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How do I do a bulk insert in mySQL using node.js
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This is a fast "raw-copy-paste" snipped to push a file column in mysql with node.js >= 11
250k row in few seconds
'use strict';
const mysql = require('promise-mysql');
const fs = require('fs');
const readline = require('readline');
as...
Copy a file in a sane, safe and efficient way
...eate bare std::filebuf instances when no actual formatting is needed.
For raw performance, you can't beat POSIX file descriptors. It's ugly but portable and fast on any platform.
The Linux way appears to be incredibly fast — perhaps the OS let the function return before I/O was finished? In any ...
What is Compass, what is sass…how do they differ?
I would like to start using compass and sass to speed up development. At the moment, I have installed Sass on a mac and instructed it to watch scss file for input, and a css file for generated output.
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Best way to find if an item is in a JavaScript array? [duplicate]
...fined) {
return this.indexOf(o) !== -1;
} else { // only for raw js object
for(var v in this) {
if( JSON.stringify(this[v]) === JSON.stringify(o)) return true;
}
return false;
},
// writable:false,
// enumerable:fal...
What is the bit size of long on 64-bit Windows?
...o long ago, someone told me that long are not 64 bits on 64 bit machines and I should always use int . This did not make sense to me. I have seen docs (such as the one on Apple's official site) say that long are indeed 64 bits when compiling for a 64-bit CPU. I looked up what it was on 64-bit W...
Node.js - Find home directory in platform agnostic way
...indows a user's home directory might be C:\Users[USERNAME] or C:\Documents and Settings[USERNAME] depending on which version of Windows is being used. On Unix this isn't an issue.
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Ruby ampersand colon shortcut [duplicate]
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Your question is wrong, so to speak. What's happening here isn't "ampersand and colon", it's "ampersand and object". The colon in this case is for the symbol. So, there's & and there's :foo.
The & calls to_proc on the object, and passes it as a block to the method. In Rails, to_proc is im...
How to add custom method to Spring Data JPA
...ositoryImpl' has been injected into other beans [accountRepository] in its raw version as part of a circular reference, but has eventually been wrapped.
– Robert Hunt
Jul 1 '16 at 7:48
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Is there a link to GitHub for downloading a file in the latest release of a repository?
... https://api.github.com/repos/porjo/staticserve/releases/latest | \
jq --raw-output '.assets[0] | .browser_download_url'
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ASP.NET MVC Ajax Error handling
...Phrase);
}
}
}
Javascript code in the view
var url = '@Html.Raw(@Url.Action("ChildItems", "WorkflowItemModal")';
$.ajax({
type: "GET",
dataType: "json",
url: url,
contentType: "application/json; charset=utf-8",
success: function (data) {
// Do something wi...