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Best way to obfuscate an e-mail address on a website?
...lto:email@example.com") ?>')">E-Mail</a>
In combination with string reversion it could be pretty spam-save:
<a href="javascript:window.location.href=atob('<?= base64_encode("mailto:email@example.com") ?>')" style="unicode-bidi: bidi-override; direction: rtl;"><?= strrev...
INSERT INTO vs SELECT INTO
... can be created: You have a small table with a varchar field. The largest string in your table now is 12 bytes. Your real data set will need up to 200 bytes. If you do SELECT INTO from your small table to make a new one, the later INSERT will fail with a truncation error because your fields are t...
Difference between map, applymap and apply methods in Pandas
...thon functions can be used, too. Suppose you wanted to compute a formatted string from each floating point value in frame. You can do this with applymap:
In [120]: format = lambda x: '%.2f' % x
In [121]: frame.applymap(format)
Out[121]:
b d e
Utah -0.03 1.08 1.28
Ohi...
PHP Fatal error: Call to undefined function json_decode()
...3/06/01/bye-bye-non-free-php-json-extension/
https://bugs.php.net/bug.php?id=63520
http://philsturgeon.co.uk/blog/2013/08/fud-cracker-php-55-never-lost-json-support
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Why are empty catch blocks a bad idea? [closed]
... The relevant bit of code (in VB.NET, sorry) is:
For Each dllFile As String In dllFiles
Try
' Try to load the DLL as a .NET Assembly
Dim dll As Assembly = Assembly.LoadFile(dllFile)
' Loop through the classes in the DLL
For Each cls As Ty...
Origin null is not allowed by Access-Control-Allow-Origin
...equest header Origin: null
My PHP response header (Note that 'null' is a string). HTTP_REFERER allow cross-origin from a remote server to another.
header('Access-Control-Allow-Origin: '.(trim($_SERVER['HTTP_REFERER'],'/')?:'null'),true);
header('Access-Control-Allow-Credentials:true',true);
I ...
JavaScript REST client Library [closed]
...ake:
$.ajax({
url: 'http://example.com/',
type: 'PUT',
data: 'ID=1&Name=John&Age=10', // or $('#myform').serializeArray()
success: function() { alert('PUT completed'); }
});
You can replace PUT with GET/POST/DELETE or whatever.
...
Reorder levels of a factor without changing order of values
...
I wish to add another case where the levels could be strings carrying numbers alongwith some special characters : like below example
df <- data.frame(x = c("15-25", "0-4", "5-10", "11-14", "100+"))
The default levels of x is :
df$x
# [1] 15-25 0-4 5-10 11-14 100+
# L...
What is the difference between the | and || or operators?
...c class Driver {
static int x;
static int y;
public static void main(String[] args)
throws Exception {
System.out.println("using double pipe");
if(setX() || setY())
{System.out.println("x = "+x);
System.out.println("y = "+y);
}
System.out.println("using single ...
How to rethrow InnerException without losing stack trace in C#?
...lls SetObjectData
// voila, e is unmodified save for _remoteStackTraceString
}
This wastes a lot of cycles compared to calling InternalPreserveStackTrace via cached delegate, but has the advantage of relying only on public functionality. Here are a couple of common usage patterns for stack-tr...