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搭建高可用mongodb集群（二）—— 副本集 - 大数据 & AI - 清泛网 - 专注C/...
...制台上显示副本集还没有配置初始化信息。
Sun Dec 29 20:12:02.953 [rsStart] replSet can't get local.system.replset config from self or any seed (EMPTYCONFIG)
Sun Dec 29 20:12:02.953 [rsStart] replSet info you may need to run replSetInitiate -- rs.initiate() in the shell -- if ...
Initialize a byte array to a certain value, other than the default null? [duplicate]
...
205
For small arrays use array initialisation syntax:
var sevenItems = new byte[] { 0x20, 0x20, 0...
Why are Where and Select outperforming just Select?
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answered Aug 20 '13 at 13:12
AlexAlex
6,98333 gold badges2929 silver badges5656 bronze badges
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How to run a program without an operating system?
...ents of main.img with:
hd main.img
which shows the expected:
00000000 f4 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 |. |
00000010 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | |
*
000001f0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 55 aa | U.|...
Convert integer into byte array (Java)
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answered Dec 20 '09 at 20:15
Gregory PakoszGregory Pakosz
63.8k1616 gold badges130130 silver badges161161 bronze badges
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In a URL, should spaces be encoded using %20 or +? [duplicate]
In a URL, should I encode the spaces using %20 or + ? For example, in the following example, which one is correct?
6 Ans...
Create a pointer to two-dimensional array
...na make a pointer to the first element of the array
uint8_t (*matrix_ptr)[20] = l_matrix;
With typedef, this looks cleaner
typedef uint8_t array_of_20_uint8_t[20];
array_of_20_uint8_t *matrix_ptr = l_matrix;
Then you can enjoy life again :)
matrix_ptr[0][1] = ...;
Beware of the pointer/arra...
Print a string as hex bytes?
...g: Hello world !! and I want to print it using Python as 48:65:6c:6c:6f:20:77:6f:72:6c:64:20:21:21 .
13 Answers
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How to print from GitHub
..., for example:
https://github.com/RestKit/RestKit/blob/master/Docs/Object%20Mapping.md
20 Answers
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80后男子放弃20万年薪回乡卖包子 - 资讯 - 清泛网 - 专注C/C++及内核技术
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80后长沙伢子卢启辉带...