviously a "Quick" one. However, if you are working on a project where you need to commit files to the source control repository, I would recommend adding Jar files to a dedicated library folder within your source control repository and referen...