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Reverse Range in Swift
...sult: 10, 9, 8 ... 0
You can customise it any way you like. For more info read func sequence<T> reference
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Updating address bar with new URL without hash or reloading the page
...can now do this in most "modern" browsers!
Here is the original article I read (posted July 10, 2010): HTML5: Changing the browser-URL without refreshing page.
For a more in-depth look into pushState/replaceState/popstate (aka the HTML5 History API) see the MDN docs.
TL;DR, you can do this:
wind...
Random data in Unit Tests?
... I have seen this work well on a system that had lots of locking and threads. The 'random' seed was writen to a file on each run, then if a run failed, we could work out the path the code took and write a hand written unit test for that case we had missed.
– Ian Ringrose
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What is the most frequent concurrency issue you've encountered in Java? [closed]
...n example might be the classic deadlock or race condition or perhaps EDT threading bugs in Swing. I'm interested both in a breadth of possible issues but also in what issues are most common. So, please leave one specific answer of a Java concurrency bug per comment and vote up if you see one you'v...
What is an initialization block?
...ed before reinitialization. After closing the constructor of class B the thread is returned to constructor of class B but it goes first to the non-static initialization block before printing "Constructor". For better understanding debug it with some IDE, I prefer Eclipse.
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Can I install Python 3.x and 2.x on the same Windows computer?
...s file association situation. For that you'll need a launcher program that reads the #! line, and then associate that with .py and .pyw files.
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What is “:-!!” in C code?
...ccasional discussions about whether this is a confusing name.)
You should read the expression like this:
sizeof(struct { int: -!!(e); }))
(e): Compute expression e.
!!(e): Logically negate twice: 0 if e == 0; otherwise 1.
-!!(e): Numerically negate the expression from step 2: 0 if it was 0; oth...
How to install PyQt4 on Windows using pip?
...stall pyqt4 virtualenv windows', I couldn't find anything and found myself reading this post. While I agree it doesn't answer the specific question asked, I figured it was the most logical place to answer the question for the answer for this question since I couldn't find any information and found ...
Logging best practices [closed]
...Syndrome, and I think they have wasted time re-inventing the basics that already work perfectly well in System.Diagnostics (such as how you write log statements), rather than filling in the few gaps that exist. In short, don't use them -- they aren't needed.
Features you may not have known:
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jquery $(window).width() and $(window).height() return different values when viewport has not been r
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Try to use a
$(window).load event
or
$(document).ready
because the initial values may be inconstant because of changes that occur during the parsing or during the DOM load.
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