大约有 7,000 项符合查询结果（耗时：0.0152秒） [XML]
How to get only the last part of a path in Python?
...swered Oct 13 '10 at 15:08
Fred FooFred Foo
317k6464 gold badges662662 silver badges785785 bronze badges
...
In Vim, is there a way to paste text in the search line?
...
Or create the command in a vim buffer , e.g. type it in the buffer:
s/foo/bar/gci
And copy it to a named register, with "ayy (if the cursor is on that line!).
Now you can execute the contents of the "a" register from Vim's Ex command line with:
:[OPTIONAL_RANGE]@a
I use it all the time.
...
MySQL - Make an existing Field Unique
...
CREATE UNIQUE INDEX foo ON table_name (field_name)
You have to remove duplicate values on that column before executes that sql.
Any existing duplicate value on that column will lead you to mysql error 1062
...
Php multiple delimiters in explode
...be escaped to work (such as /, ?). For example: preg_split("/(\/|\?|=)/", $foo);.
– kenorb
Apr 24 '15 at 19:11
...
run main class of Maven project [duplicate]
...example.Main</mainClass>
<arguments>
<argument>foo</argument>
<argument>bar</argument>
</arguments>
</configuration>
</plugin>
share
|
...
How to find the foreach index?
... be the accepted answer, since key can be a string too. say you do $myarr['foo'] = 'bar'; this method fails
– Toskan
Sep 26 '14 at 6:40
12
...
How to print like printf in Python3?
...
Simple Example:
print("foo %d, bar %d" % (1,2))
share
|
improve this answer
|
follow
|
...
Remove new lines from string and replace with one empty space
...
You're right; /\s\s+/ would fail to match the linefeed in foo\nbar.
– Alan Moore
Sep 22 '10 at 23:18
add a comment
|
...
How to do a logical OR operation in shell scripting
...bin/sh
argc=$#
echo $argc
if [ $argc -eq 0 -o $argc -eq 1 ]; then
echo "foo"
else
echo "bar"
fi
I don't think sh supports "==". Use "=" to compare strings and -eq to compare ints.
man test
for more details.
share
...
MySQL: selecting rows where a column is null
...ng, it's not not-equal to anything, either. In other words, select * from foo where bar <> "abc" will not return rows where bar is null. That threw me for a loop today. The docs call <> the "not equal to" operator, but really it's the "is equal to something other than" operator.
...