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Validate decimal numbers in JavaScript - IsNumeric()
...gth is for a special case involving empty strings. Also note that it falls down on your 0x89f test, but that's because in many environments that's an okay way to define a number literal. If you want to catch that specific scenario you could add an additional check. Even better, if that's your reas...
How to do associative array/hashing in JavaScript
...sh[1] = "foo"; alert(hash["1"]); alerts "foo".
– Tim Down
Jul 8 '10 at 22:09
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What if one of yo...
Why is Everyone Choosing JSON Over XML for jQuery? [closed]
...ng together different namespaced schemas. Then you see JSON start to fall down, but if you just need a serialization format for your data, JSON is smaller, lighterweight, more human readable, and generally faster than XML.
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Is there any Rails function to check if a partial exists?
...ind of exception thrown in the partial. IMHO this makes it harder to track down errors.
– Matt
Aug 26 '11 at 20:25
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Dialog to pick image from gallery or from camera
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But image get upside down in this sample
– Sunny
Aug 27 '14 at 7:09
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How to pass the value of a variable to the stdin of a command?
...notation should require an EOF at the start of a line on its own somewhere down the file. I'd not use it, I think — but I'm still not sure what you're trying to achieve. A simple echo "$LIST" | command or echo $LIST | command will probably suffice in practice (and it is important that you know t...
Hide scroll bar, but while still being able to scroll
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This is absolutely the best answer, hands down. Now, how does one modify it for hiding horizontal scrollbars?
– CeeMoney
Jun 17 '18 at 4:53
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Custom Adapter for List View
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seems to be down (404), do you know where it hides by now?
– hotzen
Aug 8 '14 at 16:58
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What is a daemon thread in Java?
...nce between user threads and daemon threads is that the JVM will only shut down a program when all user threads have terminated. Daemon threads are terminated by the JVM when there are no longer any user threads running, including the main thread of execution.
setDaemon(true/false) ? This method is...
Why does C# allow {} code blocks without a preceding statement?
...ng statement.
C++ allowed them because C did.
You could say it all comes down to the fact that USA programme language (C based) design won rather than European programme language (Modula-2 based) design.
(Control statements act on a single statement, statements can be groups to create new stateme...