大约有 30,160 项符合查询结果（耗时：0.0549秒） [XML]
What does SQL clause “GROUP BY 1” mean?
...
add a comment
|
77
...
Is it possible to use jQuery .on and hover?
... to do on mouseover
});
.hover() has it's own handler: http://api.jquery.com/hover/
If you want to do multiple things, chain them in the .on() handler like so:
$(".selector").on({
mouseenter: function () {
//stuff to do on mouse enter
},
mouseleave: function () {
//s...
Persistent invalid graphics state error when using ggplot2
...
add a comment
|
9
...
Is it possible to pass a flag to Gulp to have it run tasks in different ways?
...p doesn't offer any kind of util for that, but you can use one of the many command args parsers. I like yargs. Should be:
var argv = require('yargs').argv;
gulp.task('my-task', function() {
return gulp.src(argv.a == 1 ? options.SCSS_SOURCE : options.OTHER_SOURCE)
.pipe(sass({style:'nes...
Difference between std::system_clock and std::steady_clock?
...OSIX time is not "steady" -- if the user changes the time setting on their computer POSIX time will change. If you are cooking an egg, and need a timer that lasts 4 minutes, then you need it to last 4 minutes even if the current time is changed. If you've got a timer set for a meeting on the 5th at ...
How to create query parameters in Javascript?
...a(data) {
const ret = [];
for (let d in data)
ret.push(encodeURIComponent(d) + '=' + encodeURIComponent(data[d]));
return ret.join('&');
}
Usage:
const data = { 'first name': 'George', 'last name': 'Jetson', 'age': 110 };
const querystring = encodeQueryData(data);
...
Running Command Line in Java [duplicate]
Is there a way to run this command line within a Java application?
8 Answers
8
...
How do I create a datetime in Python from milliseconds?
...Date object in Java by java.util.Date(milliseconds) . How do I create the comparable in Python?
5 Answers
...
How should I copy Strings in Java?
...te anything in the String pool of the JVM. Only string litterals and those commited to the pool via intern() are in the pool.
– Snicolas
May 15 '12 at 20:12
3
...
Suppress/ print without b' prefix for bytes in Python 3
...
add a comment
|
24
...