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Why does Java switch on contiguous ints appear to run faster with added cases?

...gram logic. Part of this code involves multiplying double variables by 10 raised to arbitrary non-negative int exponent s. One fast way (edit: but not the fastest possible, see Update 2 below) to get the multiplied value is to switch on the exponent : ...
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Is it possible to use AutoLayout with UITableView's tableHeaderView?

... { guard let label = view as? UILabel where label.numberOfLines == 0 else { continue } label.preferredMaxLayoutWidth = CGRectGetWidth(label.frame) } } Update January 2015 Unfortunately this still seems necessary. Here is a swift version of the layout process: tableView.tableH...
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How to add a changed file to an older (not last) commit in Git

...se git stash to store the changes you want to add. Use git rebase -i HEAD~10 (or however many commits back you want to see). Mark the commit in question (a0865...) for edit by changing the word pick at the start of the line into edit. Don't delete the other lines as that would delete the commits.[^v...
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What is the difference between “#!/usr/bin/env bash” and “#!/usr/bin/bash”?

...even less portable and break on fairly recent systems (e.g. even Ubuntu 16.04 if not later). Another downside is that since you aren't calling an explicit executable, it's got the potential for mistakes, and on multiuser systems security problems (if someone managed to get their executable called b...
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how to check and set max_allowed_packet mysql variable [duplicate]

...edited Jun 3 '16 at 5:47 lhrec_106 62055 silver badges1515 bronze badges answered Apr 16 '11 at 18:08 glebtvgl...
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Python UTC datetime object's ISO format doesn't include Z (Zulu or Zero offset)

...e zone info by default, and without it, Python actually violates the ISO 8601 specification (if no time zone info is given, assumed to be local time). You can use the pytz package to get some default time zones, or directly subclass tzinfo yourself: from datetime import datetime, tzinfo, timedelta ...
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How to split a string at the first `/` (slash) and surround part of it in a ``?

I want to format this date: <div id="date">23/05/2013</div> . 7 Answers 7...
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How can I get stock quotes using Google Finance API?

... 40 There's a whole API for managing portfolios. *Link removed. Google no longer provides a develope...
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how to compare two elements in jquery [duplicate]

.... Assuming: <div id="a" class="a"></div> this: $('div.a')[0] == $('div#a')[0] returns true. share | improve this answer | follow | ...
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What is the logic behind the “using” keyword in C++?

... 120 In C++11, the using keyword when used for type alias is identical to typedef. 7.1.3.2 A typedef...