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Inversion of Control vs Dependency Injection
...l end up mixing responsibilities of classes, our (UIHandler) should never know about the concrete implementation of (SMSService), this should be done outside the classes using “Interfaces”. When this is implemented, it will give us the ability to change the behavior of the system by swapping the...
The definitive guide to form-based website authentication [closed]
...
PART I: How To Log In
We'll assume you already know how to build a login+password HTML form which POSTs the values to a script on the server side for authentication. The sections below will deal with patterns for sound practical auth, and how to avoid the most common secur...
How to print a query string with parameter values when using Hibernate
...------|----------|---------|-------|
Update 2016
Most recently I have now been using log4jdbc-log4j2 (https://code.google.com/archive/p/log4jdbc-log4j2/ ) with SLF4j and logback. Maven dependencies required for my set-up are as below:
<dependency>
<groupId>org.bgee.log4jdbc-log...
MFC学习总结 (90个技巧) dlg 上建立View - C/C++ - 清泛网 - 专注C++内核技术
...wWindow(SW_SHOW)改成m_pMainWnd->ShowWindow(SW_MAXIMIZE);
②在CreateWidnow时用WS_SYSMENU|WS_MINIMIZEBOX|WS_MAXIMIZEBOX 风格.
③ 第一种方法：
BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
if( !CFrameWnd::PreCreateWindow(cs) )
return FALSE;
// TODO: Modify the Win...
What are the benefits of Java's types erasure?
...T. The fact that T is an abstract, unbounded type parameter means that we know nothing about this type, therefore are prevented from doing anything special for special cases of T.
e.g. say I have a List xs = asList("3"). I add an element: xs.add("q"). I end up with ["3","q"].
Since this is paramet...
AngularJs “controller as” syntax - clarification?
... controller. In massive html code $parent could be problematic, you don't know where that name comes from.
With controller as you can do:
<body ng-controller="ParentCtrl as parent">
<input ng-model="parent.name" /> {{parent.name}}
<div ng-controller="ChildCtrl as child">...
Table with fixed header and fixed column on pure css
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@PirateApp If you know the width of your first column, you can use position: sticky on the cells in your second column with a left value equal to your first column's width: jsfiddle.net/wvypo83c/794
– Matthew Schlachter
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Web colors in an Android color xml resource file
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You have surely made your own by now, but for the benefit of others, please find w3c and x11 below.
<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="white">#FFFFFF</color>
<color name="yellow">#FFFF00</colo...
cpuid汇编指令 - C/C++ - 清泛网 - 专注C/C++及内核技术
...
jne wrong_processor
cmp ecx, 'letn'
jne wrong_processor
// now we have an Intel-Processor:
// get CPU feature flag..
mov eax,1
cpuid
mov wCPU_SerialNo_64_93,eax //处理器序列号一共96位，最高32位就是处理器签名
and edx,PSN_FLAG ...
Socket 错误返回码详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
... 10035 - Resource temporarily unavailable
Socket error 10036 - Operation now in progress
Socket error 10037 - Operation already in progress
Socket error 10038 - Socket operation on non-socket
Socket error 10039 - Destination address required
Socket error 10040 - Message too long
Socket e...