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How to add a button to UINavigationBar?
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Sample code to set the rightbutton on a NavigationBar.
UIBarButtonItem *rightButton = [[UIBarButtonItem alloc] initWithTitle:@"Done"
style:UIBarButtonItemStyleDone target:nil action:nil];
UINavigationItem *item = [[UINavigationItem alloc] initWithTitle:@"Title"];
item.rightBarButtonIte...
How to make sure that string is valid JSON using JSON.NET
...rse the string using JToken.Parse, and also to check if the string starts with { or [ and ends with } or ] respectively (added from this answer):
private static bool IsValidJson(string strInput)
{
if (string.IsNullOrWhiteSpace(strInput)) { return false;}
strInput = strInput.Trim();
if ((...
Input size vs width
...upport CSS and make the field the correct width, and for those that don't, it will fall back to the specified number of characters.
Edit: I should have mentioned that the size attribute isn't a precise method of sizing: according to the HTML specification, it should refer to the number of character...
Grep characters before and after match?
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A good answer for small amounts of data, but it starts getting slow when you are matching >100 characters - e.g. in my giant xml file, I want {1,200} before and after, and it is too slow to use.
– Benubird
Oct 18 '13 at 11:27
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How to set custom header in Volley Request
...st. I've a simple GET request, but I need to pass the custom headers alongwith. I don't see how JsonRequest class supports it. Is it possible at all?
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How to have multiple CSS transitions on an element?
It's a pretty straightforward question but I can't find very good documentation on the CSS transition properties. Here is the CSS snippet:
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Test if element is present using Selenium WebDriver?
...ent method would end in an exception, but that is not what I want, because it can be that an element is not present and that is okay, that is not a fail of the test, so an exception can not be the solution.
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Get changes from master into branch in Git
In my repository I have a branch called aq which I'm working on.
13 Answers
13
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Get type name without full namespace
... Or this.GetType().Name, this.GetType().FullName, etc. if dealing with instances.
– avenmore
Dec 19 '14 at 7:33
1
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Generating a random & unique 8 character string using MySQL
...must be seemingly random
the string must be unique
While randomness is quite easily achieved, the uniqueness without a retry loop is not. This brings us to concentrate on the uniqueness first. Non-random uniqueness can trivially be achieved with AUTO_INCREMENT. So using a uniqueness-preserving, ps...