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Rename multiple files by replacing a particular pattern in the filenames using a shell script [dupli

...a pattern. For example following command will prepend string MyVacation2011_ to all the files with jpg extension. rename 's/^/MyVacation2011_/g' *.jpg or rename <pattern> <replacement> <file-list> sha...
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PDO Prepared Inserts multiple rows in single query

... $pdo->beginTransaction(); // also helps speed up your inserts. $insert_values = array(); foreach($data as $d){ $question_marks[] = '(' . placeholders('?', sizeof($d)) . ')'; $insert_values = array_merge($insert_values, array_values($d)); } $sql = "INSERT INTO table (" . implode(",", $...
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Disable assertions in Python

...umentation: An assert statement like this: assert expression #, optional_message Is equivalent to if __debug__: if not expression: raise AssertionError #(optional_message) And, the built-in variable __debug__ is True under normal circumstances, False when optimization is requested...
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What are the best JVM settings for Eclipse? [closed]

...clipse.platform --launcher.defaultAction openFile -vm C:/Prog/Java/jdk1.6.0_21/jre/bin/server/jvm.dll -vmargs -Dosgi.requiredJavaVersion=1.6 -Declipse.p2.unsignedPolicy=allow -Xms128m -Xmx384m -Xss4m -XX:PermSize=128m -XX:MaxPermSize=384m -XX:CompileThreshold=5 -XX:MaxGCPauseMillis=10 -XX:MaxHeapFre...
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Is it possible to create static classes in PHP (like in C#)?

...t they don't call the constructor automatically (if you try and call self::__construct() you'll get an error). Therefore you'd have to create an initialize() function and call it in each method: <?php class Hello { private static $greeting = 'Hello'; private static $initialized = false...
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How to detect if a function is called as constructor?

... // except in in EcmaScript 5 strict mode. && !this.__previouslyConstructedByX) { isConstructor = true; this.__previouslyConstructedByX = true; } alert(isConstructor); } Obviously this is not ideal, since you now have an extra useless property on ever...
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git rebase without changing commit timestamps

...rresponding author dates, you can run: git filter-branch --env-filter 'GIT_COMMITTER_DATE=$GIT_AUTHOR_DATE; export GIT_COMMITTER_DATE' share | improve this answer | follow ...
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Debugging in Clojure? [closed]

...race) java.io.FileNotFoundException: Could not locate closure/contrib/trace__init.class or closure/contrib/trace.clj on classpath: (NO_SOURCE_FILE:0) – LarsH Sep 3 '10 at 20:49 2 ...
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How to connect android emulator to the internet

... Check your firewall settings - as @moon_walker333 mentions in this thread. AVG was blocking my application. – ccbunney Apr 20 '13 at 8:06 1 ...
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'id' is a bad variable name in Python

...() is a fundamental built-in: Help on built-in function id in module __builtin__: id(...) id(object) -> integer Return the identity of an object. This is guaranteed to be unique among simultaneously existing objects. (Hint: it's the object's memory address.) In g...