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How to resolve “must be an instance of string, string given” prior to PHP 7?
...on __toString()
{
return $this->Text;
}
}
function Test123(string $s)
{
echo $s;
}
Test123(new string("Testing"));
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Why use bzero over memset?
...6 (2.19-0ubuntu6.6), the calls made are exactly the same (via ltrace ./test123):
long m[] = {0}; // generates a call to memset(0x7fffefa28238, '\0', 8)
int* p;
bzero(&p, 4); // generates a call to memset(0x7fffefa28230, '\0', 4)
I've been told that unless I am working in the deep bowels of ...
JavaScript style for optional callbacks
...swered Mar 31 '14 at 11:16
ninja123ninja123
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How to remove the first commit in git?
... answered Oct 22 '19 at 5:20
kp123kp123
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Lua简明教程 - 脚本技术 - 清泛IT论坛，有思想、有深度
...中的两个中括号可以用于定义有换行的字符串）a = 'alo\n123"'
a = "alo\n123""
a = '\97lo\10\04923"'
a = [[alo
123"]]复制代码
C语言中的NULL在Lua中是nil，比如你访问一个没有声明过的变量，就是nil，比如下面的v的值就是n...
Download JSON object as a file from browser
...
Found an answer.
var obj = {a: 123, b: "4 5 6"};
var data = "text/json;charset=utf-8," + encodeURIComponent(JSON.stringify(obj));
$('<a href="data:' + data + '" download="data.json">download JSON</a>').appendTo('#container');
seems to work f...
How do I perform an insert and return inserted identity with Dapper?
...Username = "lorem ipsum",
Phone = "555-123",
Email = "lorem ipsum"
},
tran);
Return inserted object with ID:
If you wanted you could get Phone and Email or even th...
Strangest language feature
...
Or, more usefully, "0123456789abcdef"[x & 0xf]
– Dipstick
Jan 3 '10 at 15:33
17
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How do I parse a string to a float or int?
...temptible lie
False True So false it becomes true
"123.456" True Decimal
" -127 " True Spaces trimmed
"\t\n12\r\n" True whitespace ignored
"NaN" True Not a number
"NaNanananaBATMAN" False ...
PHP passing $_GET in linux command prompt
...lice($argv, 2)), $_GET); include($argv[1]);'"' --"
% php-cgi test1.php foo=123
<html>
You set foo to 123.
</html>
%cat test1.php
<html>You set foo to <?php print $_GET['foo']?>.</html>
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