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What is the purpose of Node.js module.exports and how do you use it?
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the module.exports property or the exports object allows a module to select what should be shared with the application
I have a video on module_export available here
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Why can't I inherit static classes?
...ods (as they are defined on type level). How should the compiler decide to select the method to invoke?
(littleguru)
And as a valuable idea, littleguru has a partial "workaround" for this issue: the Singleton pattern.
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Deleting rows with MySQL LEFT JOIN
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DELETE FROM deadline where ID IN (
SELECT d.ID FROM `deadline` d LEFT JOIN `job` ON deadline.job_id = job.job_id WHERE `status` = 'szamlazva' OR `status` = 'szamlazhato' OR `status` = 'fizetve' OR `status` = 'szallitva' OR `status` = 'storno');
I am not sur...
Method can be made static, but should it?
...ods essentially ignore the instance, but where the instance is required to select the right method to use.
– supercat
Jul 13 '10 at 15:11
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Why is it important to override GetHashCode when Equals method is overridden?
...yeah, looks like I left them out when I copy-pasted the code from a region selection in Visual Studio. I also thought people would figure it out both.
– Trap
Apr 13 '12 at 12:11
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The Difference Between Deprecated, Depreciated and Obsolete [closed]
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With all due respect, this is a slight pet peeve of mine and the selected answer for this is actually wrong.
Granted language evolves, e.g., "google" is now a verb, apparently. Through what's known as "common use", it has earned its way into official dictionaries. However, "google" was a ...
Difference between val() and text()
... on)
val() is used to obtain the value of an input element (such as input, select, and so on)
according to the official documentation text() should not be used with input elements
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Is it possible to use jQuery to read meta tags
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For select twitter meta name , you can add a data attribute.
example :
meta name="twitter:card" data-twitterCard="" content=""
$('[data-twitterCard]').attr('content');
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How do I resolve configuration errors with Nant 0.91?
... to be performed: before extracting, one must right click on the zip file, select Properties and under the General tab, click the button labelled Unblock, then click OK on the Properties window. Now, extract the file to your desired location, ensure it is on the system path, open a new command line ...
what is the most efficient way of counting occurrences in pandas?
...].astype('str').stack().value_counts().sum() which equates to setting each selected column to str type, stacking all individual columns on top, forming basically one column and then doing the value_counts() and sum() on that one column. :) Stack is pretty useful, it might not be the most obvious cho...