Sometimes in a development or testing environment, the SSL certificate chain might not have been fully established (yet).
To continue developing and testing, you can turn off SSL verification programmatically by installing an "all-trusting" trust manager:
try {
// Create a trust mana...
Config values can be set in three ways:
Via private static variables on any class within a SilverStripe project
Via yaml config files (stored in module-folder/_config/[file].yml)
Via PHP at run time (Config::inst()->update('Director', 'environment_type', 'dev')
Generally it's best to se...
Exceptions are powerful, but a single overzealous except clause can take it all away in a single line.
try:
res = get_result()
res = res[0]
log('got result: %r' % res)
except:
if not res:
res = ''
print('got exception')
This example demonstrates 3 symptoms of t...
Download
Use Firebird site to download the correct "server package" for your system.
First, select the version of Firebird that you would like to install.
Next, select the appropriated installer for your system. Example, for almost any version of Windows 32 bits, you would select under ...
The Scala Collections framework, according to its authors, is designed to be easy to use, concise, safe, fast, and universal.
The framework is made up of Scala traits that are designed to be building blocks for creating collections. For more information on these building blocks, read the official S...
Add this line at the beginning of your view.
<?php
use yii\widgets\Pjax;
?>
Add the following two lines around the content that needs partial updating.
<?php Pjax::begin(['id'=>'id-pjax']); ?>
Content that needs to be updated
<?php Pjax::end(); ?>
reload pjax
$.pjax...
The following are instructions to setup latest version of Varnish on various Linux distros.
CentOS 7
curl -s https://packagecloud.io/install/repositories/varnishcache/varnish5/script.rpm.sh | sudo bash
Ubuntu
apt-get install apt-transport-https
curl https://repo.varnish-cache.org/GPG-key.txt ...
Setters and Getters allow for an object to contain private variables which can be accessed and changed with restrictions. For example,
public class Person {
private String name;
public String getName() {
return name;
}
public void setName(String name) {
i...
In this example, we'll create a simple echo server that will listen on the specified port, and being able to handle new connections:
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <arpa/inet.h&...
The SUBDIRS ability of qmake can be used to compile a set of libraries, each of which depend on another. The example below is slightly convoluted to show variations with the SUBDIRS ability.
Directory Structure
Some of the following files will be omitted in the interest of brevity. They can be a...
<ImageView
android:id="@+id/imgExample"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
...
/>
set a drawable as content of ImageView using XML attribute:
android:src="@drawable/android2"
set a drawable program...
var syntaxTree = CSharpSyntaxTree.ParseText(
@"using System;
using System.Collections;
using System.Linq;
using System.Text;
namespace HelloWorldApplication
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine(""Hello World"");
}
}
}");
...
In general, IBOutlets are used to connect an user interface object to another object, in this case a UIViewController. The connection serves to allow for the object to be affected my code or events programmatically. This can be done simply by using the assistant from a storyboard and control-clickin...
you can custom class below one
private final String PROTOCOL_CONTENT_TYPE = String.format("application/json; charset=%s", PROTOCOL_CHARSET);
public BooleanRequest(int method, String url, String requestBody, Response.Listener<Boolean> listener, Response.ErrorListener errorList...
If the shift count value is a negative value then both left shift and right shift operations are undefined1:
int x = 5 << -3; /* undefined */
int x = 5 >> -3; /* undefined */
If left shift is performed on a negative value, it's undefined:
int x = -5 << 3; /* undefined */
I...
