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Linux - Replacing spaces in the file names
...ntical files existed (with the wrong filenames). E.g. trying to rename 1 - foo.jpg and my folder already had 1.jpg in it.
– byxor
Oct 18 '17 at 14:05
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How to get only the last part of a path in Python?
...swered Oct 13 '10 at 15:08
Fred FooFred Foo
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In Vim, is there a way to paste text in the search line?
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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.
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MySQL - Make an existing Field Unique
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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
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Php multiple delimiters in explode
...be escaped to work (such as /, ?). For example: preg_split("/(\/|\?|=)/", $foo);.
– kenorb
Apr 24 '15 at 19:11
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run main class of Maven project [duplicate]
...example.Main</mainClass>
<arguments>
<argument>foo</argument>
<argument>bar</argument>
</arguments>
</configuration>
</plugin>
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How to find the foreach index?
... be the accepted answer, since key can be a string too. say you do $myarr['foo'] = 'bar'; this method fails
– Toskan
Sep 26 '14 at 6:40
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How to print like printf in Python3?
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Simple Example:
print("foo %d, bar %d" % (1,2))
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Remove new lines from string and replace with one empty space
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You're right; /\s\s+/ would fail to match the linefeed in foo\nbar.
– Alan Moore
Sep 22 '10 at 23:18
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How to do a logical OR operation in shell scripting
...bin/sh
argc=$#
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.
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