大约有 860 项符合查询结果（耗时：0.0176秒） [XML]
Detect IE version (prior to v9) in JavaScript
...n't work for IE11. From IE 11, they have changed the UA string to "mozilla/5.0 (windows nt 6.3; wow64; trident/7.0; .net4.0e; .net4.0c; media center pc 6.0; .net clr 3.5.30729; .net clr 2.0.50727; .net clr 3.0.30729; rv:11.0) like gecko"
– Annie
Jul 4 '13 at 12...
Get current time in seconds since the Epoch on Linux, Bash
...
Pure bash solution
Since bash 5.0 (released on 7 Jan 2019) you can use the built-in variable EPOCHSECONDS.
$ echo $EPOCHSECONDS
1547624774
There is also EPOCHREALTIME which includes fractions of seconds.
$ echo $EPOCHREALTIME
1547624774.371215
EPOCH...
How to use pull to refresh in Swift?
...resh:", forControlEvents: UIControlEvents.ValueChanged)
Edited for Swift 5.0 :
self.refreshControl?.addTarget(self, action: #selector(refresh), for: UIControl.Event.valueChanged)
OR in Swift 2.2:
self.refreshControl?.addTarget(self, action: #selector(TestTableViewController.refresh(_:)), forCo...
NodeJS: How to get the server's port?
...
In the current version (v0.5.0-pre) the port seems to be available as a property on the server object, see http://nodejs.org/docs/v0.4.7/api/net.html#server.address
var server = http.createServer(function(req, res) {
...
}
server.listen(8088);
co...
How to log a method's execution time exactly in milliseconds?
...n now just call anywhere
TICK()
// your code to be tracked
TOCK()
Swift 5.0
var startTime = NSDate()
func TICK(){ startTime = NSDate() }
func TOCK(function: String = #function, file: String = #file, line: Int = #line){
print("\(function) Time: \(startTime.timeIntervalSinceNow)\nLine:\(lin...
What is WebKit and how is it related to CSS?
...and all browsers pretended to be Mozilla, and Chrome called itself Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) AppleWebKit/525.13 (KHTML, like Gecko) Chrome/0.2.149.27 Safari/525.13, and the user agent string was a complete mess, and near useless, and everyone pretended to be everyone else, and ...
Node.js get file extension
...th: 1047799
Accept: */*
Origin: http://localhost:63342
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.106 Safari/537.36
Content-Type: multipart/form-data; boundary=---- WebKitFormBoundaryPDULZN8DYK3VppPp
Referer: http://localhost:63342/Admin/...
Get the new record primary key ID from MySQL insert query?
...need to use the LAST_INSERT_ID() function: http://dev.mysql.com/doc/refman/5.0/en/information-functions.html#function_last-insert-id
Eg:
INSERT INTO table_name (col1, col2,...) VALUES ('val1', 'val2'...);
SELECT LAST_INSERT_ID();
This will get you back the PRIMARY KEY value of the last row that ...
Deprecated: mysql_connect()
...ause you are using PHP 5.5 or your webserver would have been upgraded to 5.5.0.
The mysql_* functions has been deprecated as of 5.5.0
Source
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What do I use for a max-heap implementation in Python?
...alue of the keys and use heapq. For example, turn 1000.0 into -1000.0 and 5.0 into -5.0.
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