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Replacing some characters in a string with another character
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echo "$string" | tr xyz _
would replace each occurrence of x, y, or z with _, giving A__BC__...
PDO support for multiple queries (PDO_MYSQL, PDO_MYSQLND)
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As I know, PDO_MYSQLND replaced PDO_MYSQL in PHP 5.3. Confusing part is that name is still PDO_MYSQL. So now ND is default driver for MySQL+PDO.
Overall, to execute multiple queries at once you need:
PHP 5.3+
mysqlnd
Emulated prepared statements. Make sure PDO::ATTR_EMULATE_...
Javascript - sort array based on another array
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Can git operate in “silent mode”?
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Windows: How to specify multiline command on command prompt?
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After trying almost every key on my keyboard:
C:\Users\Tim>cd ^
Mehr? Desktop
C:\Users\Ti...
Ruby: Change negative number to positive number?
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Python/postgres/psycopg2: getting ID of row just inserted
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