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Get MD5 hash of big files in Python
...t as effectively use a block size of any multiple of 128 (say 8192, 32768, etc.) and that will be much faster than reading 128 bytes at a time.
– jmanning2k
Jul 15 '09 at 15:09
40
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Android Facebook integration with invalid key hash
...re you check all properties - the HOMEPATH, the existence of the keystore, etc. Maybe you also have to provide password.
What generated the proper configuration was the solution suggested by @Mahendran.
Also, if you see the error originally posted (http://i.stack.imgur.com/58q3v.png), most probabl...
Using Regex to generate Strings rather than match them
...a given regular expression into the smallest units of work (\w, [x-x], \d, etc) and writing some basic methods to support those regular expression phrases.
So for \w you would have a method getRandomLetter() which returns any random letter, and you would also have getRandomLetter(char startLetter, ...
Are Mutexes needed in javascript?
...javascript engine only runs one callback (onload, onfocus, <script>, etc...) at a time (per tab, presumably). William's suggestion of using a Mutex for changes between registering and receiving a callback should not be taken too literally because of this, as you wouldn't want to block in the i...
Static nested class in Java, why?
...images used for project), values folder (which contains string constants), etc..
Sine all the folders are part of Res folder, android tool generates a R.java (resources) file which internally contains lot of static nested classes for each of their inner folders.
Here is the look and feel of R.java...
How do I directly modify a Google Chrome Extension File? (.CRX)
...Chrome themes (which are long gone now... :-P)
Chrome themes, extensions, etc. are just compressed files. Get 7-zip or WinRar to unzip it. Each extension/theme has a manifest.json file. Open the manifest.json file in notepad. Then, if you know the coding, modify the code. There will be some other f...
What is a 'SAM type' in Java?
...ract method", and "SAM-type" refers to interfaces like Runnable, Callable, etc. Lambda expressions, a new feature in Java 8, are considered a SAM type and can be freely converted to them.
For example, with an interface like this:
public interface Callable<T> {
public T call();
}
You ca...
Arduino Sketch upload issue - avrdude: stk500_recv(): programmer is not responding
...no IDE's version is 1.0. Recently, I tried to upload a few of the sample sketches onto it, such as the Blink one. However, none of my attempts are working and they result in the same error every time I try it:
...
What is the best way to repeatedly execute a function every x seconds?
...executed, then it waits 60 seconds then it executes again, waits, execute, etc...
No need to complicate things :D
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How to create .pfx file from certificate and private key?
...per "friendly name" (*.yourdomain.com, yourdomain.com, foo.yourdomain.com, etc..) THIS IS IMPORTANT! This MUST match what you setup the CSR for and what your CA provided you. If you asked for a wildcard, your CA must have approved and generated a wildcard and you must use the same. If your CSR was g...