大约有 641 项符合查询结果（耗时：0.0107秒） [XML]
In a PHP project, what patterns exist to store, access and organize helper objects? [closed]
... they do.
Stereotyped "rules" like "singletons are bad" are the source of evil, they're for lazy people not willing to think for themselves.
Yeah, I know, the PHP manifesto is BAD, technically speaking. Yet it's a successful language, in its hackish way.
Addendum
One function style:
function ap...
How to change the style of the title attribute inside an anchor tag?
...esn't have to use JS to do it.
– ANeves thinks SE is evil
May 23 '12 at 16:47
11
The risk with 'y...
Are global variables bad? [closed]
...ode by passing an enormous number of parameters around simply to avoid the evil of global variables. In the end, using globals would have made the program clearer to those reading it. By mindlessly adhering to the word of the rule, the original programmer had failed the intent of the rule.
So, ye...
What are the rules about using an underscore in a C++ identifier?
... unique namespace helps to avoid collision, too (but won't protect against evil macros)
Some examples
(I use macros because they are the more code-polluting of C/C++ symbols, but it could be anything from variable name to class name)
#define _WRONG
#define __WRONG_AGAIN
#define RIGHT_
#define WRO...
Strip HTML from strings in Python
...tname }} {{ lastname }}? firstname = '<a' and lastname = 'href="http://evil.com/">' will be let through by every tag stripper on this page (except @Medeiros!), because they're not complete tags on their own. Stripping out normal HTML tags is not enough.
Django's strip_tags, an improved (see...
Exploitable PHP functions
...r webserver has already been compromised you will not always see unencoded evil. Often the exploit shell is gzip-encoded. Think of include("zlib:script2.png.gz"); No eval here, still same effect.
share
...
What does template mean?
...
A template class is like a macro, only a whole lot less evil.
Think of a template as a macro. The parameters to the template get substituted into a class (or function) definition, when you define a class (or function) using a template.
The difference is that the parameters have...
Merge, update, and pull Git branches without using checkouts
... something that is done daily.
– ANeves thinks SE is evil
Oct 3 '17 at 11:06
|
show 4 more comments
...
Python __str__ versus __unicode__
...asy to err in these matters AND "premature optimization is the root of all evil in programming";-).
share
|
improve this answer
|
follow
|
...
How much faster is C++ than C#?
...r prone.
As Donald Knuth said, "premature optimization is the root of all evil". If you really know for sure that your application will mostly consist of very performance critical arithmetic, and that it will be the bottleneck, and it's certainly going to be faster in C++, and you're sure that C++ ...