大约有 7,549 项符合查询结果（耗时：0.0445秒） [XML]
Proper SCSS Asset Structure in Rails
...ding.scss";
// Styled patterns and elements
@import "type.scss";
@import "forms.scss";
@import "tables.scss";
@import "patterns.scss";
And your application.scss file look like:
@import "bootstrap/bootstrap.scss";
Because of the order of the imports, you can now use the variables, loaded with @...
Why are joins bad when considering scalability?
...ed. And the only way you can truly judge "failure" is to set meaningful performance goals and measure against those goals. If you haven't measured, it's too soon to even think about de-normalization.
* That is, exist as entities distinct from mere collections of tables. An additional reason for a r...
Difference between a “coroutine” and a “thread”?
...
Coroutines are a form of sequential processing: only one is executing at any given time (just like subroutines AKA procedures AKA functions -- they just pass the baton among each other more fluidly).
Threads are (at least conceptually) a f...
How do HTML parses work if they're not using regexp?
...
Regular expressions are just one form of parser. An honest-to-goodness HTML parser will be significantly more complicated than can be expressed in regexes, using recursive descent, prediction, and several other techniques to properly interpret the text. If y...
What Does 'Then' Really Mean in CasperJS
I'm using CasperJS to automate a series of clicks, completed forms, parsing data, etc through a website.
3 Answers
...
Why is lock(this) {…} bad?
...
It is bad form to use this in lock statements because it is generally out of your control who else might be locking on that object.
In order to properly plan parallel operations, special care should be taken to consider possible deadl...
Can I have an IF block in DOS batch file?
... his problem. I was simply posting an example of the proper syntax. Either form is acceptable in this case, just as would be if 0 == 0 or any other trivial expression. But indeed, make sure that you understand the difference between the environment variable %ERRORLEVEL% and the internal ERRORLEVEL o...
The Definitive C++ Book Guide and List
...C++ that covers just about everything in the language in a very accessible format and in great detail. The fifth edition (released August 16, 2012) covers C++11. [Review]
* Not to be confused with C++ Primer Plus (Stephen Prata), with a significantly less favorable review.
Programming: Principles a...
Difference between Node object and Element object?
...list of child nodes and a nextSibling and previousSibling. That structure forms a tree-like hierarchy. The document node would have its list of child nodes (the head node and the body node). The body node would have its list of child nodes (the top level elements in your HTML page) and so on.
So...
What is the difference between Digest and Basic Authentication?
...
Digest Authentication communicates credentials in an encrypted form by applying a hash function to: the username, the password, a server supplied nonce value, the HTTP method and the requested URI.
Whereas Basic Authentication uses non-encrypted base64 encoding.
Therefore, Basic Auth...