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Deleting Objects in JavaScript
...ccessing one of them would cause a crash. To make them all turn null would m>me m>an having extra work when deleting or extra m>me m>mory for each object.)
Since Javascript is garbage collected, you don't need to delete objects themselves - they will be removed when there is no way to refer to them anymore. ...
How can I delete multiple lines in vi?
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add a comm>me m>nt
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What does “connection reset by peer” m>me m>an?
What is the m>me m>aning of the "connection reset by peer" error on a TCP connection? Is it a fatal error or just a notification or related to the network failure?
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Run MySQLDump without Locking Tables
I want to copy a live production database into my local developm>me m>nt database. Is there a way to do this without locking the production database?
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How do I make a column unique and index it in a Ruby on Rails migration?
...ld versions of Rails (see other answers for Rails 4+):
add_index :table_nam>me m>, :column_nam>me m>, unique: true
To index multiple columns together, you pass an array of column nam>me m>s instead of a single column nam>me m>,
add_index :table_nam>me m>, [:column_nam>me m>_a, :column_nam>me m>_b], unique: true
If you get "inde...
Converting an int to std::string
...e, to convert an int to a string? Answers using stl and boost will be welcom>me m>d.
11 Answers
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How to get a reversed list view on a list in Java?
...lar way than List#sublist provides a sublist view on a list). Is there som>me m> function which provides this functionality?
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Clear form fields with jQuery
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also rem>me m>mber there will be more type of inputs other than type=password (like SammyK said) in HTML5: type=url, type=digits, type=email, etc http://www.w3.org/TR/html5/forms.html#states-of-the-type-attribute
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Access Container View Controller from Parent iOS
... have the parent view controller (the one housing the container view) implem>me m>nt a m>me m>thod like this:
- (void) prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
{
NSString * segueNam>me m> = segue.identifier;
if ([segueNam>me m> isEqualToString: @"alertview_embed"]) {
AlertViewControlle...
How to display pandas DataFram>me m> of floats using a format string for columns?
I would like to display a pandas datafram>me m> with a given format using print() and the IPython display() . For example:
7 ...