大约有 48,000 项符合查询结果（耗时：0.0633秒） [XML]
Converting a view to Bitmap without displaying it in Android?
...() instead of v.getLayoutParams().width and similar for height. Otherwise, now working.
– David Manpearl
Sep 3 '12 at 5:55
1
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Call a Server-side Method on a Resource in a RESTful Way
...reasons:
(1) Given only the service URI, how will a "random" programmer know the ACTION verb exists?
(2) if the programmer knows it exists, how will he know its semantics? What does that verb mean?
(3) what properties (safety, idempotence) should one expect that verb to have?
(4) what if the progr...
What's the best practice to round a float to 2 decimals? [duplicate]
...that allows you to round a number to the number of decimals that you want. Now you need two, but maybe you would like to try with 3 to compare results, and this function gives you this freedom.
/**
* Round to certain number of decimals
*
* @param d
* @param decimalPlace
* @return
*/
public stati...
Regex lookahead, lookbehind and atomic groups
...ume any characters so that search for REGEX_2 starts at the same location. Now REGEX_2 makes sure that the string matches some other rules. Without look-ahead it would match strings of length three or five.
Negative lookahead
Syntax:
(?!REGEX_1)REGEX_2
Match only if REGEX_1 does not match; af...
How to check if there exists a process with a given pid in Python?
...
Supported by windows now. docs.python.org/library/os.html?highlight=os.kill#os.kill
– michael
Jun 8 '11 at 17:24
15
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Can Google Chrome open local links?
...
This question is dated, but I had the same problem just now, the solution I found was to map a virtual directory in IIS to the networked drive with the documents, so the url became a friendly "http://" address.
Setting virtual directories:
IIS:
http://www.iis.net/configreferenc...
How to retrieve POST query parameters?
...
Things have changed once again starting Express 4.16.0, you can now use express.json() and express.urlencoded() just like in Express 3.0.
This was different starting Express 4.0 to 4.15:
$ npm install --save body-parser
and then:
var bodyParser = require('body-parser')
app.use( bodyP...
How do I check that a number is float or integer?
...viding by 1:
function isInt(n) {
return n % 1 === 0;
}
If you don't know that the argument is a number you need two tests:
function isInt(n){
return Number(n) === n && n % 1 === 0;
}
function isFloat(n){
return Number(n) === n && n % 1 !== 0;
}
Update 2019
5 years a...
Can a shell script set environment variables of the calling shell? [duplicate]
...t is "setit" then do:
ln -s setit setit-sh
and
ln -s setit setit-csh
Now either directly or in an alias, you do this from sh
eval `setit-sh`
or this from csh
eval `setit-csh`
setit uses $0 to determine its output style.
This is reminescent of how people use to get the TERM environment v...
Android : Check whether the phone is dual SIM
After a lot of research on forums, now I know that there is no way to find IMSI or SIM serial number for both the SIM cards in a dual SIM phone (except for contacting the manufacturer). Now my changed question is, can we at all detect that the phone has two SIMs? I believe it can be detected with so...