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What is a 'Closure'?
...uestion about Currying and closures were mentioned.
What is a closure? How does it relate to currying?
23 Answers
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Why is there no tuple comprehension in Python?
...r expression that outputs a list, set(i for i in (1, 2, 3)) outputs a set. Does that mean the comprehension syntax is not needed? Perhaps not, but it is awfully handy. For the rare cases you need a tuple instead, the generator expression will do, is clear, and doesn't require the invention of anothe...
How do I get a file's directory using the File object?
...you want.
Additionally, if you want to find out whether the original File does exist and is a directory, then exists() and isDirectory() are what you're after.
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How do JavaScript closures work?
...cepts they consist of (for example functions, variables and the like), but does not understand closures themselves?
86 Answ...
How to prevent Node.js from exiting while waiting for a callback?
...s, I think the info in this answer is incorrect. Calling EventEmitter.on() does not add anything onto the event loop that Node will wait for (at least in the current version of Node). Seems only things like setting timeouts and making async calls from the core library can do this. You can test this ...
Unable to verify leaf signature
...ckage contains many intermediary certificates that browsers trust but node doesn't.
var sslRootCAs = require('ssl-root-cas/latest')
sslRootCAs.inject()
Will add the missing certificates. See here for more info:
https://git.coolaj86.com/coolaj86/ssl-root-cas.js
Also, See the next answer below
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Defining static const integer members in class definition
...of a constant expression then the variable is never used. Otherwise there doesn't seem to be a huge difference besides being able to see the value in the header - which may or may not be what you want.
– Edward Strange
Jun 11 '10 at 20:46
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MySQL Delete all rows from table and reset ID to zero
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Do not delete, use truncate:
Truncate table XXX
The table handler does not remember the last used AUTO_INCREMENT value, but starts counting from the beginning. This is true even for MyISAM and InnoDB, which normally do not reuse sequence values.
Source.
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How do I trim leading/trailing whitespace in a standard way?
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@nvl: No. str is a local variable, and changing it does not change the original pointer being passed in. Function calls in C are always pass-by-value, never pass-by-reference.
– Adam Rosenfield
Mar 17 '10 at 18:32
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SmtpException: Unable to read data from the transport connection: net_io_connectionclosed
...rflow.com/a/1014876/247702 on using the (deprecated) System.Web.Mail which does support implicit SSL.
– user247702
Apr 26 '15 at 15:49
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