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How to find the largest file in a directory and its subdirectories?
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The first solution didn't work on OS X for me, so i ended up using a quick hack to filter out the directories from the third solution: du -am . | sort -nr | grep '\..*\.' | head. The m is to display file size in megabytes and used grep to show lines with at l...
Android LocationClient class is deprecated but used in documentation
...ort android.location.Location;
import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.widget.TextView;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.location.Loca...
Can we make unsigned byte in Java
... // 8 bits representing that value
// From unsigned byte to int
byte b = 123; // 8 bits representing a value between 0 and 255
int i = b & 0xFF; // an int representing the same value
(Or, if you're on Java 8+, use Byte.toUnsignedInt.)
Parsing / formatting
Best ...
Where is the itoa function in Linux?
... not very safe at all :- void some_func(char* a, char* b); some_func(itoa(123), itoa(456)); Care to guess what the function recieves?
– jcoder
Nov 13 '12 at 12:55
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How can I explicitly free memory in Python?
... best way for the subprocesses to accumulate some results and yet ensure those results are available to the main process is to use semi-temporary files (by semi-temporary I mean, NOT the kind of files that automatically go away when closed, just ordinary files that you explicitly delete when you're ...
Static class initializer in PHP
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123
Sounds like you'd be better served by a singleton rather than a bunch of static methods
class...
How can I stop .gitignore from appearing in the list of untracked files?
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The .gitignore file should be in your repository, so it should indeed be added and committed in, as git status suggests. It has to be a part of the repository tree, so that changes to it can be merged and so on.
So, add it to your repository, it should not be gitig...
How do I get current date/time on the Windows command line in a suitable format for usage in a file/
...nt the date independently of the region day/month order, you can use "WMIC os GET LocalDateTime" as a source, since it's in ISO order:
@echo off
for /F "usebackq tokens=1,2 delims==" %%i in (`wmic os get LocalDateTime /VALUE 2^>NUL`) do if '.%%i.'=='.LocalDateTime.' set ldt=%%j
set ldt=%ldt:~0,4...
public static const in TypeScript
... MyClass();
myInstance.finalProp = "Was I changed?";
MyClass.FINAL_FIELD = 123;
MyClass.NON_FINAL = "I was changed.";
console.log(myInstance.finalProp); // => You shall not change me!
console.log(MyClass.FINAL_FIELD); // => 75
console.log(MyClass.NON_FINAL); // => I was changed.
T...
Maximum packet size for a TCP connection
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Also, it is possible to boost it up by using window scaling. In that case the maximum is 1 GiB
– Martin Melka
Apr 24 '14 at 10:59
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