大约有 48,000 项符合查询结果（耗时：0.0214秒） [XML]
Regular expression matching a multiline block of text
...gt; for match in rx_sequence.finditer(text):
... title, sequence = match.groups()
... title = title.strip()
... sequence = rx_blanks.sub("",sequence)
... print "Title:",title
... print "Sequence:",sequence
... print
...
Title: Some varying text1
Sequence: AAABBBBBBCCCCCCDDDDDDDEEEEEEEFFF...
Query to count the number of tables I have in MySQL
...les
WHERE table_schema NOT IN ('information_schema','mysql')
GROUP BY table_schema WITH ROLLUP) A;
Here is a sample run:
mysql> SELECT IFNULL(table_schema,'Total') "Database",TableCount
-> FROM (SELECT COUNT(1) TableCount,table_schema
-> FROM information_schem...
ATL正则表达式库使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
...的地方就 是ATL中用大括号（{ }）表示其匹配字符串中的Group，我们上面的表达式中，就声明了2 个Group，一个是[0-9]?[0-9]，另一个是[0-9][0-9]。
匹配：
调用CATLRegExp的Match()方法，就可以用该类来进行匹配了，Match方法的原型如下：...
Setting element of array from Twig
...p, to make it an array, it does not work outside of the for scope.
{% for group in user.groups %}
{% set foo={'loop.index0':'group.id'} %}
{% set title={'loop.index0':'group.title'} %}
{{ title }} //it work
{% else %}
{% set foo={'0':'-1'} %}
{% set title={'0':'未分组'} %}
{% endfor %...
What is in your Mathematica tool bag? [closed]
...amp;)]:=
Reap[Sow[g[#],{f[#]}]&/@x, _, h][[2]];
This allows me to group lists by any criteria and transform them in the process. The way it works is that a criteria function (f) tags each item in the list, each item is then transformed by a second supplied function (g), and the specific ou...
Finding duplicate rows in SQL Server
...oin (
SELECT orgName, COUNT(*) AS dupeCount
FROM organizations
GROUP BY orgName
HAVING COUNT(*) > 1
) oc on o.orgName = oc.orgName
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A command-line HTML pretty-printer: Making messy HTML readable [closed]
...project has been dormant for over 6 years, a "W3C Community & Business group" that goes by the name "HTML Tidy Advocacy Community Group (HTACG)" has now begun to continue its development, with the goal of making it fully HTML5-compatible. The group was formed in January 2015 and although they de...
How to select a radio button by default? [duplicate]
...cha with this: You need to make sure NO other inputs in this radio button group contain the markup checked="false", nor "checked" by itself. Otherwise, the last one of these that appears on the page will be checked. Only the one you want selected by default should have any markup that contains ...
How to set radio button checked as default in radiogroup?
I have created RadioGroup and RadioButton dynamically as following:
8 Answers
8
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HTML: Include, or exclude, optional closing tags?
...tter, registered the whatwg.org domain, and in June 2004, the WHAT Working Group was born.
[T]he WHAT working group was quietly working on a few other things, too. One of them was a specification, initially dubbed Web Forms 2.0, which added new types of controls to HTML forms. (You’ll learn...