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How does functools partial do what it does?
...so for example:
is_spaced_apart = partial(re.search, '[a-zA-Z]\s\=')
is_grouped_together = partial(re.search, '[a-zA-Z]\=')
Now is_spaced_apart and is_grouped_together are two new functions derived from re.search that have the pattern argument applied(since pattern is the first argument in the ...
MFC RadioButton用法详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...面的Tab键顺序进行分组，然后设定每组第一个RadioButton的Group属性为TRUE，分组完成，即从当前设置Group属性为TRUE的RadioButton开始直到碰到下一个选上Group属性的RadioButton的前一个RadioButton为一个组。
3、为单选控件定义Control变量或V...
Removing duplicate rows from table in Oracle
...LETE FROM your_table
WHERE rowid not in
(SELECT MIN(rowid)
FROM your_table
GROUP BY column1, column2, column3);
Where column1, column2, and column3 make up the identifying key for each record. You might list all your columns.
...
How to find largest objects in a SQL Server database?
...e NOT LIKE 'dt%' AND
i.object_id > 255 AND
i.index_id <= 1
GROUP BY
t.name, i.object_id, i.index_id, i.name
ORDER BY
object_name(i.object_id)
Of course, you can use another ordering criteria, e.g.
ORDER BY SUM(p.rows) DESC
to get the tables with the most rows, or
O...
Preserving order with LINQ
...verse
ThenBy
ThenByDescending
Redefines Order according to some rules.
GroupBy - The IGrouping objects are yielded in an order based on the order of the elements in source that produced the first key of each IGrouping. Elements in a grouping are yielded in the order they appear in source.
Group...
Error while pull from git - insufficient permission for adding an object to repository database .git
...arse --show-toplevel)/.git"
Update: for those of you getting the illegal group name error, try this instead:
sudo chown -R $(id -u):$(id -g) "$(git rev-parse --show-toplevel)/.git"
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impro...
Ruby replace string with captured regex pattern
...#=> "foooooo"
But since you only seem to be interested in the capture group, note that you can index a string with a regex:
"foo"[/oo/]
#=> "oo"
"Z_123: foobar"[/^Z_.*(?=:)/]
#=> "Z_123"
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...
In VIM, how do I break one really long line into multiple lines?
...regular expressions
(.{80}) selects 80 characters & placed them into group one
\1\r replaces group one with group one and a newline
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...
Colspan all columns
...es not work if you want to span all cols in the middle of a table..such as group by separator between related groups of rows. (Chrome)
– David Hempy
Oct 16 '15 at 20:15
add a...
How do I get the Git commit count?
...
The number of commits is grouped by committer, not so good. Can count lines in git shortlog, but this doesn't work over ssh without a terminal for some reason (pager?). The asker's original solution is the best! git log --pretty=format:'' | wc -l
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