大约有 12,000 项符合查询结果（耗时：0.0237秒） [XML]
How to use enums as flags in C++?
...
Note if you are working in Windows environment, there is a DEFINE_ENUM_FLAG_OPERATORS macro defined in winnt.h that does the job for you. So in this case, you can do this:
enum AnimalFlags
{
HasClaws = 1,
CanFly =2,
EatsFish = 4,
Endan...
bower command not found
...ocal
$ npm install -g bower
$ which bower
>> /usr/local/bin/bower
Windows ans NVM:
$ npm config set prefix /c/Users/xxxxxxx/AppData/Roaming/nvm/v8.9.2
$ npm install -g bower
Then bower should be located just in your $PATH.
...
What is the difference between XMLHttpRequest, jQuery.ajax, jQuery.post, jQuery.get
...e JavaScript code that you intend to run using web workers.Objects such as window, document, and parent can’t be accessed in the web-worker code.
As we know jQuery library is tied to the HTML DOM, and allowing it would violate the “no DOM access” rule. This can be a little painful because met...
Image loaded event in for ng-src in AngularJS
...he call stack. Works as good as "scope.$apply(attrs.imageonload)(true);".
window.app.directive("onImageload", ["$timeout", function($timeout) {
function timeOut(value, scope) {
$timeout(function() {
scope.imageLoaded = value;
});
}
return {
restrict...
What is the exact difference between currentTarget property and target property in javascript
...
Minimal runnable example
window.onload = function() {
var resultElem = document.getElementById('result')
document.getElementById('1').addEventListener(
'click',
function(event) {
resultElem.innerHTML += ('<div>target: ' +...
What is the difference between JVM, JDK, JRE & OpenJDK?
...deed, there are specific implementations of the JVM for different systems (Windows, Linux, macOS, see the Wikipedia list), the aim is that with the same bytecodes they all give the same results.
JDK and JRE
To explain the difference between JDK and JRE, the best is to read the Oracle documentation a...
Listening for variable changes in JavaScript
... print('Value changed! New value: ' + value);
}
});
};
})(window);
varw('varWatch'); // Declare
print(varWatch);
varWatch = 456;
print(varWatch);
print('---');
varw('otherVarWatch', 123); // Declare with initial value
print(otherVarWatch);
otherVarWatch = 789;
print(o...
Git branching: master vs. origin/master vs. remotes/origin/master
...e base.
In linux sudo apt-get install tree is useful to view this.
In Windows I think the tree command might still work.
Scroll down and take a look at refs (aka 'references') near
Bootstrap dropdown sub menu missing
...ar menupos = $(menu).offset();
if (menupos.left + menu.width() > $(window).width()) {
var newpos = -$(menu).width();
menu.css({ left: newpos });
} else {
var newpos = $(this).parent().width();
menu.css({ left: newpos });
}
});
CSS: FROM backgrou...
How to save as a new file and keep working on the original one in Vim?
...
The following command will create a copy in a new window. So you can continue see both original file and the new file.
:w {newfilename} | sp #
share
|
improve this answer
...