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Read whole ASCII file into C++ std::string [duplicate]
I need to read a whole file into memory and place it in a C++ std::string .
9 Answers
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Is there a good reason I see VARCHAR(255) used so often (as opposed to another length)?
...egers, you count starting from 0 and you end at 255. But with places in a string, you count starting from the 1st place, so doesn't it make sense to end at the 256th place, because you started at 1 instead of 0? I'm not agreeing with varchar(256) entirely just yet, because of string_length() resul...
Generating Random Passwords
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public string CreatePassword(int length)
{
const string valid = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
StringBuilder res = new StringBuilder();
Random rnd = new Random();
wh...
廉价共享存储解决方案1-drbd+ha+nfs - 更多技术 - 清泛网 - 专注C/C++及内核技术
...扑结构,在集群中总共跳跃节点的数量
udpport 694 #使用udp端口694 进行心跳监测
bcast eth1
ucast eth1 10.10.10.43 #采用单播，进行心跳监测，IP为对方主机
IPauto_failback on #on表示当拥有该资源的属主恢复之后，资源迁移到属主上
node share...
How do I concatenate const/literal strings in C?
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In C, "strings" are just plain char arrays. Therefore, you can't directly concatenate them with other "strings".
You can use the strcat function, which appends the string pointed to by src to the end of the string pointed to by de...
How do you access a website running on localhost from iPhone browser
...ption key while clicking on the Wi-Fi menu bar item. This gives a bunch of extra information about your connection including your local IP address.
– William Robertson
Feb 23 '16 at 23:04
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Enable remote connections for SQL Server Express 2012
...QL Server Browser, and you only need to allow port 1433, not 1434.)
These extra five steps are something I can't remember ever having had to do in a previous version of SQL Server, Express or otherwise. They appear to have been necessary because I'm using a named instance (myservername\SQLEXPRESS)...
This IP, site or mobile application is not authorized to use this API key
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They don't without some extra effort. I just figured this out after a frustrating day yesterday; there's an additional step for apps: stackoverflow.com/a/58136437/434004
– Graham Perks
Sep 27 '19 at 14:22
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记录一些Mac OS X技巧 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...，再勾选允许访问的用户即可。
访问时使用本机的ip，端口为22，用户名和密码为该用户的Mac OS X的登录密码。
关闭鼠标加速度
Mac OS X的鼠标加速度很诡异，缓慢移动鼠标时几乎很难移动。
下载Mouse Acceleration Preference Pane这个...
Replace a newline in TSQL
I would like to replace (or remove) a newline character in a TSQL-string.
Any Ideas?
12 Answers
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