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Bash script to receive and repass quoted parameters

...echo $* bash myecho.sh "$@" Note the "$@" construct is not bash specific and should work with any POSIX shell (it does with dash at least). Note also that given the output you want, you don't need the extra level of quoting at all. I.E. just call the above script like: ./test.sh 1 2 "3 4" ...
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rvm installation not working: “RVM is not a function”

...inal after this setting the flag. Sometimes it is required to set the command to /bin/bash --login. For remote connections it is important to understand the differene between running interactive ssh session and executing single commands. While running ssh server and then working with the server...
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Should switch statements always contain a default clause?

...pe! based on the language, // there should probably be some error-handling // here, maybe an exception } 2. To handle 'default' actions, where the cases are for special behavior. You see this a LOT in menu-driven programs and bash shell scripts. You might also see this when a vari...
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What are the use cases for selecting CHAR over VARCHAR in SQL?

...R(10) = 10 bytes (4 bytes of waste) The bottom line is CHAR can be faster and more space-efficient for data of relatively the same length (within two characters length difference). Note: Microsoft SQL has 2 bytes of overhead for a VARCHAR. This may vary from DB to DB, but generally, there is at lea...
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Find a value in an array of objects in Javascript [duplicate]

...have an array of unnamed objects, which contain an array of named objects, and I need to get the object where "name" is "string 1". Here is an example array. ...
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What integer hash function are good that accepts an integer hash key?

... a multiplier that is in the order of your hash size (2^32 in the example) and has no common factors with it. This way the hash function covers all your hash space uniformly. Edit: The biggest disadvantage of this hash function is that it preserves divisibility, so if your integers are all divisibl...
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Differences between MySQL and SQL Server [closed]

...ho has used Microsoft SQL Server for all my database needs (both at work and for personal projects). 12 Answers ...
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Impossible to make a cached thread pool with a size limit?

... The ThreadPoolExecutor has the following several key behaviors, and your problems can be explained by these behaviors. When tasks are submitted, If the thread pool has not reached the core size, it creates new threads. If the core size has been reached and there is no idle threads, it ...
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Python JSON serialize a Decimal object

I have a Decimal('3.9') as part of an object, and wish to encode this to a JSON string which should look like {'x': 3.9} . I don't care about precision on the client side, so a float is fine. ...
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Simpler way to create dictionary of separate variables?

...er the name. I will could use both your anwser. Or maybe just use my damn hand to type. Some things are just not made to be that automatized... – e-satis Mar 31 '10 at 14:08 7 ...