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Does return stop a loop?
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I know this is trivial for some people, but this is so good know because you no longer have to break and then return.
– NoName
Oct 17 '19 at 22:12
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Does Go provide REPL?
...it.
I have also seen third party projects for building a REPL for Go, but now I can only find links to two of them: igo and go-repl. How well do they work I don't know.
My two cents: Speed of compilation makes writing a REPL possible for Go, as it has also helped building the tools mentioned here,...
Must JDBC Resultsets and Statements be closed separately although the Connection is closed afterward
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I'm now using Oracle with Java. Here my point of view :
You should close ResultSet and Statement explicitly because Oracle has problems previously with keeping the cursors open even after closing the connection. If you don't clo...
jQuery Tips and Tricks
...= $("<div />");
newDiv.attr("id", "myNewDiv").appendTo("body");
/* Now whenever I want to append the new div I created,
I can just reference it from the "newDiv" variable */
Checking if an element exists
if ($("#someDiv").length)
{
// It exists...
}
Writing your own selectors
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How to start a background process in Python?
...when posted in 2009. Using the subprocess module shown in other answers is now recommended in the docs
(Note that the subprocess module provides more powerful facilities for spawning new processes and retrieving their results; using that module is preferable to using these functions.)
If you...
HTML5: number input type that takes only integers?
...nput type="number" step="1" />
This seems a bit buggy in Chrome right now so it might not be the best solution at the moment.
A better solution is to use the pattern attribute, that uses a regular expression to match the input:
<input type="text" pattern="\d*" />
\d is the regular exp...
How do you set your pythonpath in an already-created virtualenv?
...roject.pth popd Then I deactivated my virtualenv, and reactivated. I could now run project code that required knowing where my project directory was.
– Jim DeLaHunt
Feb 11 '19 at 4:01
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int to hex string
...2");
Console.WriteLine("Value={0} Result={1}", iValue, sResult);
Now result is FA88
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Bytecode features not available in the Java language
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As far as I know there are no major features in the bytecodes supported by Java 6 that are not also accessible from Java source code. The main reason for this is obviously that the Java bytecode was designed with the Java language in mind...
How to get all columns' names for all the tables in MySQL?
...at was what i was looking for :-) Wrote a java app doing the same stuff by now
– dieter
Apr 13 '11 at 11:57
Thanks! To...