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lexers vs parsers
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They read symbols of some alphabet from their input.
Hint: The alphabet doesn't necessarily have to be of letters. But it
has to be of symbols which are atomic for the language
understood by parser/lexer.
Symbols for the lexer: ASCII characters.
Symbols for the parser: the particular tokens, whic...
How can I reorder my divs using only CSS?
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Nice! Doesn't work for IE8 or lower though but you could use a conditional script for those browsers...
– Stuart Wakefield
Oct 11 '12 at 21:53
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PHP PDO: charset, set names?
...et option was ignored. If you're running an older version of PHP, you must do it like this:
$dbh = new PDO("mysql:$connstr", $user, $password);
$dbh->exec("set names utf8");
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What are the best Haskell libraries to operationalize a program? [closed]
...a program into production, there are several things I need that program to do in order to consider it "operationalized" – that is, running and maintainable in a measurable and verifiable way by both engineers and operations staff. For my purposes, an operationalized program must:
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Using PHP with Socket.io
...he client side and communicate with a PHP based application on the server? Does PHP even support such a 'long-lived connection' way of writing code?
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Rails detect if request was AJAX
...to only respond with processing if it was called from an AJAX request. How do I check?
5 Answers
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How do I set a conditional breakpoint in gdb, when char* x points to a string whose value equals “he
...wered Mar 22 '12 at 9:16
Tobias DomhanTobias Domhan
2,70811 gold badge1414 silver badges1212 bronze badges
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Delete last commit in bitbucket
I made a mistake and I don't know how to delete my latest push in the repository. I pull the latest updates of the app but it has conflicts and I push it to repository.
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How do I get the directory that a program is running from?
...sing C/C++? Not to be confused with the current working directory. (Please don't suggest libraries unless they're standard ones like clib or STL.)
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How to change folder with git bash?
... edited Oct 15 '19 at 8:01
double-beep
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answered Jan 22 '12 at 13:17
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