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HTML text input allow only numeric input
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Most people do care, having a script error show up reflects poorly on your site.
– Robert Jeppesen
Apr 26 '10 at 21:37
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How do I find the MySQL my.cnf location
... the entire file system will usually generate scads of "Permission denied" errors unless you are root. So the find command should be find / -name '*my.cnf' 2>/dev/null.
– Chris Johnson
May 14 '14 at 13:09
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Return multiple values to a method caller
...public void Foo(int input, out int output1, out string output2, out string errors) {
// set out parameters inside function
}
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How do I determine k when using k-means clustering?
... clear is how you choose the value of k. Is it just a matter of trial and error, or is there more to it?
19 Answers
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AngularJS. How to call controller function from outside of controller component
...document.getElementById('controller')).scope().get() throws and undefined error, but if i use angular.element(document.getElementById('controller')).scope().controller.get() it works.
– vrunoa
Feb 4 '15 at 16:42
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Move entire line up and down in Vim
...moving a line. It's more likely to behave nicely in the face of undo or an error.
– Josh Lee
Mar 13 '10 at 20:11
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Signing a Windows EXE file
...rtificate" available. (If you have no certificate, it will show a SignTool error message.)
Or you can try:
signtool signwizard
This will launch a wizard that will walk you through signing your application. (This option is not available after Windows SDK 7.0.)
If you'd like to get a hold of...
How to dynamically load a Python class
... try:
object = getattr(object, part)
except AttributeError:
return None
return object
It relies on pydoc.safeimport function. Here are the docs for that:
"""Import a module; handle errors; return None if the module isn't found.
If the module *is* found but ...
Convert from enum ordinal to enum type
...tic block, the class
// won't be initialized
log.error("Unexpected exception initializing " + ReportTypeEnum.class, e);
}
}
public static ReportTypeEnum fromDbValue(Integer dbValue) {
return lookup.get(dbValue);
}
public Integer getDbValue...
Compare JavaScript Array of Objects to Get Min / Max
...t. should be myArray[0].Cost, though. But, if there's no first element, an error will be thrown. So, an additional check is needed, possibly undoing the small performance boost.
– Rob W
Jan 14 '12 at 19:17
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