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http HEAD vs GET performance
...g for the same question that requester asked. I also found this at http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html:
The HEAD method is identical to GET except that the server MUST NOT return a message-body in the response. The metainformation contained in the HTTP headers in response to a...
TypeScript Objects as Dictionary types as in C#
...
You can use Record for this:
https://www.typescriptlang.org/docs/handbook/utility-types.html#recordkt
Example (A mapping between AppointmentStatus enum and some meta data):
const iconMapping: Record<AppointmentStatus, Icon> = {
[AppointmentStatus.F...
CSS How to set div height 100% minus nPx
...
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title></title>
<style type="text/css">
*{margin:0px;padding:0px;overflow:hidden}
div{position:absolute}
div#header{top:0px;left:0px;ri...
Differences between ExpandoObject, DynamicObject and dynamic
...th=\"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 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
Why does PHP consider 0 to be equal to a string?
...of validating (string)"0" as false I thought it would help others.
http://www.php.net/manual/en/filter.filters.validate.php
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PHP regular expressions: No ending delimiter '^' found in
...th=\"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 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
How to search for a part of a word with ElasticSearch
...or
ie.
{
"query": {
"prefix" : { "name" : "Doe" }
}
}
https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-prefix-query.html
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Ubuntu rails install fails on zlib
...stion trying to install Ruby using Ruby Version Manager (RVM) on Ubuntu 10.04 then there are instructions on installing zlib on the rvm web site http://rvm.beginrescueend.com/packages/zlib/
The steps are:
rvm pkg install zlib
(or
rvm package install zlib if you get "ERROR: Unrecognized comm...
Calculating Pearson correlation and significance in Python
...relation coefficient,
2-tailed p-value)
References
----------
http://www.statsoft.com/textbook/glosp.html#Pearson%20Correlation
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How can I style an Android Switch?
...mb like below image by defining xml drawables. For more information http://www.zoftino.com/android-switch-button-and-custom-switch-examples
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