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How to get a variable name as a string in PHP?
... print_r( $match );
}
$foo = "knight";
$bar = array( 1, 2, 3 );
$baz = 12345;
varName( $foo );
varName( $bar );
varName( $baz );
?>
// Returns
Array
(
[0] => $foo
[1] => foo
)
Array
(
[0] => $bar
[1] => bar
)
Array
(
[0] => $baz
[1] => baz
)
It w...
How do I correctly clone a JavaScript object?
...(JSON.stringify(object)):
const a = {
string: 'string',
number: 123,
bool: false,
nul: null,
date: new Date(), // stringified
undef: undefined, // lost
inf: Infinity, // forced to 'null'
}
console.log(a);
console.log(typeof a.date); // Date object
const clone = JSON...
foreach vs someList.ForEach(){}
...even faster.
I disagree that the list.ForEach(delegate) version is "more functional" in any significant way. It does pass a function to a function, but there's no big difference in the outcome or program organisation.
I don't think that foreach(item in list) "says exactly how you want it done" -...
How to write the Fibonacci Sequence?
...roject Euler (google for it) will train you to do so :P
Good luck and have fun!
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Linux下部署企业级邮件服务器(postfix + dovecot + extmail) - 开源 & Gith...
...
SYS_USER_LANG = en_US
语言选项，可改作：
SYS_USER_LANG = zh_CN
SYS_MAILDIR_BASE = /home/domains
此处即为您在前文所设置的用户邮件的存放目录，可改作：
SYS_MAILDIR_BASE = /var/mailbox
SYS_MYSQL_USER = db_user
SYS_MYSQL_PASS = db_pass
以上两...
How does this giant regex work?
...proof that this is a backdoor, and you must remove it immediately. Your system maybe compromised further.
This is what the backdoor looks like when it is accessed:
the hex part of the code:
\x65\x76\x61\x6C\x28\x67\x7A\x69\x6E\x66\x6C\x61\x74\x65\x28\x62\x61\x73\x65\x36\x34\x5F\x64\x65\x63\...
Is there a perfect algorithm for chess? [closed]
...around 10^46.
The complete chess search tree (Shannon number) is around 10^123, based on an average branching factor of 35 and an average game length of 80.
For comparison, the number of atoms in the observable universe is commonly estimated to be around 10^80.
All endgames of 6 pieces or less have...
What is the difference between char array and char pointer in C?
...
why i can set char *name; name="123"; but can do the same with int type? And after using %c to print name , the output is unreadable string: �?
– TomSawyer
Apr 23 at 19:52
...
How do you unit test private methods?
...
123
If you are using .net, you should use the InternalsVisibleToAttribute.
...
How do I create a constant in Python?
...he value. I do the same in Python. Example: def MY_CONST_VALUE(): return 123
– kevinarpe
Dec 17 '12 at 5:39
...