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Why do we need to install gulp globally and locally?
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When installing a tool globally it's to be used by a user as a command line utility anywhere, including outside of node projects. Global installs for a node project are bad because they make deployment more difficult.
npm 5.2+
The npx utility bundled with npm 5.2 solves ...
How to work with complex numbers in C?
... macro that expands to _Complex, which is a type specifier, but not a type by itself. The complex types are float _Complex, double _Complex, and long double _Complex.
– Keith Thompson
May 25 '15 at 8:22
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Best way to test if a generic type is a string? (C#)
...should update your answer to return '(T)(object)String.Empty' as suggested by CodeInChaos because the method return type is generic, you can not just return string.
– VoodooChild
Jan 23 '12 at 17:04
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How can I custom-format the Autocomplete plug-in results?
... JQueryUI autocomplete appears to do a case insensitive search by default, so it makes sense to add the "i" flag in the RegExp object. There's also no reason to use the "^" in the regex as @DavidRyder mentioned. Like: var re = new RegExp(this.term, "i"); Great post!
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H2 in-memory database. Table not found
... (:).
See the In-Memory Databases section of the Features page. To quote:
By default, closing the last connection to a database closes the database. For an in-memory database, this means the content is lost. To keep the database open, add ;DB_CLOSE_DELAY=-1 to the database URL. To keep the content ...
Calling closure assigned to object property directly
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You can do this by calling __invoke on the closure, since that's the magic method that objects use to behave like functions:
$obj = new stdClass();
$obj->callback = function() {
print "HelloWorld!";
};
$obj->callback->__invoke(...
Webstorm: “Cannot Resolve Directory”
...asset root folder from the right-hand panel. Then mark it as Resource Root by clicking the button above the file browser.
From the Jetbrains documentation, a Resource Root enables WebStorm to complete relative paths to resources under the selected folder. This means that you should use Resource Roo...
Combine two ActiveRecord::Relation objects
... I did this:
name_relation = first_name_relation + last_name_relation
Ruby 1.9, rails 3.2
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Reverting single file in SVN to a particular revision
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This is by far the best answer on the page. It leaves the changed file in a state that can be committed.
– dotancohen
Mar 2 '16 at 14:08
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Node.js: what is ENOSPC error and how to solve?
... It's not a random number. Each used inotify watch takes up 540 bytes (32-bit system), or 1 kB (double - on 64-bit). This comes out of kernel memory, which is unswappable. So, assuming you set the max at 524288, and all were used (improbable), you'd be using approx. 256MB/512MB of 32-bit/...