大约有 4,000 项符合查询结果（耗时：0.0211秒） [XML]
Getting the first index of an object
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Just for fun this works in JS 1.8.5
var obj = {a: 1, b: 2, c: 3};
Object.keys(obj)[0]; // "a"
This matches the same order that you would see doing
for (o in obj) { ... }
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How do I extract text that lies between parentheses (round brackets)?
...e (sales)", @"\(([^)]*)\)").Groups[1].Value
As a response to the (very funny) comment, here's the same Regex with some explanation:
\( # Escaped parenthesis, means "starts with a '(' character"
( # Parentheses in a regex mean "put (capture) the stuff
# ...
How to check whether a file is empty or not?
...size() and stat() will throw an exception if the file does not exist. This function will return True/False without throwing (simpler but less robust):
import os
def is_non_zero_file(fpath):
return os.path.isfile(fpath) and os.path.getsize(fpath) > 0
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Working Soap client example
...@gmail.com</example:email>
<example:LicenseKey>123</example:LicenseKey>
</example:VerifyEmail>
</SOAP-ENV:Body>
</SOAP-ENV:Envelope>
*/
// SOAP Body
SOAPBody soapBody = envelope.getBody();
SOAPElement soapB...
What's the best/easiest GUI Library for Ruby? [closed]
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Shoes is not made for production environment but for fun, it is the "turtle graphic" of Ruby. It is intended for newbies to get acquainted with 1.) domain specific language, 2.) graphics
– karatedog
Feb 2 '12 at 11:58
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Delete multiple records using REST
...'ve allowed for a wholesale replacement of a collection, e.g. PUT ~/people/123/shoes where the body is the entire collection representation.
This works for small child collections of items where the client wants to review a the items and prune-out some and add some others in and then update the ser...
Android and setting width and height programmatically in dp units
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@RomainGuy, can you please add a utility function to the API to convert from dp to px? Thanks.
– AlikElzin-kilaka
May 6 '13 at 14:22
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How can I get query string values in JavaScript?
...window.location.search.substr(1).split('&'));
With an URL like ?topic=123&name=query+string, the following will return:
qs["topic"]; // 123
qs["name"]; // query string
qs["nothere"]; // undefined (object)
Google method
Tearing Google's code I found the method they use: getUrlParam...
Java HTTPS client certificate authentication
...u can use the standard Java keytool, for example;
keytool -genkey -dname "cn=CLIENT" -alias truststorekey -keyalg RSA -keystore ./client-truststore.jks -keypass whatever -storepass whatever
keytool -import -keystore ./client-truststore.jks -file myca.crt -alias myca
Using this truststore, your cl...
How do I close all open tabs at once?
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Do not use it. It does what you ask but probably not the best way but fun way
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