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搭建高可用mongodb集群（三）—— 深入副本集内部机制 - 大数据 & AI - 清...
...plogSize 可以通过–oplogSize设置大小，对于linux 和windows 64位，oplog size默认为剩余磁盘空间的5%。
同步也并非只能从主节点同步，假设集群中3个节点，节点1是主节点在IDC1，节点2、节点3在IDC2，初始化节点2、节点3会从节点1同...
Windows threading: _beginthread vs _beginthreadex vs CreateThread C++
...on correctly. See for more info: support.microsoft.com/default.aspx/kb/104641
– John Dibling
Apr 22 '09 at 15:40
1
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How to make a Bootstrap accordion collapse when clicking the header div?
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Seems like this should be the default/demo code. Much nicer than using <a>.
– dbn
Jan 16 '14 at 12:19
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Passing references to pointers in C++
...id BinTree::safe_tree(BinTree * &vertex ) {
if ( vertex!=0 ) { // base case
safe_tree(vertex->left); // left subtree.
safe_tree(vertex->right); // right subtree.
// delete vertex; // using this delete causes an error, since they were deleted on the...
Android Hello-World compile error: Intellij cannot find aapt
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It's not really a fork, it is based on the Early Access Program build. Once that EAP build becomes mainline IntelliJ it will have the same features Android Studio has.
– powerj1984
May 18 '13 at 14:49
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How to avoid overflow in expr. A * B - C * D
...not as complicated as it looks, it really is simple long multiplication in base 2^32, and the code in C should look simpler. Also, it will be a good idea to create generic functions to do this work in your program.
– Ofir
Nov 5 '12 at 17:44
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Why does visual studio 2012 not find my tests?
...'s solution — Clean your solution/project.
My unittest project targets x64. When I created the project it was originally targeting x86.
After switching to x64 all my unit tests disappeared.
I had to go to the Test Menu -> Test Setting -Default Processor Architecture -> x64.
They still di...
How many files can I put in a directory?
...oc/man-pages/online/pages/man2/getdents.2.html rather than anything that's based on libc readdir() so you can specify the buffer size when reading directory entries from disk.
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常用Linux命令详解（持续更新） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...间等）（ls -l 等同于 ll 命令）
[root@KEDACOM ~]# ls -l
total 64
-rw-r--r-- 1 root root 0 Jun 29 17:50 NRU_CMU_DISK_SIZE_NOTIFY2008
-rw-r--r-- 1 root root 933 Jan 10 2002 anaconda-ks.cfg 文件
drw-r--r-- 1 root root 49431 Jan 10 2002 install 目录
-r...
Retrieving the COM class factory for component with CLSID {XXXX} failed due to the following error:
... Windows XP platform. When I deployed the service in Windows Server 2008 64 bit version, I got this error:
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