大约有 23,000 项符合查询结果（耗时：0.0350秒） [XML]
LEN function not including trailing spaces in SQL Server
...
This is clearly documented by Microsoft in MSDN at http://msdn.microsoft.com/en-us/library/ms190329(SQL.90).aspx, which states LEN "returns the number of characters of the specified string expression, excluding trailing blanks". It is, however, an easy detail on to miss if yo...
How can I break an outer loop with PHP?
...
In the case of 2 nested loops:
break 2;
http://php.net/manual/en/control-structures.break.php
share
|
improve this answer
|
follow
...
Is there a way to stop Google Analytics counting development work as hits?
... all depending on who you ask.
So, I created my own Browser Extension...
https://chrome.google.com/webstore/detail/lknhpplgahpbindnnocglcjonpahfikn
It follows me wherever I go
It works on a dev environment and on live/public domains
It only affects me and the sites that I'm developing
It turns o...
How do I sort unicode strings alphabetically in Python?
...
The differences between those two algorithms are briefly summarized here: http://unicode.org/faq/collation.html#13. These are rather exotic special cases, which should rarely matter in practice.
>>> import icu # pip install PyICU
>>> sorted(['a','b','c','ä'])
['a', 'b', 'c', 'ä...
PHP Pass variable to next page
...
HTML / HTTP is stateless, in other words, what you did / saw on the previous page, is completely unconnected with the current page. Except if you use something like sessions, cookies or GET / POST variables. Sessions and cookies are...
composer: How to find the exact version of a package?
...ersions from when you install packages. The monolog versions are listed on http://packagist.org/packages/monolog/monolog.
share
|
improve this answer
|
follow
...
Turn off Chrome/Safari spell checking by HTML/css
...ea spellcheck="false"> or <input type="text" spellcheck="false">
http://www.whatwg.org/specs/web-apps/current-work/multipage/editing.html#spelling-and-grammar-checking
Update: This is now supported in the latest versions of all browsers.
...
TypeScript: problems with type system
...
It seems this is being corrected in the .9 version of TypeScript:
http://blogs.msdn.com/b/typescript/archive/2013/03/25/working-on-typescript-0-9-generics-overload-on-constants-and-compiler-performance.aspx
See the section on "Overload on Constants" where the canvas tag is explicitly shown....
Set font-weight using Bootstrap classes
...ke colors, spacing, or font stacks;
you can find all the documentation at http://getbootstrap.com/css.
share
|
improve this answer
|
follow
|
...
Override ActiveRecord attribute methods
...
There is some great information available on this topic at http://errtheblog.com/posts/18-accessor-missing.
The long and short of it is that ActiveRecord does correctly handle super calls for ActiveRecord attribute accessors.
...