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Storing time-series data, relational or non?
...nuary2014.data
1_2_february2014.data
1_2_march2014.data
or use kdb+ from http://kx.com because they do all this for you:) column-oriented is what may help you.
There is a cloud-based column-oriented solution popping up, so you may want to have a look at: http://timeseries.guru
...
Nodejs send file in response
...od on the Stream prototype called pipe; the code below reflects this.
var http = require('http'),
fileSystem = require('fs'),
path = require('path');
http.createServer(function(request, response) {
var filePath = path.join(__dirname, 'myfile.mp3');
var stat = fileSystem.statSync(fi...
Unique constraint on multiple columns
...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...
Javascript - Append HTML to container element without innerHTML
...om of this post.
xml_add('before', id_('element_after'), '<span xmlns="http://www.w3.org/1999/xhtml">Some text.</span>');
xml_add('after', id_('element_before'), '<input type="text" xmlns="http://www.w3.org/1999/xhtml" />');
xml_add('inside', id_('element_parent'), '<input ty...
How do I get around type erasure on Scala? Or, why can't I get the type parameter of my collections?
...rated into the pattern match automatically by the compiler in the future: https://issues.scala-lang.org/browse/SI-6517
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What do (lambda) function closures capture?
...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...
How to get a variable name as a string in PHP?
... // c
echo variable_name($d); // d
Be sure to check his post on PHP.net: http://php.net/manual/en/language.variables.php
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How to create a jQuery plugin with methods?
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According to the jQuery Plugin Authoring page (http://docs.jquery.com/Plugins/Authoring), it's best not to muddy up the jQuery and jQuery.fn namespaces. They suggest this method:
(function( $ ){
var methods = {
init : function(options) {
},
...
Facebook Android Generate Key Hash
...th your own package name ( package name in Manifest.xml).
Official link - https://developers.facebook.com/docs/android/login-with-facebook/ ( See the bottom of the page)
OLD ANSWER (Generating Keyhash using openssl )
to generate signature you need openssl installed on your pc. If you don’t hav...
Django Setup Default Logging
...a logger for 'django.db'. The django.request logger handles 5xx & 4xx http responses.
– rych
Sep 27 '11 at 22:56
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