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What is the purpose of the HTML “no-js” class?
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Be aware, JS errors may occur after Modernizr has done this so its not a foolproof way of testing JS is functioning
– htmlr
Feb 11 '14 at 4:21
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SQL Server loop - how do I loop through a set of records
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This is really weird. It contains a lot of errors, also using of two variables where one goes from 1 to COUNT(*) and second goes from COUNT(*) to 1 is weird.
– David Ferenczy Rogožan
Feb 9 '16 at 16:50
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Django filter versus get for single object?
...None(MyModel, id=1)
if not obj:
#omg the object was not found do some error stuff
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C# pattern to prevent an event handler hooked twice [duplicate]
...e, e.g. Foo?.Invoke() would now become foo?.Invoke(). Otherwise you get an error.
– toddmo
Oct 19 '17 at 16:19
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Check whether variable is number or string in JavaScript
...on assertTrue(value, message) {
if (!value) {
alert("Assertion error: " + message);
}
}
function assertFalse(value, message)
{
assertTrue(!value, message);
}
assertTrue(isString("string literal"), "number literal");
assertTrue(isString(new String("String object")), "String obje...
Is it possible to forward-declare a function in Python?
...efined yet.
function_name = 'foo'
# Calling at this point would produce an error
# Here is the definition
def foo():
bar()
# Note that at this point the function is defined
# Time for some reflection...
globals()[function_name]()
So in this way we have determined what function we want to...
AngularJS - Any way for $http.post to send request parameters instead of JSON?
... having issues. When I try to do it using the snippet given here, I get an error Cannot read property "jquery" of undefined. How do I fix this? PS. Per-call transformations work.
– kshep92
Jan 21 '13 at 0:27
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How can I validate a string to only allow alphanumeric characters in it?
...ne attempts to pass in a non-validated string, it will generate a compiler error.
You can get fancier and implement all of the equality operators, or an explicit cast to AlphaNumericString from plain ol' string, if you care.
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In PHP with PDO, how to check the final SQL parametrized query? [duplicate]
...T * FROM `example` WHERE `'userName'` = 'mick' ;
Which did not create an error, just an empty result. Instead I needed to use
$sql = "SELECT * FROM `example` WHERE `$dynamicField` = :value";
to get
SELECT * FROM `example` WHERE `userName` = 'mick' ;
When you are done execute:
SET GLOBAL gen...
How do you access a website running on localhost from iPhone browser
... network. How do I access localhost from the iPhone? Right now I get a 404 error.
26 Answers
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