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What permission do I need to access Internet from an Android application?
...manifest file.
You have to add this line:
<uses-permission android:name="android.permission.INTERNET" />
outside the application tag in your AndroidManifest.xml
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Is it a bad practice to use negative margins in Android?
... Seems to be a harmless thing then, leaving open in case anyone has some other insight
– Juan Cortés
May 20 '12 at 13:17
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When is del useful in python?
...ld just assign None to it. And when deleting from a dictionary, a del method could be added.
20 Answers
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Android: Test Push Notification online (Google Cloud Messaging) [closed]
I am implementing Google Cloud Messaging in my application. Server code is not ready yet and in my environment due to some firewall restrictions I can not deploy a test sever for push notification. What I am looking for is a online server which would send some test notifications to my device to test...
Capturing multiple line output into a Bash variable
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What you show is what you get from:
echo $RESULT
As noted in the comments, the difference is that (1) the double-quoted version of the variable (echo "$RESULT") preserves internal spacing of the value exactly as it is represented in the variable — newlines, tabs, multiple blanks and all —...
Alternative to itoa() for converting integer to string C++? [duplicate]
... how do you clear the stringstream?
– Tomek
Oct 23 '08 at 19:31
net.pku.edu.cn/~course/cs101/resource/www...
TypeScript static classes
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TypeScript is not C#, so you shouldn't expect the same concepts of C# in TypeScript necessarily. The question is why do you want static classes?
In C# a static class is simply a class that cannot be subclassed and must contain only static methods. C# does not allow one to def...
Reading a huge .csv file
...wly) for the files with under 300,000 rows, but once I go above that I get memory errors. My code looks like this:
7 Answer...
What is std::move(), and when should it be used?
...uctors, objects can have move constructors.
(And in addition to copy assignment operators, they have move assignment operators.)
The move constructor is used instead of the copy constructor, if the object has type "rvalue-reference" (Type &&).
std::move() is a cast that produces an rvalue-re...
Regular Expressions and negating a whole character group [duplicate]
I'm attempting something which I feel should be fairly obvious to me but it's not. I'm trying to match a string which does NOT contain a specific sequence of characters. I've tried using [^ab] , [^(ab)] , etc. to match strings containing no 'a's or 'b's, or only 'a's or only 'b's or 'ba' but not...