大约有 487 项符合查询结果（耗时：0.0100秒） [XML]
Correct way to convert size in bytes to KB, MB, GB in JavaScript
...matBytes(1024); // 1 KB
formatBytes('1024'); // 1 KB
formatBytes(1234); // 1.21 KB
formatBytes(1234, 3); // 1.205 KB
Demo / source :
function formatBytes(bytes, decimals = 2) {
if (bytes === 0) return '0 Bytes';
const k = 1024;
const dm = decimals < 0 ? ...
What regular expression will match valid international phone numbers?
...uble 0 without a + in the beginning. Thus a phone number such as: +44 8984 1234 (UK) is also perfectly valid if written 0044 8984 1234 which this regexp (and on other answers as well) does not support.
– Xeroxoid
Aug 11 '15 at 15:29
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How to link to a named anchor in Multimarkdown?
...texts. The anchor can even appear in a heading, thus:
### <a name="head1234"></a>A Heading in this SO entry!
produces:
A Heading in this SO entry!
and we can even link to it so:
and we can even [link](#head1234) to it so:
(On SO, the link doesn't work because the anchor is stripp...
SmtpException: Unable to read data from the transport connection: net_io_connectionclosed
... answered Nov 26 '13 at 21:52
1234varun1234varun
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What's the best practice to round a float to 2 decimals? [duplicate]
...s 0. Do you know how to show always sign and all (2) decimals?? Example: 2.1234 --> 2.12 but 2.1 --> 2.1 but no 2.10
– vgonisanz
Jan 18 '12 at 14:36
1
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NSURLRequest setting the HTTP header
...ift
let url: NSURL = NSURL(string: APIBaseURL + "&login=1951&pass=1234")!
var params = ["login":"1951", "pass":"1234"]
request = NSMutableURLRequest(URL:url)
request.HTTPMethod = "POST"
var err: NSError?
request.HTTPBody = NSJSONSerialization.dataWithJSONObject(params, options: nil, error: ...
How to delete last character from a string using jQuery?
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You can also try this in plain javascript
"1234".slice(0,-1)
the negative second parameter is an offset from the last character, so you can use -2 to remove last 2 characters etc
share
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Differences in auto-unboxing between Java 6 vs Java 7
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You are right; to put it more simply:
Object o = new Integer(1234);
int x = (int) o;
This works in Java 7, but gives a compilation error in Java 6 and below. Strangely, this feature is not prominently documented; for example, it's not mentioned here. It's debatable if it's a new feat...
How can I redirect HTTP requests made from an iPad?
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This is the output in terminal on my Mac listening for connection on port 1234:
macbook-pro-tk:~ kpr$ nc -l -v -v 1234
GET http://www.google.com/ HTTP/1.1
Host: www.google.com
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Proxy-Connection: keep-aliv...
How to specify a port number in SQL Server connection string?
...a comma to specify a port number with SQL Server:
mycomputer.test.xxx.com,1234
It's not necessary to specify an instance name when specifying the port.
Lots more examples at http://www.connectionstrings.com/. It's saved me a few times.
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