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What does the 'b' character do in front of a string literal?
...x.
So yes, b'...' literals in Python have the same purpose that they do in PHP.
Also, just out of curiosity, are there
more symbols than the b and u that do
other things?
The r prefix creates a raw string (e.g., r'\t' is a backslash + t instead of a tab), and triple quotes '''...''' or """...""" a...
Convert Enumeration to a Set/List
...; vt = new Vector<String>();
vt.add("java");
vt.add("php");
vt.add("array");
vt.add("string");
vt.add("c");
Enumeration<String> enm = vt.elements();
List<String> ll = Collections.list(enm);
System.out.println("List el...
CSS background image alt attribute
... me, you added your background images, all was good. Then months later the customer(or maybe yourself) realized that you are missing out on some prime SEO gold by not having alt's for your images. Keep in mind, the title attribute does not have any weight on search engines, from my research and as m...
Best Practice - NSError domains and codes for your own project/app
...orks, but what is the best practice regarding setting up error domains and custom error codes for your own project/app ?
3...
Android - Pulling SQlite database android device
...eforge.net/projects/adbextractor). See forum.xda-developers.com/showthread.php?t=2011811 for the commands to unpack the .ab file.
– lalitm
Apr 2 '14 at 9:55
7
...
Faye vs. Socket.IO (and Juggernaut)
...ts really simple to get started with but its extensibility means it can be customized in quite powerful ways, for example you can turn it into a server-to-client push service (i.e. stop arbitrary clients pushing to it) by adding authentication extensions.
There is also work underway to make it more...
AngularJS $http, CORS and http authentication
...ed in Apache.
For enabling headers in Ubuntu:
sudo a2enmod headers
For php server to accept request from different origin use:
Header set Access-Control-Allow-Origin *
Header set Access-Control-Allow-Methods "GET, POST, PUT, DELETE"
Header always set Access-Control-Allow-Headers "x-requested-w...
Why fragments, and when to use fragments instead of activities?
...
ok , what about disadvantages compared to customized views and activities?
– android developer
May 9 '12 at 19:21
2
...
Gzip versus minify
... jQuery and MooTools (the uncompressed versions) using my Fat-Free Minify (PHP) code (just plain stripping off whitespaces and comments, no shortening of variables, no baseX-encoding)
Here are the results of minify vs. gzip (at conservative level-5 compression) vs. minify+gzip:
MooTools-Core
-----...
When is JavaScript's eval() not evil?
...third-party) code to enter you page, it can order things on behalf of your customer, or change their gravatar, or whatever they could do through your site. Be very careful. Letting hackers own your customers is just as bad as letting them own your server.
– Sean McMillan
...