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What does glLoadIdentity() do in OpenGL?

I'm new to OpenGL and I'm a little overwhelmed with all of the random functions that I have in my code. They work and I know when to use them, but I don't know why I need them or what they actually do. ...
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Modify SVG fill color when being served as Background-Image

... & height of a page and then use z-index css property to put it behind all the other DOM elements on a page. share | improve this answer | follow | ...
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How to exclude this / current / dot folder from find “type d”

can be used to find all directories below some start point. But it returns the current directory ( . ) too, which may be undesired. How can it be excluded? ...
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Android Studio/Intellij Idea: “Table of Contents” for a class

...ble of Contents" for a class. I apologize for not knowing exactly what to call it. But what I am referring to is the dropdown menu in eclipse that lists all the methods, interfaces, classes and so on that are in that class file. This then allows you to jump to that position. This view is when you ar...
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Compiling C++11 with g++

... Don't forget to put -Wall -g just after g++ – Basile Starynkevitch Apr 28 '12 at 13:41 7 ...
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How to assign an exec result to a sql variable?

How do you assign the result of an exec call to a variable in SQL? I have a stored proc called up_GetBusinessDay , which returns a single date. ...
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Merge up to a specific commit

... Sure, being in master branch all you need to do is: git merge <commit-id> where commit-id is hash of the last commit from newbranch that you want to get in your master branch. You can find out more about any git command by doing git help <co...
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linux 下巧妙使用squid代理服务器 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...e.log visible_hostname 192.168.16.1 cache_mgr lindenstar@163.com acl all src 0.0.0.0/0.0.0.0 http_access allow all 2.2 acl选项的格式如下: acl列表名称 列表类型 [-i] 列表值 列表名称:用于区分Squid的各个访问控制列表,任何两个访问控制列表不...
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Update Item to Revision vs Revert to Revision

...n that your workingcopy is out of date. revert to this revision will undo all changes in your working copy which were made after the selected revision (in your example rev. 96,97,98,99,100) Your working copy is now in modified state. The file content of both scenarions is same, however in first c...
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What is the tilde (~) in the enum definition?

I'm always surprised that even after using C# for all this time now, I still manage to find things I didn't know about... 1...