大约有 47,000 项符合查询结果（耗时：0.0887秒） [XML]
What is the iBeacon Bluetooth Profile
...elopers have reverse Engineered the iBeacon from the AirLocate Sample code and started selling iBeacon dev kits.
6 Answers
...
Updating version numbers of modules in a multi-module Maven project
...Version=2.50.1-SNAPSHOT
It will adjust all pom versions, parent versions and dependency versions in a multi-module project.
If you made a mistake, do
mvn versions:revert
afterwards, or
mvn versions:commit
if you're happy with the results.
Note: this solution assumes that all modules use ...
Is there a CSS selector for text nodes?
...
I'm nevertheless desperately missing ::before and ::after on text nodes.
– shabunc
Apr 8 '13 at 16:31
6
...
What is the “main file” property when doing bower init?
...e use of property main file when you run bower init? I have been looking and many people says that it currently has no purpose.
...
How to mkdir only if a directory does not already exist?
... run under the KornShell (ksh) on AIX. I would like to use the mkdir command to create a directory. But the directory may already exist, in which case I do not want to do anything. So I want to either test to see that the directory does not exist, or suppress the "File exists" error that mkdir t...
What is token-based authentication?
I want to understand what token-based authentication means. I searched the internet but couldn't find anything understandable.
...
Grep for literal strings
...it possible to do on the prompt? Pressing Enter obviously executes the command.
– ADTC
Dec 7 '15 at 9:21
13
...
How to check if type of a variable is string?
...
isinstance(s, basestring)
basestring is the abstract superclass of str and unicode. It can be used to test whether an object is an instance of str or unicode.
In Python 3.x, the correct test is
isinstance(s, str)
The bytes class isn't considered a string type in Python 3.
...
jQuery - Get Width of Element when Not Visible (Display: None)
...: 0, outerWidth: 0, outerHeight: 0 },
$hiddenParents = $item.parents().andSelf().not(':visible'),
includeMargin = (includeMargin == null) ? false : includeMargin;
var oldProps = [];
$hiddenParents.each(function () {
var old = {};
for (var name in props) {
...
How to output in CLI during execution of PHP Unit tests?
...lized another way to do this that works much better than the --verbose command line option:
class TestSomething extends PHPUnit_Framework_TestCase {
function testSomething() {
$myDebugVar = array(1, 2, 3);
fwrite(STDERR, print_r($myDebugVar, TRUE));
}
}
This lets you dump ...