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What does “Could not find or load main class” mean?
...ring[]). (Note, the method argument's name is NOT part of the signature.)
Call that method passing it the command line arguments ("fred", "joe", "bert") as a String[].
Reasons why Java cannot find the class
When you get the message "Could not find or load main class ...", that means that the fir...
Float right and position absolute doesn't work together
...or your help. I use left:50% and margin-left:-??px (?? depend on your div width)
– trbaphong
Jul 4 '12 at 20:46
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Closing Database Connections in Java
...ou are done with using your Connection, you need to explicitly close it by calling its close() method in order to release any other database resources (cursors, handles, etc) the connection may be holding on to.
Actually, the safe pattern in Java is to close your ResultSet, Statement, and Connecti...
How do you run JavaScript script through the Terminal?
...h as location.href, and create output by appending DOM objects rather than calling print.
If you've got hold of a script which was written for a web page, you may need to wrap or modify it somewhat to allow it to accept arguments from stdin and write to stdout. (I believe Rhino has a mode to emula...
Handling Touch Event in UILabel and hooking it up to an IBAction
...tag property. make sure to use labelTap: instead of labelTap. and use - (void) labelTap:(id)sender;.
– thedjaney
Jul 28 '14 at 9:43
1
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Split output of command by columns using Bash?
..., for this particular case of pid numbers (not names), there is a function called pgrep:
$ pgrep ssh
Shell functions
However, in general it is actually still possible to use shell functions in a concise manner, because there is a neat thing about the read command:
$ <command> | while read...
How can I get the DateTime for the start of the week?
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If you try this on a Sunday, then it's basically doing AddDays(0 - 1) for en-GB. So it needs @Sarcastic's if statement
– Chris S
May 15 '11 at 14:30
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OwinStartup not firing
... How might someone kick off the Owin Startup Detection programmatically within a consumed/owin-encapsulating library, assuming we have a place to call it (PreApplicationStartMethod), without requiring these direct references of the Microsoft.Owin stuff? How do we specifically provoke Katan...
When should I make explicit use of the `this` pointer?
...ant to pass a reference to your object to some function.
When there is a locally declared object with the same name as the member object.
When you're trying to access members of dependent base classes.
Some people prefer the notation to visually disambiguate member accesses in their code.
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How to check if UILabel is truncated?
... from the doc : textRectForBounds:limitedToNumberOfLines: "You should not call this method directly"...
– Martin
Nov 7 '12 at 15:25
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