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Delete all files in directory (but not directory) - one liner solution
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Do you mean like?
for(File file: dir.listFiles())
if (!file.isDirectory())
file.delete();
This will only delete files, not directories.
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How to run .APK file on emulator [duplicate]
... android-sdk.
Then Execute this command -
./adb install FileName.apk
If the operation is successful (the result is displayed on the screen), then you will find your file in the launcher of your emulator.
For more info can check this link : android videos
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What's the difference between istringstream, ostringstream and stringstream? / Why not use stringstr
...tream things to a string stream and then extract the result and store it.
If you're streaming to and from the same stream, you have to be very careful with the stream state and stream positions.
Using 'just' istringstream or ostringstream better expresses your intent and gives you some checking ag...
“java.lang.OutOfMemoryError : unable to create new native Thread”
...r rewriting into using Callable/Runnables under the control of an Executor if at all possible. There are plenty of standard executors with various behavior which your code can easily control.
(There are many reasons why the number of threads is limited, but they vary from operating system to opera...
LF will be replaced by CRLF in git - What is that and is it important? [duplicate]
... from git that was uploaded from a unix system they will only have an LF.
If you are a single developer working on a windows machine, and you don't care that git automatically replaces LFs to CRLFs, you can turn this warning off by typing the following in the git command line
git config core.autoc...
Python's most efficient way to choose longest string in list?
I have a list of variable length and am trying to find a way to test if the list item currently being evaluated is the longest string contained in the list. And I am using Python 2.6.1
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Determine if $.ajax error is a timeout
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If your error event handler takes the three arguments (xmlhttprequest, textstatus, and message) when a timeout happens, the status arg will be 'timeout'.
Per the jQuery documentation:
Possible values for the second
ar...
How do I escape characters in c# comments?
...> characters. Do I have to use < and > ? I don't like if that is the case since I want to make it easy to read the comment in the actual document so I don't have to generate some kind of code document to be able to read the example code.
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Java inner class and static nested class
What is the main difference between an inner class and a static nested class in Java? Does design / implementation play a role in choosing one of these?
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setNeedsLayout vs. setNeedsUpdateConstraints and layoutIfNeeded vs updateConstraintsIfNeeded
I know that the auto layout chain consists in basically 3 different process.
2 Answers
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