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How do HashTables deal with collisions?
...integer and the hash table has to take the result of the hash function and mod it against the size of the table that way it can be sure it will get to bucket. So by increasing the size, it will rehash and run the modulo calculations which if you are lucky might send the objects to different buckets....
how to use “AND”, “OR” for RewriteCond on Apache?
...y in the documentation I'll answer this by going through the sourcecode of mod_rewrite; demonstrating a big benefit of open-source.
In the top section you'll quickly spot the defines used to name these flags:
#define CONDFLAG_NONE 1<<0
#define CONDFLAG_NOCASE 1<&...
Discuz 找回密码时提示参数错误 - 更多技术 - 清泛网 - 专注C/C++及内核技术
Discuz 找回密码时提示参数错误source module member member_getpasswd.php第32行找到$uid = $_GET['uid'];在下方添加一行$sign = $_GET['sign'];tem...source\module\member\member_getpasswd.php
第32行找到
$uid = $_GET['uid'];
在下方添加一行
$sign = $_GET['sign'];
t...
您好，如果我想设置如果到某个时间就显示文字，怎么做 - App Inventor 2 中...
...取当前时间和格式化，参考：https://bbs.tsingfun.com/forum.php?mod=viewthread&tid=1534&fromguid=hot& ...
感觉还是不是很懂App Inventor 2 发表于 2024-03-22 19:09
获取当前时间和格式化，参考：https://bbs.tsingfun.com/forum.php?mod=viewthread&am...
index.php not loading by default
...apache is configured to allow .htaccess files. If it isn't, you'll have to modify the setting in apache's configuration file (httpd.conf)
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Update Git submodule to latest commit on origin
I have a project with a Git submodule. It is from an ssh://... URL, and is on commit A. Commit B has been pushed to that URL, and I want the submodule to retrieve the commit, and change to it.
...
Differences between “BEGIN RSA PRIVATE KEY” and “BEGIN PRIVATE KEY”
...e is present:
RSAPrivateKey ::= SEQUENCE {
version Version,
modulus INTEGER, -- n
publicExponent INTEGER, -- e
privateExponent INTEGER, -- d
prime1 INTEGER, -- p
prime2 INTEGER, -- q
exponent1 INTEGER, -- d mod (p-1)
expon...
What's the difference between a proxy server and a reverse proxy server? [closed]
... a reverse proxy)
Reverse proxy software for HTTP (server side)
Apache mod_proxy (can also work as a forward proxy for HTTP)
nginx (used on hulu.com, spam sites, etc.)
HAProxy
Caddy Webserver
lighthttpd
perlbal (written for livejournal)
portfusion
pound
varnish cache (written by a FreeBSD kerne...
How to get URL of current page in PHP [duplicate]
... and REQUEST_URI will have different values if the page was redirected via mod_rewrite - the former has the path to the actual script, the latter has the originally requested path.
– Amber
Aug 16 '09 at 2:19
...
Best way to use PHP to encrypt and decrypt passwords? [duplicate]
...$iv = mcrypt_create_iv(
mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC),
MCRYPT_DEV_URANDOM
);
$encrypted = base64_encode(
$iv .
mcrypt_encrypt(
MCRYPT_RIJNDAEL_128,
hash('sha256', $key, true),
$string,
MCRYPT_MODE_CBC,
$iv
)
);
...