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Are global variables in PHP considered bad practice? If so, why?
...quests.
Often (always?) you can call member functions in methods like preg_replace_callback() like this:
preg_replace_callback('!pattern!', array($obj, 'method'), $str);
See callbacks for more.
The point is that objects have been bolted onto PHP and in some ways lead to some awkwardness.
Don't...
reference assignment is atomic so why is Interlocked.Exchange(ref Object, Object) needed?
In my multithreaded asmx web service I had a class field _allData of my own type SystemData which consists of few List<T> and Dictionary<T> marked as volatile . The system data ( _allData ) is refreshed once in a while and I do it by creating another object called newData and fill...
How to download Xcode DMG or XIP file?
...
download.developer.apple.com/Developer_Tools/Xcode_9/…
– Ruchish Shah
Sep 19 '17 at 19:33
6
...
WSAAsyncSelect模型 - C/C++ - 清泛网 - 专注C/C++及内核技术
...个窗口句柄, 套接字的通知消息将被发到此窗口中
u_int wMsg, //网络事件到来的ID，可以在WM_USER以上数值中任意指定一个值
long IEvent //指定哪些通知码需要发送
//FD_READ可以读套接字
...
MFC 设置控件字体，颜色，大小，粗体，下划线等 - C/C++ - 清泛网 - 专注C/...
...0, // nEscapement
0, // nOrientation
FW_BOLD, // nWeight
TRUE, // bItalic
TRUE, // bUnderline
0, // cStrikeOut
ANSI_CHARSET, // nCharSet
OUT_DEFAULT_PRECIS, // nOutPrecision ...
MFC中使用CSplitterWnd分割窗口后视图大小的问题 - C++ UI - 清泛IT社区，为创新赋能！
......)设置大小时，往往起不到想要的结果。
CSize sizeDummy;
m_wndSplitterH.CreateStatic(this, 2, 1);
if (!m_wndSplitterH.CreateView(0, 0, RUNTIME_CLASS(CGraphFrame), sizeDummy, pContext))复制代码
这时，你可以：
1、设置一下m_wndSplitterH的SetRowInfo属性函数，如...
How to construct a REST API that takes an array of id's for the resources
.... How to make my API support up to 5,000 ids?
– nicky_zs
Mar 28 '16 at 11:48
6
@senfo In URLs lik...
Bind TextBox on Enter-key press
...special event handler that went into the code behind:
private void TextBox_KeyEnterUpdate(object sender, KeyEventArgs e)
{
if (e.Key == Key.Enter)
{
TextBox tBox = (TextBox)sender;
DependencyProperty prop = TextBox.TextProperty;
BindingExpression binding = BindingOp...
App Inventor 2 接入百度网盘API · App Inventor 2 中文网
...载
1、申请应用
2、用户登录认证，拿到access_token，后续请求必备参数 【使用Web浏览框】
3、获取文件列表，返回JSON，拿出想要的文件的fsid 【使用Web客户端】
4、获取文件信息，返回JSON，根据fsid取出dlink 【...
Is there a way to comment out markup in an .ASPX page?
...guage="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="ht_tv1.Default" %> --%>
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="Blank._Default" %>
This won't.
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.asp...