大约有 30,000 项符合查询结果（耗时：0.0606秒） [XML]
Push Notifications in Android Platform
...t we need to add few permission in our manifest file
Go to AndroidManifest.xml and add below code
Add Permission
<uses-permission android:name="android.permission.INTERNET”/>
<uses-permission android:name="android.permission.GET_ACCOUNTS" />
<uses-permission android:name="android.pe...
How do you Force Garbage Collection from the Shell?
... about embedding this in bash/perl/ruby/other scripts. I've used popen2 in Python or open3 in Perl to do this.
UPDATE: here's a one-liner using jmxterm:
echo run -b java.lang:type=Memory gc | java -jar jmxterm-1.0-alpha-4-uber.jar -n -l host:port
...
How to find the type of an object in Go?
How do I find the type of an object in Go? In Python, I just use typeof to fetch the type of object. Similarly in Go, is there a way to implement the same ?
...
Selecting/excluding sets of columns in pandas [duplicate]
...a 15611 rows x 5 columns dataframe of which I wanted to drop 3 columns, in python 3.6 and pandas 0.20.3.
– bli
Nov 8 '17 at 17:12
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show 1 m...
Why is it a bad practice to return generated HTML instead of JSON? Or is it?
...he data will be nearly unrecoverable. With JSON your backend can work with XML, SVG, database engines, cross-site API and a thousand other frontends and systems that can accept JSON. With HTML, you will be only able to use it in within HTML.
– SF.
Mar 11 '10 at...
How does the “this” keyword work?
...alled on an object, ThisBinding is set to window.
This is different from Python, in which accessing a method (obj.myMethod) creates a bound method object.
var obj = {
myMethod: function () {
return this; // What is `this` here?
}
};
var myFun = obj.myMethod;
console.log("this ...
Regular expression to match DNS hostname or IP Address?
...otential matches, and then use the library to parse them.
For example, in Python:
>>> import ipaddress
>>> import re
>>> msg = "My address is 192.168.0.42; 192.168.0.420 is not an address"
>>> for maybeip in re.findall(r'\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}', msg)...
Any recommendations for a CSS minifier? [closed]
...
If you use Python I would recommend slimmer which is probably not as fast as YUI Compressor but unlike csscompressor.net it doesn't choke on CSS hacks.
I'm biased since I wrote slimmer and I'm currently evaluating YUI Compressor to se...
Getting image dimensions without reading the entire file
...d warning: You should never write throw e; but simply throw; instead. Your XML doc comments on the second GetDimensions also show path instead of binaryReader
– Eregrith
Jul 22 '15 at 14:18
...
Drop columns whose name contains a specific string from pandas DataFrame
...ng this answer is "elegant" means. I myself find it quite obfuscated, when python code should first be readable. It also is twice as slower than the first answer. And it uses the regex keyword when the like keyword seems to be more adequate.
– Jacquot
Mar 8 '19...