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Selectors in Objective-C?
...d to the lowercaseString message but not the lowercaseString: message.
How do you know when to add a colon? You add a colon to the message name if you would add a colon when calling it, which happens if it takes one argument. If it takes zero arguments (as is the case with lowercaseString), then t...
Remove empty array elements
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watch out array_filter doesnt reindex array indexes (a problem may occur in using processes array in for statement). So wrap it all with array_values function.
– Michal - wereda-net
May 29 '14 at 7:36
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WordPress is giving me 404 page not found for all pages except the homepage
...itched back and forth from default to perma and it works in default. Also, does wordpress update itself or something? I notice that when i logon I have a new admin task bar on my website, which I didnt have before. I dont know how it got there.
– Adam
Mar 3 '11...
UITableViewCell subview disappears when cell is selected
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Do we need the if (highlighted) and if (selected) conditions? I think it will work if we don't have those conditions.
– Rishabh Tayal
Oct 21 '16 at 4:10
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In c# is there a method to find the max of 3 numbers?
... it twice:
int max3 = Math.Max(x, Math.Max(y, z));
If you find yourself doing this a lot, you could always write your own helper method... I would be happy enough seeing this in my code base once, but not regularly.
(Note that this is likely to be more efficient than Andrew's LINQ-based answer -...
Are PDO prepared statements sufficient to prevent SQL injection?
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The short answer is NO, PDO prepares will not defend you from all possible SQL-Injection attacks. For certain obscure edge-cases.
I'm adapting this answer to talk about PDO...
The long answer isn't so easy. It's based off an attack demonstrated her...
jQuery Ajax POST example with PHP
... });
// Callback handler that will be called on success
request.done(function (response, textStatus, jqXHR){
// Log a message to the console
console.log("Hooray, it worked!");
});
// Callback handler that will be called on failure
request.fail(function (jqXHR,...
Problem with converting int to string in Linq to entities
...ions.StringConvert. There is no overload for int so you need to cast to a double or a decimal. Your code ends up looking like this:
var items = from c in contacts
select new ListItem
{
Value = SqlFunctions.StringConvert((double)c.ContactId).Trim(),
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Converting string to title case
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True. Also, if a word is all upper case it doesn't work. eg - "an FBI agent shot my DOG" - > "An FBI Agent Shot My DOG". And it doesn't handle "McDonalds", and so forth.
– Kobi
Jul 30 '09 at 11:41
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Catch all JavaScript errors and send them to server
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Doesn't seem to be open source anymore, all options are paid?
– David Cumps
Sep 30 '13 at 7:21
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