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When and why to 'return false' in JavaScript?
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Return false is actually overkill for preventing the default action when creating event handlers and can lead to fragile code. Explanation and examples at Douglas Neiner's post here fuelyourcoding.com/jquery-events-stop-misusing-return-false
– Marquis Wang
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Are there any CSV readers/writer libraries in C#? [closed]
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var csv = new CsvReader( stream );
var myCustomTypeList = csv.GetRecords<MyCustomType>();
Writing:
var csv = new CsvWriter( stream );
csv.WriteRecords( myCustomTypeList );
Full Disclosure: I am the author of this library.
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Clone Object without reference javascript [duplicate]
...n other variable. When i set some param of the instance B has the same result in the original object:
4 Answers
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Remove plot axis values
...nless you use a bty setting that puts lines where your axes are. The default is bty = 'o' and so normally there will be a box around the plot where axes would be. But with a bty = 'n' there would just be points floating in space.
– John
Aug 23 '11 at 10:23
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Git's famous “ERROR: Permission to .git denied to user”
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For some reason ssh-add -d <keyfile> doesn't work. (Manually deleting tyhe files did.) The caching you mentioned must be manually reloaded somehow. How?
– not2qubit
May 19 '17 at 12:10
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A Task's exception(s) were not observed either by Waiting on the Task or accessing its Exception pro
...ate a Task, and you don't ever call task.Wait() or try to retrieve the result of a Task<T>, when the task is collected by the garbage collector, it will tear down your application during finalization. For details, see MSDN's page on Exception Handling in the TPL.
The best option here is to "...
TypeError: sequence item 0: expected string, int found
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Although the given list comprehension / generator expression answers are ok, I find this easier to read and understand:
values = ','.join(map(str, value_list))
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parseInt(null, 24) === 23… wait, what?
... I still think that this answer could do with some references. Although it's entirely correct, it's really just one big assertion...
– Lightness Races in Orbit
Jun 23 '11 at 20:23
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How to replace case-insensitive literal substrings in Java
...eats the first argument as a regex pattern, which can cause unexpected results. To solve this, also use Pattern.quote as suggested in the comments.
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How do I remove duplicate items from an array in Perl?
... grep !$seen{$_}++, @_;
}
my @array = qw(one two three two three);
my @filtered = uniq(@array);
print "@filtered\n";
Outputs:
one two three
If you want to use a module, try the uniq function from List::MoreUtils
shar...