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Understanding Apache's access log
...0")
%>s is the status code sent from the server to the client (200, 404 etc.)
%b is the size of the response to the client (in bytes)
Referer is the Referer header of the HTTP request (containing the URL of the page from which this request was initiated) if any is present, and "-" otherwise.
User...
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar
...based iPhone app. I'm not sure how to proceed. The app already has an NSFetchedResultsController with a predicate to retrieve the data for the primary TableView. I want to make sure I'm on the right path before I change too much code. I'm confused because so many of the examples are array-based ...
Macro vs Function in C
...hort _square_us(unsigned short a) { return a * a; }
/* ... long, char ... etc */
#define square(a) \
_Generic((a), \
float: _square_fl(a), \
double: _square_dbl(a), \
int: _square_i(a), \
...
Useful GCC flags for C
...
Always use -O or above (-O1, -O2, -Os, etc.). At the default optimization level, gcc goes for compilation speed and doesn't do enough analysis to warn about things like unitialized variables.
Consider making -Werror policy, as warnings that don't stop the compila...
retrieve links from web page using python and BeautifulSoup [closed]
...mple method to scrub the url list of the sites 'internal' navigation urls, etc.
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How to track down a “double free or corruption” error
...rs you can check this or this or any modern c++ compilers (e.g. gcc, clang etc.) documentations.
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Is it possible to implement dynamic getters/setters in JavaScript?
...//Calls the getter function.
console.log(obj.prop);
let copy = obj.prop;
//Etc.
//Calls the setter function.
obj.prop = 10;
++obj.prop;
//Etc.
Several things to note here:
You cannot use the value property in the property descriptor (not shown above) simultaneously with get and/or set; from the d...
VS Addin插件配置、部署 - C/C++ - 清泛网 - 专注C/C++及内核技术
...署我们上一篇《VS插件基本开发入门》介绍了VS插件基本的开发步骤，接下来介绍如何部署开发好的插件到用户电脑上。我们上一篇《VS插件基本开发入门》介绍了VS插件基本的开发步骤，接下来介绍如何部署开发好的插件到用户...
C++ template中typename和class的区别 - C/C++ - 清泛网 - 专注C/C++及内核技术
C++ template中typename和class的区别历史原因，以前是用class，后来C++ Standard 出现后，引入了typename, 所以他们是一样的。但是，又有一些微妙的不同，因为有时候，你不得不使用typename。历史原因，以前是用class，后来C++ Standard 出现...
获取控件的值的几种方法总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
获取控件的值的几种方法总结最简单直观的：CString str;GetDlgItemText(IDC_EDIT_TEST, str);int d=atoi(str.GetBuffer(0));更优雅的：.h：int m_editTest;.cpp：v...最简单直观的：
CString str;
GetDlgItemText(IDC_EDIT_TEST, str);
int d=atoi(str.GetBuffer(0));
更优雅...