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What is the difference between 'java', 'javaw', and 'javaws'?
...a command1/javaw command2
The java tool launches a Java application. It does this by starting a Java runtime environment, loading a specified class, and invoking that class's main method.
The javaw command is identical to java, except that with javaw there is no associated console window. Use jav...
Is there a `pointer-events:hoverOnly` or similar in CSS?
...
this does 'work' - however it doesn't allow click through to an element below (at least not when that element is a YouTube video) - which is probably the only reason anybody would need that behavior in the first place
...
JSP tricks to make templating easier?
...t;t:wrapper>
<h1>Welcome</h1>
</t:wrapper>
That does exactly what you think it does.
So, lets expand upon that to something a bit more general.
WEB-INF/tags/genericpage.tag
<%@tag description="Overall Page template" pageEncoding="UTF-8"%>
<%@attribute name="he...
MySQL order by before group by
...n my comments about using a subquery to accurate return this data.
MySQL does not force you to GROUP BY every column that you include in the SELECT list. As a result, if you only GROUP BY one column but return 10 columns in total, there is no guarantee that the other column values which belong to...
How do I best silence a warning about unused variables?
...
You can put it in "(void)var;" expression (does nothing) so that a compiler sees it is used. This is portable between compilers.
E.g.
void foo(int param1, int param2)
{
(void)param2;
bar(param1);
}
Or,
#define UNUSED(expr) do { (void)(expr); } while (0)
....
Do interfaces inherit from Object class in java
...
Object is a supertype of any interface [1]
However, an interface does not implements, extends, or, "inherit from" Object.
JLS has a special clause to add Object methods into interfaces [2]
[1] http://java.sun.com/docs/books/jls/third_edition/html/typesValues.html#4.10.2
[2] http://java....
Using msbuild to execute a File System Publish Profile
...I expected some sensible use of MSBuild
to be occurring. Instead, VS2010 does something quite weird: it calls
on MSBuild to perform a sort of half-deploy that prepares the web
app’s files in your project’s obj folder, then it seems to do a manual
copy of those files (ie. outside of MSBui...
What is the JavaScript >>> operator and how do you use it?
...
It doesn't just convert non-Numbers to Number, it converts them to Numbers that can be expressed as 32-bit unsigned ints.
Although JavaScript's Numbers are double-precision floats(*), the bitwise operators (<<, >>, ...
Choosing a Windows automation scripting language. AutoIt vs Autohotkey [closed]
...
Nonetheless AHK does have a intrinsically more arcane syntax, which is not as user- or beginner friendly as AutoIt. AutoIt is more developer friendly for large projects and supports a more modern, intuitive syntax. AHK really shines in what ...
Want to exclude file from “git diff”
...ff.command /bin/true
or for all your repos with --global.
(If /bin/true doesn't exist in MacOS, alternatives would be using /usr/bin/true or echo).
Then, assign the new diff driver to those files you want ignored in your .git/info/attributes file.
irrelevant.php diff=nodiff
If this state i...