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程序员之网络安全系列（五）：数字证书以及12306的证书问题 - 更多技术 - ...
...添加到操作系统里。
那么，问题来了，当你访问https://www.12306.cn 时，你就会得到下面的结果
这是为什么呢？
我相信你看完本文应该清楚，那是因为12306 自己给自己发了个证书，而这个证书默认是没有被操作系统信任，
但...
Download old version of package with NuGet
...
Browse to its page in the package index, eg. http://www.nuget.org/packages/Newtonsoft.Json/4.0.5
Then follow the install instructions given:
Install-Package Newtonsoft.Json -Version 4.0.5
Alternatively to download the .nupkg file, follow the 'Download' link eg. https://ww...
How can I get a favicon to show up in my django app?
...
if you have permission then
Alias /favicon.ico /var/www/aktel/workspace1/PyBot/PyBot/static/favicon.ico
add alias to your virtual host. (in apache config file ) similarly for robots.txt
Alias /robots.txt /var/www/---your path ---/PyBot/robots.txt
...
Parsing command-line arguments in C?
...Library documentation has some nice examples for Getopt and Argp.
http://www.gnu.org/software/libc/manual/html_node/Getopt.html
http://www.gnu.org/software/libc/manual/html_node/Argp.html
Example for using Getopt
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#inc...
Deprecated Java HttpClient - How hard can it be?
...uent Java HTTP client, for example:
String html = new JdkRequest("https://www.google.com")
.header(HttpHeaders.ACCEPT, MediaType.TEXT_HTML)
.fetch()
.as(HttpResponse.class)
.assertStatus(HttpURLConnection.HTTP_OK)
.body();
Check also this blog post: http://www.yegor256.com/2014/04/11/jc...
How do I make an HTTP request in Swift?
...URLSession. Then run the task with resume().
let url = URL(string: "http://www.stackoverflow.com")!
let task = URLSession.shared.dataTask(with: url) {(data, response, error) in
guard let data = data else { return }
print(String(data: data, encoding: .utf8)!)
}
task.resume()
Using NSURLCon...
Install a .NET windows service without InstallUtil.exe
....ServiceProcess.ServiceStartMode StartMode)
{
//http://www.theblacksparrow.com/
System.ServiceProcess.ServiceProcessInstaller ProcessInstaller = new System.ServiceProcess.ServiceProcessInstaller();
ProcessInstaller.Account = Account;
System.Se...
How do exceptions work (behind the scenes) in c++
...f me wrote a bit how Visual C++ handles exceptions some years ago.
http://www.xyzw.de/c160.html
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Reading HTML content from a UIWebView
...s of the page at that URL. For example:
NSString *googleString = @"http://www.google.com";
NSURL *googleURL = [NSURL URLWithString:googleString];
NSError *error;
NSString *googlePage = [NSString stringWithContentsOfURL:googleURL
encoding:NSASCIIStrin...
node.js remove file
...,
var fs = require('fs');
var gutil = require('gulp-util');
fs.exists('./www/index.html', function(exists) {
if(exists) {
//Show in green
console.log(gutil.colors.green('File exists. Deleting now ...'));
fs.unlink('./www/index.html');
} else {
//Show in red
console.log(guti...