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JavaScript get element by name
...
The reason you're seeing that error is because document.getElementsByName returns a NodeList of elements. And a NodeList of elements does not have a .value property.
Use this instead:
document.getElementsByName("acc")[0].value
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Choose between ExecutorService's submit and ExecutorService's execute
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There is a difference concerning exception/error handling.
A task queued with execute() that generates some Throwable will cause the UncaughtExceptionHandler for the Thread running the task to be invoked. The default UncaughtExceptionHandler, which typically prints t...
Is recursion a feature in and of itself?
... Overflows
The more obvious one is that you risk getting a stack overflow error. Realistically, the method you wrote is very unlikely to actually lead to one, since a user would have to give incorrect input many many times to actually trigger a stack overflow.
However, one thing to keep in mind i...
Use of class definitions inside a method in Java
...) and common operations around them (e.g execution, connection management, error translation and dbms console output)
public <T> T execute(StatementCallback<T> action) throws DataAccessException {
Assert.notNull(action, "Callback object must not be null");
Connection...
How do I pass multiple parameters into a function in PowerShell?
...ed. Also, the parentheses are entirely unneccessary and will cause a parse error in PowerShell 2.0 (or later) if Set-StrictMode is active. Parenthesised arguments are used in .NET methods only.
function foo($a, $b, $c) {
"a: $a; b: $b; c: $c"
}
ps> foo 1 2 3
a: 1; b: 2; c: 3
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Foreach loop, determine which is the last iteration of the loop
...'t implement IDisposable, so the line with using with raise a compile time error! +1 for the solution , most of the time we can't just simply use a for instead of foreach , because enumerable collections items calculate at runtime or the sequence doesn't support random access.
–...
Can I use a binary literal in C or C++?
...p/binary.hpp (binary<10>::value == binary<010>::value and some error checking)
– Roger Pate
Apr 10 '10 at 2:30
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Options for embedding Chromium instead of IE WebBrowser control with WPF/C#
...tion will continue working even after plugin crash or any other unexpected error occurs on the web page.
Here are some other useful features, provided by DotNetBrowser: it is possible to listen to load events, handle network activity, configure proxy, simulate user actions, work with cookies, acces...
Execution time of C program
...So it will work on it. But if you use visual C compiler, then you will get error.
– user2550754
Jan 9 '14 at 11:37
11
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Why there can be only one TIMESTAMP column with CURRENT_TIMESTAMP in DEFAULT clause?
...his is why TIMESTAMP column with attributes must come first or you get the error described in this thread.
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