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What platforms have something other than 8-bit char?

...hing as it is playing by the rules. In C++, for example, the standard says all bytes will have "at least" 8 bits. If your code assumes that bytes have exactly 8 bits, you're violating the standard. This may seem silly now -- "of course all bytes have 8 bits!", I hear you saying. But lots of very sm...
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Use Mockito to mock some methods but not others

... question, yes, you can mock some methods without mocking others. This is called a partial mock. See the Mockito documentation on partial mocks for more information. For your example, you can do something like the following, in your test: Stock stock = mock(Stock.class); when(stock.getPrice()).the...
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PHP validation/regex for URL

...hings that jump out at me: use of alternation where character classes are called for (every alternative matches exactly one character); and the replacement shouldn't have needed the outer double-quotes (they were only needed because of the pointless /e modifier on the regex). –...
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Fastest way to check if a string matches a regexp in ruby?

...y require 'benchmark' str = "aacaabc" re = Regexp.new('a+b').freeze N = 4_000_000 Benchmark.bm do |b| b.report("str.match re\t") { N.times { str.match re } } b.report("str =~ re\t") { N.times { str =~ re } } b.report("str[re] \t") { N.times { str[re] } } b.report("re =~ str...
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How do I run a node.js app as a background service?

.../bin Environment=NODE_ENV=production WorkingDirectory=/var/www/myapp [Install] WantedBy=multi-user.target Note if you're new to Unix: /var/www/myapp/app.js should have #!/usr/bin/env node on the very first line. Copy your service file into the /etc/systemd/system. Start it with systemctl start...
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Moving from CVS to Git: $Id$ equivalent?

... for example, you packaged a version file with the source (or even rewrote all the content for distribution) to show that number. Let's say that packaged version was 2.2-12-g6c4ae7a (not a release, but a valid version). You can now see exactly how far behind you are (4 commits), and you can see exa...
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Downloading a file from spring controllers

... @RequestMapping(value = "/files/{file_name}", method = RequestMethod.GET) public void getFile( @PathVariable("file_name") String fileName, HttpServletResponse response) { try { // get your file as InputStream InputStream is = ...; ...
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how can you easily check if access is denied for a file in .NET?

Basically, I would like to check if I have rights to open the file before I actually try to open it; I do not want to use a try/catch for this check unless I have to. Is there a file access property I can check before hand? ...
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iPhone : How to detect the end of slider drag?

...*)slider forEvent:(UIEvent*)event { UITouch *touchEvent = [[event allTouches] anyObject]; switch (touchEvent.phase) { case UITouchPhaseBegan: // handle drag began break; case UITouchPhaseMoved: // handle drag moved bre...
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Returning JSON from a PHP Script

... While you're usually fine without it, you can and should set the Content-Type header: <?php $data = /** whatever you're serializing **/; header('Content-Type: application/json'); echo json_encode($data); If I'm not using a particular fra...