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How to create empty folder in java? [duplicate]
...dia.net/java/beginners/java-create-directory.shtml
// Create a directory; all non-existent ancestor directories are
// automatically created
success = (new File("../potentially/long/pathname/without/all/dirs")).mkdirs();
if (!success) {
// Directory creation failed
}
...
How can a JACC provider use the Principal-to-role mapping facilities of the server it's deployed on?
...lassfish and JBoss support principal-to-role mappings, JACC does no assume all containers do, and so it delegates the responsibility of keeping those mappings to the JACC provider implementation. From the docs (see: PolicyConfiguration.addToRole method):
It is the job of the Policy provider to e...
Why do Chrome and IE put “Mozilla 5.0” in the User-Agent they send to the server? [duplicate]
...
See: user-agent-string-history
It all goes back to browser sniffing and making sure that the browsers are not blocked from getting content they can support. From the above article:
And Internet Explorer supported frames, and yet was not Mozilla, and so wa...
CSS submit button weird rendering on iPad/iPhone
... Brilliant, and here is a great article about it from CSS tricks. It lists all the other elements changed by WebKit and Mozilla.
– Patrick
Jun 6 '13 at 11:25
...
SQLAlchemy versioning cares about class import order
...he problem by putting the try: except stuff in a lambda and
running them all after all the imports have happened.
Great!
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jQuery: outer html() [duplicate]
...t as of April 2015, SVG elements still don't have an outerHTML property in all browsers, see: stackoverflow.com/a/20559830/656010
– Tom Wayson
Apr 30 '15 at 15:42
4
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CSS rule to apply only if element has BOTH classes [duplicate]
...
Below applies to all tags with the following two classes
.abc.xyz {
width: 200px !important;
}
applies to div tags with the following two classes
div.abc.xyz {
width: 200px !important;
}
If you wanted to modify this using jQuery...
Git error: src refspec master does not match any [duplicate]
...
did not help in my case at all unfortunatelly. After the steps, I get another error fatal: Unable to create 'C:/Users/myname/Desktop/work/xamarin/myproj-vs2015/.git/index.lock': File exists. This is followed by "Another git process seems to be runnin...
PHPMyAdmin Default login password [closed]
I have done a fresh installation of Fedora 14 and installed the phpMyAdmin module. When I run phpMyAdmin, it asks me for a username and password.
...
Reading and writing environment variables in Python? [duplicate]
My python script which calls many python functions and shell scripts. I want to set a environment variable in Python (main calling function) and all the daughter processes including the shell scripts to see the environmental variable set.
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