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How to do associative array/hashing in JavaScript
...sh[1] = "foo"; alert(hash["1"]); alerts "foo".
– Tim Down
Jul 8 '10 at 22:09
17
What if one of yo...
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
5
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How to get function parameter names/values dynamically?
...s is already provided in a local variable named arguments.
excerpt from https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions_and_function_scope/arguments:
The arguments object is not an Array. It is similar to an Array, but does not have any Array properties except length....
How do I reset a sequence in Oracle?
...utes multiple calls for a whole bunch of sequences, resetting nextval back down to some level which is high enough to not cause primary key violations where I'm using the sequence's value for a unique identifier.
It also honors the previous minvalue. It may in fact push the next value ever higher ...
How do servlets work? Instantiation, sessions, shared variables and multithreading
...er#contextInitialized() will be invoked.
When the servlet container shuts down, it unloads all web applications, invokes the destroy() method of all its initialized servlets and filters, and all ServletContext, Servlet, Filter and Listener instances are trashed. Finally the ServletContextListener#c...
How to declare global variables in Android?
...nflexible design, which is not easily modified, and leads to many problems down the road. IMHO, the strong contract the Android API offers to developer applications is one of the most appealing and pleasing aspects of programming with Android, and helped lead to early developer adoption which drove ...
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
...
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
1
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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...