大约有 3,000 项符合查询结果（耗时：0.0157秒） [XML]
What is HEAD in Git?
... to the tip of the new branch.
You can see what HEAD points to by doing:
cat .git/HEAD
In my case, the output is:
$ cat .git/HEAD
ref: refs/heads/master
It is possible for HEAD to refer to a specific revision that is not associated with a branch name. This situation is called a detached HEAD....
FFmpeg: How to split video efficiently?
... you can use the following cmdl:
MP4Box -splits 716800 input.mp4
eg for concatenating two files you can use:
MP4Box -cat file1.mp4 -cat file2.mp4 output.mp4
Or if you need split by time, use -splitx StartTime:EndTime:
MP4Box -add input.mp4 -splitx 0:15 -new split.mp4
...
Convert a number range to another range, maintaining ratio
...at it actually behaves like you expect... or learn about floating point inaccuracy)
– jerryjvl
May 30 '09 at 6:39
2
...
Download JSON object as a file from browser
...{
var file = new Blob([text], {type: type});
var isIE = /*@cc_on!@*/false || !!document.documentMode;
if (isIE)
{
window.navigator.msSaveOrOpenBlob(file, name);
}
else
{
var a = document.createElement('a');
a...
Minimal web server using netcat
I'm trying to set up a minimal web server using netcat (nc). When the browser calls up localhost:1500, for instance, it should show the result of a function ( date in the example below, but eventually it'll be a python or c program that yields some data).
My little netcat web server needs to be a w...
Javascript - How to detect if document has loaded (IE 7/Firefox 3)
...stener("DOMContentLoaded", init, false);
}
/* for Internet Explorer */
/*@cc_on @*/
/*@if (@_win32)
document.write("<script id=__ie_onload defer src=javascript:void(0)><\/script>");
var script = document.getElementById("__ie_onload");
script.onreadystatechange = function() {
i...
find -exec cmd {} + vs | xargs
...ion. Try in empty directory: "touch -- foo\ -o\ index.html; find . | xargs cat". You'll get: "cat: invalid option -- 'o'"
– Tometzky
May 28 '09 at 7:22
2
...
Passing data to a closure in Laravel 4
...t;senior->first_name . ' '. $team->senior->last_name );
$m->cc($team->junior->email, $team->junior->first_name . ' '. $team->junior->last_name );
$m->subject('Monthly Report');
$m->from('info@website.com', 'Sender');
});
Note: The function being used is...
JavaScript + Unicode regexes
...e points. Since it's Unicode's website, the information from it should be accurate.
Note that you will need to exclude the high-end characters, as JavaScript can only handle characters less than FFFF (hex). I suggest checking the Abbreviate Collate, and Escape check boxes, which strike a balance...
BLE协议—广播和扫描 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...进行连接后点对点通信。广播访问地址广播包：广播包Access Address 固定为0x8E89BED6，广播包只能在广播信道（channel）上传输，即只能在37/38/39信道上传输（注：从蓝牙5.0开始广播包可以在其它信道上传输）。广播包发送给附近所...