大约有 40,000 项符合查询结果（耗时：0.0565秒） [XML]
Ruby off the rails
Sometimes it feels that my company is the only company in the world using Ruby but not Ruby on Rails, to the point that Rails has almost become synonymous with Ruby.
...
Knight's Shortest Path on Chessboard
I've been practicing for an upcoming programming competition and I have stumbled across a question that I am just completely bewildered at. However, I feel as though it's a concept I should learn now rather than cross my fingers that it never comes up.
...
Unique fields that allow nulls in Django
...eness checks since ticket #9039 was fixed, see:
http://code.djangoproject.com/ticket/9039
The issue here is that the normalized "blank" value for a form CharField is an empty string, not None. So if you leave the field blank, you get an empty string, not NULL, stored in the DB. Empty strings are ...
Get decimal portion of a number with JavaScript
...
|
show 5 more comments
97
...
How does this giant regex work?
...is is a backdoor, and you must remove it immediately. Your system maybe compromised further.
This is what the backdoor looks like when it is accessed:
the hex part of the code:
\x65\x76\x61\x6C\x28\x67\x7A\x69\x6E\x66\x6C\x61\x74\x65\x28\x62\x61\x73\x65\x36\x34\x5F\x64\x65\x63\x6F\x64\x65\x...
Ignoring accented letters in string comparison
I need to compare 2 strings in C# and treat accented letters the same as non-accented letters. For example:
6 Answers
...
What are the differences between Mustache.js and Handlebars.js?
...
You've pretty much nailed it, however Mustache templates can also be compiled.
Mustache is missing helpers and the more advanced blocks because it strives to be logicless. Handlebars' custom helpers can be very useful, but often end up introducing logic into your templates.
Mustache has man...
Xcode 5: Code signing entitlement errors
... profile and code signing identity at the top level row of each, using the Combined view. Doing so still snapped it back to <Multiple values>. When I expanded both rows, however, I saw the "Any iOS SDK" subrows for each configuration all set to None, although the Debug/Release rows did list th...
How to diff a commit with its parent?
Aside from writing an alias or script, is there a shorter command for getting the diff for a particular commit?
8 Answers
...