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How can I easily view the contents of a datatable or dataview in the immediate window

... four standard visualizers. These are the text, HTML, and XML visualizers, all of which work on string objects, and the dataset visualizer, which works for DataSet, DataView, and DataTable objects. To use it, break into your code, mouse over your DataSet, expand the quick watch, view the Tables, ex...
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How to deal with page breaks when printing a large HTML table

...what most people want is running headers and footers, and tables that only allow page breaks between rows, neither of which is implemented in Webkit as of 2015/11/13. – DoctorDestructo Nov 13 '15 at 13:12 ...
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How can I debug javascript on Android?

... days with Chrome for Android remote debugging, we are able to make use of all the goodness of the Chrome for Desktop Developer Tools on Android. Check out https://developers.google.com/chrome-developer-tools/docs/remote-debugging for more information. Update: JavaScript Console You can also nav...
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How to create a HashMap with two keys (Key-Pair, Value)?

...n doing hashCode. Why do you use 31? I thought it has something to do with 32-bit integer, but when I think about it it doesn't make sense, because x=1 and y=0 still maps to the same hashcode as x=0 and y=31 – pete Feb 13 '15 at 1:37 ...
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What does [object Object] mean?

...g/specs/web-apps/current-work/multipage/…) – Matt Ball Jan 20 '11 at 17:21 More generally I'd be concerned that obje...
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How to get the insert ID in JDBC?

... key, then you can use Statement#getGeneratedKeys() for this. You need to call it on the same Statement as the one being used for the INSERT. You first need to create the statement using Statement.RETURN_GENERATED_KEYS to notify the JDBC driver to return the keys. Here's a basic example: public v...
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Cleanest way to write retry logic?

Occasionally I have a need to retry an operation several times before giving up. My code is like: 29 Answers ...
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How to run multiple Python versions on Windows

I had two versions of Python installed on my machine (versions 2.6 and 2.5). I want to run 2.6 for one project and 2.5 for another. ...
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How to show “Done” button on iPhone number pad

...oad { [super viewDidLoad]; UIToolbar* numberToolbar = [[UIToolbar alloc]initWithFrame:CGRectMake(0, 0, 320, 50)]; numberToolbar.barStyle = UIBarStyleBlackTranslucent; numberToolbar.items = @[[[UIBarButtonItem alloc]initWithTitle:@"Cancel" style:UIBarButtonItemStyleBordered target:se...
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How do I change Bootstrap 3 column order on mobile layout?

... You cannot change the order of columns in smaller screens but you can do that in large screens. So change the order of your columns. <!--Main Content--> <div class="col-lg-9 col-lg-push-3"> </div> <!--Sidebar--> <div class="col-lg-3 col-lg...