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Copy/duplicate database without using mysqldump
...e there is a mysqldbcopy command as part of the add on mysql utilities....
https://dev.mysql.com/doc/mysql-utilities/1.5/en/utils-task-clone-db.html
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How to determine a user's IP address in node
... @JamEngulfer - ipware only works if the ip address is properly passed down to your app via request.headers[ ]. example: AWS LBS send the Ip address in 'x-forwarded-for' while custom NginX many use other variables. ipware makes the best attempt to figure the IP address out, but only if the IP ...
How do you force a CIFS connection to unmount
I have a CIFS share mounted on a Linux machine. The CIFS server is down, or the internet connection is down, and anything that touches the CIFS mount now takes several minutes to timeout, and is unkillable while you wait. I can't even run ls in my home directory because there is a symlink pointin...
jQuery scroll() detect when user stops scrolling
...ze event, or such.
It is important to check the github-repo for updates!
https://github.com/yckart/jquery.unevent.js
;(function ($) {
var on = $.fn.on, timer;
$.fn.on = function () {
var args = Array.apply(null, arguments);
var last = args[args.length - 1];
if (is...
C++, copy set to vector
...
back_inserter may be used but it will invoke push_back() on the vector
(https://en.cppreference.com/w/cpp/iterator/back_insert_iterator).
emplace_back() is more efficient because it avoids creating a temporary when using push_back(). It is not a problem with trivially
constructed types but will b...
Anatomy of a “Memory Leak”
...sides effects, depending on the ammount leaked, could go from none, to slowdown caused by excessive collection, to a series of memory exceptions and finally a fatal error followed by forced process termination.
You know an application has a memory problem when monitoring shows that more and more me...
How costly is .NET reflection?
...lue call. All the source code for the performance test is in bitbucket at: https://bitbucket.org/grenade/accessortest. Scrutiny is welcome and encouraged.
The conclusion I have come to is that it isn't practical and doesn't provide noticeable performance improvements to remove reflection in a data ...
How can you use an object's property in a double-quoted string?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
What is the optimal length for an email address in a database?
... than about 50 chars for a legit email address, see e.g.: pageman's answer https://stackoverflow.com/a/1199245/87861)
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jQuery UI datepicker change event not caught by KnockoutJS
...at the bound value stays in the same "server friendly" format that it came down in. In your funcOnSelectdate function use this: observable($.datepicker.formatDate('yy-mm-dd', $(element).datepicker('getDate')));
– BrutalDev
Jun 1 '13 at 11:08
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