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Best way to check if a URL is valid
...
<?php
$url = "http://www.qbaki.com";
// Remove all illegal characters from a url
$url = filter_var($url, FILTER_SANITIZE_URL);
// Validate url
if (filter_var($url, FILTER_VALIDATE_URL) !== false) {
echo("$url is a valid URL");
} else {
echo("$url is not a valid URL");
}
?>
Possible flags...
How do I escape curly braces for display on page when using AngularJS?
...on.name}' + '}!' }}" ...>
As you can see, we are building up a string from three smaller strings, in order to keep the curly braces separated.
'Hello {' + '{person.name}' + '}!'
This avoids using ng-non-bindable so we can continue to use ng- attributes elsewhere on the element.
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How to disable GCC warnings for a few lines of code
... If a pop has no matching push, the command-line options are restored." -- from the GCC manual: gcc.gnu.org/onlinedocs/gcc/Diagnostic-Pragmas.html
– bobpaul
Jan 11 '13 at 18:43
11
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Escape quote in web.config connection string
...erver=dbsrv;User ID=myDbUser;Password=somepass&quot;word'
Update 3:
From MSDN (SqlConnection.ConnectionString Property):
To include values that contain a semicolon, single-quote character, or double-quote character, the value must be enclosed in double quotation marks. If the value contai...
Recursion in Angular directives
... compile: function(element) {
// Use the compile function from the RecursionHelper,
// And return the linking function(s) which it returns
return RecursionHelper.compile(element);
}
};
}]);
See this Plunker for a demo.
I like this solution best ...
Why does Internet Explorer not send HTTP post body on Ajax call after failure?
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I monitor all HTTP traffic from source to destination. I can confirm that (a) my IP address did not change and (b) there is no attempt to send anything else. IE opens a new socket and sends a partial request. The way I read the MS article, is one of th...
Repeating characters in VIM insert mode
... There's also the :normal command which lets you issue them from the command prompt. Occasionally quite useful.
– Mark Reed
Sep 3 '15 at 19:31
add a comment
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How to specify HTTP error code?
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From what I saw in Express 4.0 this works for me. This is example of authentication required middleware.
function apiDemandLoggedIn(req, res, next) {
// if user is authenticated in the session, carry on
console.log(...
Is there a performance difference between i++ and ++i in C++?
...l still get the same resulting code. In fact, without reading the count in from the user, the optimizer got the whole thing down to a constant. So this:
for(int i=0; i<10; i++)
{
testFoo++;
}
printf("Value: %d\n", testFoo.GetData());
Resulted in the following:
00401000 push 0Ah ...
How to create a template function within a class? (C++)
...e, as long as it is called once for each unique template parameter n-uplet from a non-template function/method after it has been defined.
– Benoît
Jun 9 '09 at 21:13
2
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