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How can I declare and define multiple variables in one line using C++?
... personally I prefer the following which has been pointed out.
It's a more readable form in my view.
int column = 0, row = 0, index = 0;
or
int column = 0;
int row = 0;
int index = 0;
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PHP, get file name without file extension
...to help OP make the ShowFileExtension method better and will provide extra reading for anyone trying to find this answer. Also a bit of a description would not go astray...
– Michael Coxon
Jun 4 '15 at 14:59
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WARNING: Can't verify CSRF token authenticity rails
...e Rails team adds the CSRF token to jQuery AJAX request automatically. The README contains instructions on how to get setup. github.com/rails/jquery-ujs/blob/master/src/rails.js#L91
– James Conroy-Finn
Sep 2 '12 at 10:53
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How to concatenate multiple lines of output to one line?
...line characters to spaces:
$ grep pattern file | tr '\n' ' '
Note: grep reads files, cat concatenates files. Don't cat file | grep!
Edit:
tr can only handle single character translations. You could use awk to change the output record separator like:
$ grep pattern file | awk '{print}' ORS='" '...
Wrong syntax highlighting for PHP file in PHPStorm
...st by fault. Then tried to rename to *.php and it still was shown as text. Read this comment and looked under Text files. Right enough a single registered pattern was there with the full filename .php - thanks.
– Ronnie Jespersen
Jan 9 '14 at 22:29
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How does tuple comparison work in Python?
I have been reading the Core Python programming book, and the author shows an example like:
4 Answers
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How to prevent vim from creating (and leaving) temporary files?
...a good idea. The above of letting these files sit in the temp/ folder is already far better.
– MonsieurMan
Aug 13 '19 at 20:13
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How to get the HTML for a DOM element in javascript
...eturn lines? str.replace(/> *</g,'>\n<'): str;
//easier to read if elements are separated
}
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Get the client's IP address in socket.io
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Where did you get the info? I thought I had read all the docs for socket.io and did not see this. It worked perfectly to solve my problems similar to the OP.
– MikeB
Jun 13 '14 at 18:42
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Reorder / reset auto increment primary key
... in SET statements, you should never assign a value to a user variable and read the value within the same statement. For example, to increment a variable, this is okay: SET @a = @a + 1; For other statements, such as SELECT, you might get the results you expect, but this is not guaranteed. In t...