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Bitwise operation and usage
...-level communication.
As a concrete example, imagine some one gives you a file that contains raw data that was captured directly by telecommunication hardware. In this case, in order to find the frames, you will need to read the raw bytes in the file and try to find some kind of synchronization wo...
Reminder - \r\n or \n\r?
...ou're doing. If you're just outputting plain text to the console or into a file for local use, Environment.NewLine is fine. However, if you're writing things in a well-defined format, the format may define the newline as well. For instance, the HTTP protocol states you must use \r\n as the line term...
The identity used to sign the executable is no longer valid
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i had to delete all certificates/profiles manually and also refresh everything on the Apple developer portal and download them again, but it worked.
– benka
Oct 30 '13 at 15:36
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What is the basic difference between the Factory and Abstract Factory Design Patterns? [closed]
...ct, but it would also miss the point :) A non-analogous example could be a FileFactory which had methods such as CreateBitmapFile() or CreateTextFile(). Now, you will pass a reference to that factory into some sort of service. But what would happen once you want to test your service? You would have ...
vagrant up failed, /dev/vboxnetctl: no such file or directory
...rror while adding new interface: failed to open
/dev/vboxnetctl: No such file or directory.
These commands are not used in particular order. They are just generally useful and problem-solving.
1) sudo modprobe vboxdrv
2) sudo modprobe vboxnetadp - (host only interface)
3) sudo modprobe vboxn...
Developing for Android in Eclipse: R.java not regenerating
...you run a clean on the project it should regenerate all the generated Java files, namely R.
...and...
In Eclipse, under the Project menu, is an option build automatically.
That would help you build the R.java file everytime modifications are
made. The Clean... option is also there under P...
Is there still any reason to learn AWK?
...nd powerful one-liner scripting language. Awk is a great pre-processor for files that would otherwise take a dozen lines to code. I cannot count how many times I have used the form: awk '{print $1, $2}'
– galaxywatcher
Jan 9 '10 at 9:21
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leiningen - how to add dependencies for local jars?
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Just use :resource-paths in your project.clj file. I use it, e.g. to connect to Siebel servers. Just created a resources directory in my project directory and copied the jar files in there. But of course you could use a more generic directory:
(defproject test-project ...
How do I add a simple jQuery script to WordPress?
...its very frustrating. I've got as far as loading jQuery in functions.php file, but all of the guides out there are crappy because they assume you already have a ton of WordPress experience. For instance, they say that now that I'm loading jQuery through the functions.php file, now all I have to ...
CSS @font-face not working with Firefox, but working with Chrome and IE
... have a problem with this. I'm suspecting it to be a problem of how my CSS files are included, cause I know Firefox is not too friendly about cross-domain imports.
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