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Physical vs. logical / soft delete of database record?
... keep the history (good for auditing) and you don't have to worry about cascading a delete through various other tables in the database that reference the row you are deleting. Disadvantage is that you have to code any reporting/display methods to take the flag into account.
As far as if it is a c...
Deleting all files from a folder using PHP?
...
This works nicely, when you have no SSH access and FTP takes literally hours to recursive delete lots of files and folders... with those lines I deleted 35000 files in less than 3 seconds!
– guari
Apr 28 '17 at 15:34
...
不同品牌的防火墙组成高可靠性集群 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...环境下工作将相当自如。
安装安装
1、下载下载
ftp://ftp.zebra.org/pub/zebra/zebra-0.95a.tar.gz 2、安装过程安装过程
[root@RS1 mnt]# gunzip zebra-0.95a.tar.gz
[root@RS1 mnt]# tar xvf zebra-0.95a.tar
会在当前目录下自动生成一个zebra-0.95a子目录，...
Fixing JavaScript Array functions in Internet Explorer (indexOf, forEach, etc.) [closed]
...e an explicit licence-grant to put this in writing. The wiki as a whole is CC Attribution-ShareAlike, if that's an acceptable licence (though CC isn't designed for code as such).
js-methods looks OK in general, but is not as standards-compliant around the edges of how the functions are supposed to ...
Mail multipart/alternative vs multipart/mixed
...ord GMail password
* @param recipientEmail TO recipient
* @param ccEmail CC recipient. Can be empty if there is no CC recipient
* @param title title of the message
* @param messageText message to be sent
* @throws AddressException if the email address parse failed
* @th...
What is the difference between g++ and gcc?
What is the difference between g++ and gcc? Which one of them should be used for general c++ development?
10 Answers
...
How to throw an exception in C?
...= 1976;
__cxa_throw(p,&_ZTIl,0);
return 10;
}
// end bar.c
in a.cc,
#include <stdint.h>
#include <cstdio>
extern "C" int bar1();
void foo()
{
try{
bar1();
}catch(int64_t x){
printf("good %ld",x);
}
}
int main(int argc, char *argv[])
{
foo();
return 0;
}
to...
How to generate random SHA1 hash to use as ID in node.js?
...for us to shasum our random bytes. It's like rolling a die twice but only accepting the second roll; no matter what, you have 6 possible outcomes each roll, so the first roll is sufficient.
Why is this better?
To understand why this is better, we first have to understand how hashing functions wo...
Rename a file in C#
...ode-time convenience... What kind of network? Windows shared folder (smb), ftp , ssh or whatever all have commands/primitives for file moving/renaming unless not permitted (e.g. read-only).
– Meow Cat 2012
Aug 27 '19 at 3:18
...
./configure : /bin/sh^M : bad interpreter [duplicate]
... instead of simple LF line endings (unix style). Did you transfer it using FTP mode ASCII from Windows?
You can use
dos2unix configure
to fix this, or open it in vi and use :%s/^M//g; to substitute them all (use CTRL+V, CTRL+M to get the ^M)
...