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Is there a way to specify how many characters of a string to print out using printf()?
...ogous to the "%8.8s" notation, but again allows you to specify the minimum and maximum lengths at runtime - more realistically in a scenario like:
printf("Data: %*.*s Other info: %d\n", minlen, maxlen, string, info);
The POSIX specification for printf() defines these mechanisms.
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Find a string by searching all tables in SQL Server Management Studio 2008
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If you are like me and have certain restrictions in a production environment, you may wish to use a table variable instead of temp table, and an ad-hoc query rather than a create procedure.
Of course depending on your sql server instance, it m...
How to cancel a Task in await?
I'm playing with these Windows 8 WinRT tasks, and I'm trying to cancel a task using the method below, and it works to some point. The CancelNotification method DOES get called, which makes you think the task was cancelled, but in the background the task keeps running, then after it's completed, the ...
Find all controls in WPF Window by type
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Note: If you're trying to get this to work and finding that your Window (for instance) has 0 visual children, try running this method in the Loaded event handler. If you run it in the constructor (even after InitializeComponent()), the visual children aren't loaded y...
How can I create tests in Android Studio?
Just downloaded Android Studio which is based off of the Intellij Idea.
12 Answers
12
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UITableViewHeaderFooterView: Unable to change background color
...olor will do)
When using XIB, make root view a UITableViewHeaderFooterView and associate the backgroundView programmatically:
Register with:
tableView.register(UINib(nibName: "View", bundle: nil),
forHeaderFooterViewReuseIdentifier: "header")
Load with:
override func tableVie...
How can I tell PyCharm what type a parameter is expected to be?
When it comes to constructors, and assignments, and method calls, the PyCharm IDE is pretty good at analyzing my source code and figuring out what type each variable should be. I like it when it's right, because it gives me good code-completion and parameter info, and it gives me warnings if I try t...
How can I interrupt a ServerSocket accept() method?
...alls accept() on my ServerSocket object, then starts a new client thread and adds it to a Collection when a new client is accepted.
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Method Syntax in Objective-C
...kerView (slot machine UI on the iPhone) is being returned. From my understanding, the Method is called ' pickerView ', and returns an NSInteger.
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What is the difference between const and readonly in C#?
What is the difference between const and readonly in C#?
31 Answers
31
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