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CORS - How do 'preflight' an httprequest?
...ll be current to many of us. Here is how I dealt with it in a jQuery 1.12 /PHP 5.6 context:
jQuery sent its XHR request using only limited headers; only 'Origin' was sent.
No preflight request was needed.
The server only had to detect such a request, and add the "Access-Control-Allow-Origin: " . ...
How to convert an int to string in C?
...o a string.
Here is an example:
int num = 321;
char snum[5];
// convert 123 to string [buf]
itoa(num, snum, 10);
// print our string
printf("%s\n", snum);
If you want to output your structure into a file there is no need to convert any value beforehand. You can just use the printf format spe...
How can I tell when a MySQL table was last updated?
...p file in O_RDRW mode
close it again
or alternatively
use touch(), the PHP equivalent of the utimes() function, to change the file timestamp.
On page display:
use stat() to read back the file modification time.
shar...
Is there a way to stop Google Analytics counting development work as hits?
...ENAME=COOKIEVALUE") === -1) {
// Insert Analytics Code Here
}
}
PHP
if ($_SERVER['HTTP_HOST']==="mydomain.com" || $_SERVER['HTTP_HOST']==="www.mydomain.com") {
if (@$_COOKIE["COOKIENAME"] !== "COOKIEVALUE") {
// Insert Analytics Code Here
}
}
Verifying that the HOST name eq...
What are deferred objects?
...eferred object is resolved or rejected.
Deferred In Action:
$.get("test.php").done(
function(){ alert("$.get succeeded"); }
);
$.get("test.php")
.done(function(){ alert("$.get succeeded"); })
.fail(function(){ alert("$.get failed!"); });
And it seems that the existing ajax() method ...
How do I put an already-running process under nohup?
... the jobs that this shell started." (from [quantprinciple.com/invest/index.php/docs/tipsandtricks/unix/…)
– Dr. Jan-Philip Gehrcke
Mar 17 '11 at 13:46
9
...
Django MEDIA_URL and MEDIA_ROOT
... Worked for me on 1.10 too.
– CoderGuy123
Aug 17 '16 at 22:42
does not work for me. Perhaps there are a...
Escaping ampersand in URL
...
there is a php function urlencode which solves this problem : usage $escapedfilename=urlencode($filename);
– Jeremy Young
Feb 19 '19 at 13:28
...
string.IsNullOrEmpty(string) vs. string.IsNullOrWhiteSpace(string)
...String = "";
string whitespaceString = " ";
string nonEmptyString = "abc123";
bool result;
result = String.IsNullOrEmpty(nullString); // true
result = String.IsNullOrEmpty(emptyString); // true
result = String.IsNullOrEmpty(whitespaceString); // false
result = String.I...
Convert string to title case with JavaScript
...
123
Here's my version, IMO it's easy to understand and elegant too.
var str = "foo bar baz"
...