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Why use symbols as hash keys in Ruby?
...ch other.
Long answer:
https://web.archive.org/web/20180709094450/http://www.reactive.io/tips/2009/01/11/the-difference-between-ruby-symbols-and-strings
http://www.randomhacks.net.s3-website-us-east-1.amazonaws.com/2007/01/20/13-ways-of-looking-at-a-ruby-symbol/
...
Map and Reduce in .NET
...r is Where:
Enumerable.Range(1, 10).Where(x => x % 2 == 0);
https://www.justinshield.com/2011/06/mapreduce-in-c/
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How to click or tap on a TextView text
...a string resource like:
<string name="links">Here is a link: http://www.stackoverflow.com</string>
Then in a textview:
TextView textView = ...
textView.setText(R.string.links);
Linkify.addLinks(textView, Linkify.ALL);
Html
Using Html.fromHtml:
<string name="html">Here you c...
How to create a new language for use in Visual Studio
...
I wrote a VS Language Service using this article as my basis:
http://www.codeproject.com/KB/recipes/VSLanguageService.aspx
It wasn't too bad if you have a basic handle on Grammars.
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What is the difference between mocking and spying when using Mockito?
...ce we can say that the entry was added to the real object.
Source: http://www.baeldung.com/mockito-spy + self notes.
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How do I find all installed packages that depend on a given package in NPM?
...
You can use https://www.npmjs.com/package/npm-dependents to find dependents that are not installed.
Update: I see the package is broken, but it still may be a good starting point where the author points out a place where it may be breaking: htt...
How can I check if a URL exists via PHP?
...
Here:
$file = 'http://www.example.com/somefile.jpg';
$file_headers = @get_headers($file);
if(!$file_headers || $file_headers[0] == 'HTTP/1.1 404 Not Found') {
$exists = false;
}
else {
$exists = true;
}
From here and right below the above...
How to get response status code from jQuery.ajax?
...s code. If you do not understand jsons, please refer to the video: https://www.youtube.com/watch?v=Bv_5Zv5c-Ts
It explains very basic knowledge that let you feel more comfortable with javascript.
You can do it with shorter version of ajax request, please see code above:
$.get("example.url.com", f...
Passing a URL with brackets to curl
...
--globoff (or the short-option version: -g)
Ex:
curl --globoff https://www.google.com?test[]=1
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libcurl的使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...=============================
# Author: DanteZhu – http://www.vimer.cn
# Email: dantezhu@vip.qq.com
# FileName: test_download.cpp
# Version: 1.0
# LastChange: 2010-03-09 14:20:44
# Description:
# History:
=====================...