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Java Timer vs ExecutorService?
...ledThreadPoolExecutor can be configured with any number of threads. Furthermore, you have full control over created threads, if you want (by providing ThreadFactory).
Runtime exceptions thrown in TimerTask kill that one thread, thus making Timer dead :-( ... i.e. scheduled tasks will not run anymore...
How to declare an array in Python?
... types for multi-dimensional, homogeneous, unboxed arrays that can be much more efficient where applicable, so they're preferable for numeric computations.
– sepp2k
Apr 5 '13 at 9:43
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How can I check if an argument is defined when starting/calling a batch file?
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A more-advanced example:
⍟ unlimited arguments.
⍟ exist on file system (either file or directory?) or a generic string.
⍟ specify if is a file
⍟ specify is a directory
⍟ no extensions, would work in legacy scripts!
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How to implement the activity stream in a social network
...on - so pushing an activity out to 1000 friends takes milliseconds.
For a more detailed explanation of what I am talking about, see Redis' Twitter example: http://redis.io/topics/twitter-clone
Update February 2011 I've got 50 million active activities at the moment and I haven't changed anything. ...
Bash function to find newest file matching pattern
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How do I put an already-running process under nohup?
... As the question was how to "put it under nohup",disown -h perhaps is the more exact answer: "make disown behave more like nohup (i.e. the jobs will stay in your current shell's process tree until you exit your shell) This allows you to see all the jobs that this shell started." (from [quantprincip...
When to use Storyboard and when to use XIBs
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What is Rack middleware?
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Rack as Design
Rack middleware is more than "a way to filter a request and response" - it's an implementation of the pipeline design pattern for web servers using Rack.
It very cleanly separates out the different stages of processing a request - separation ...
What is the explanation for these bizarre JavaScript behaviours mentioned in the 'Wat' talk for Code
...east as long as you're not forcing that statement to be an expression, but more about that later). The return value of empty blocks is empty, so the result of that statement is the same as +[]. The unary + operator (§11.4.6) returns ToNumber(ToPrimitive(operand)). As we already know, ToPrimitive([]...