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Difference between Dictionary and Hashtable [duplicate]

... objHashTable.Add('A', 300); // char objHashTable.Add("4", 400); // string lblDisplay1.Text = objHashTable[1].ToString(); lblDisplay2.Text = objHashTable[2.99].ToString(); lblDisplay3.Text = objHashTable['A'].ToString(); lblDisplay4.Text = objHashTable["4"].ToString(); ...
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Understanding colors on Android (six characters)

...th.round(i * 100) / 100.0d; int alpha = (int) Math.round(i * 255); String hex = Integer.toHexString(alpha).toUpperCase(); if (hex.length() == 1) hex = "0" + hex; int percent = (int) (i * 100); System.out.println(String.format("%d%% — %s", percent, hex)); } Output: 10...
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Error 908: Permission Receive SMS - #5 by Taifun - MIT App Inventor Help - MIT App Inventor Community

...eDirect and MakePhoneCallDirect blocks that do the old behavior that needs extra permissions. We chose to have the existing SendMessage and MakePhoneCall blocks launch the default apps via Intents , as recommended by Google policy, which should work for most people. For receiving, we made it so tha...
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Delete all the queues from RabbitMQ?

...rn: .* Apply to: Queues Definition: expires with value 1 (change type from String to Number) Save Checkout Queues tab again All Queues must be deleted And don't forget remove policy!!!!!!. share | ...
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Is it valid to have a html form inside another html form?

...d with "form" attribute ("form owner"). As for HTML 4.x you can: Use an extra form(s) with only hidden fields & JavaScript to set its input's and submit the form. Use CSS to line up several HTML form to look like a single entity - but I think that's too hard. ...
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Select elements by attribute

...he above will fall into the else-branch when myattr exists but is an empty string or "0". If that's a problem you should explicitly test on undefined: if ($('#A').attr('myattr') !== undefined) { // attribute exists } else { // attribute does not exist } ...
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Easily measure elapsed time

...easuring mechanism and have each callable's run time measured with minimal extra code, just by being called through a timer structure. Plus, at compile time you can parametrize the timing type (milliseconds, nanoseconds etc). Thanks to the review by Loki Astari and the suggestion to use variadic t...
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How do I add spacing between columns in Bootstrap?

...what you ask in the question, it can't "adjust" grid widths to account for extra spacing in between because it is based on a pixel grid. – Ben Sep 11 '13 at 13:39 2 ...
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How do I setup a SSL certificate for an express.js server?

...ect.createServer() and therefore so is express() (which probably does some extra initialization, but the result is still a function appropriate for use as a request handler). – ebohlman Aug 6 '12 at 1:08 ...
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Branch descriptions in Git

... with commits 6f9a332, 739453a3, b7200e8: struct branch_desc_cb { const char *config_name; const char *value; }; --edit-description:: Open an editor and edit the text to explain what the branch is for, to be used by various other commands (e.g. request-pull). Note that it won't work for...