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Accessing last x characters of a string in Bash
...oid being confused with the ‘:-’ expansion. Substring indexing is
zero-based unless the positional parameters are used, in which case the indexing
starts at 1 by default. If offset is 0, and the positional parameters are used,
$@ is prefixed to the list.
Since this answer gets a few regular ...
What does middleware and app.use actually mean in Expressjs?
...r. The most common middleware functionality needed are error managing, database interaction, getting info from static files or other resources. To move on the middleware stack the next callback must be called, you can see it in the end of middleware function to move to the next step in the flow.
Yo...
Aspect Oriented Programming vs. Object-Oriented Programming
...zed common
error) in which behavior in one part
of a program varies wildly based on
difficult or impossible to identify
operations in another part of the
program.
As a newbie to a project, I might just read the code of any set-method and consider it broken, as it seems to not update the display. I ...
Appending a vector to a vector [duplicate]
... C, EnableFuncIf< !has_size_method<C>::value &&
std::is_base_of< std::random_access_iterator_tag, IteratorCategory<Iterator<C>> >::value, 2>... >
std::size_t size_at_least( C&& c ) {
using std::begin; using std::end;
return end(c)-begin(c);
};...
Should I hash the password before sending it to the server side?
...eliable way to generate (and reliably re-generate) an authentication "key" based on the original text chosen by the user. In an ideal world this text should immediately generate a "key" by hashing it using irreversible salt. This salt should be unique to the user credential being generated. This ...
Which is more efficient: Multiple MySQL tables or one large table?
I store various user details in my MySQL database. Originally it was set up in various tables meaning data is linked with UserIds and outputting via sometimes complicated calls to display and manipulate the data as required. Setting up a new system, it almost makes sense to combine all of these tabl...
How to save traceback / sys.exc_info() values in a variable?
...gt;", line 2, in <module>
ValueError: invalid literal for int() with base 10: 'k'
You should however take a look at the traceback documentation, as you might find there more suitable methods, depending to how you want to process your variable afterwards...
...
What is the advantage of using Restangular over ngResource?
...urce
Anyway, as a sum up, besides the additional features and the promise based approach, the idea is that Restangular can also handle all of your URLs, so that you don't have to know anything about them.
Suppose that you have something like this for cars : /users/123/cars/456
In $resource, You'd...
Python vs Bash - In which kind of tasks each one outruns the other performance-wise? [closed]
...s that claims that you can see an improvement of over 2000% on dictionary-based operations.
11 Answers
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Android splash screen image sizes to fit all devices
...h/height is achieved)
The 1px border has to be in addition to the intended base file dimensions. So a 100x100 9-patch image has to actually have 102x102 (100x100 +1px on top, bottom, left and right)
9-patch images have to end with *.9.png
So you can place 1 dot on either side of your logo (in the ...