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Can I install Python 3.x and 2.x on the same Windows computer?
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I'm using 2.5, 2.6, and 3.0 from the shell with one line batch scripts of the form:
:: The @ symbol at the start turns off the prompt from displaying the command.
:: The % represents an argument, while the * means all of them.
@c:\programs\pythonX.Y\python.exe %*
Name them pytho...
How does “do something OR DIE()” work in PHP?
I'm writing a php app to access a MySQL database, and on a tutorial, it says something of the form
4 Answers
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Alternatives to gprof [closed]
...f time accuracy, when what you really want is to find the problems?
500 or 5000 samples would have measured the problem with greater precision, but would not have found it any more accurately.
that counting of statement or function invocations is useful.
Suppose you know a function has been called 1...
How to remove the arrows from input[type=“number”] in Opera [duplicate]
...u want to invest? It would be a thousands amount, but it might have min of 5000 and max of 20000. Spin that, baby.
– Puce
Feb 18 '15 at 10:25
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SSH Private Key Permissions using Git GUI or ssh-keygen are too open
Recently I've been unable to clone or push to github, and I'm trying to find the root cause.
25 Answers
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Creating a blurring overlay view
...g. Great code and a great read. Some ideas from this post:
Use a serial queue to throttle updates from CADisplayLink.
Reuse bitmap contexts unless bounds change.
Draw smaller images using -[CALayer renderInContext:] with a 0.5f scale factor.
Other stuff
Andy Matuschak said on Twitter: “you ...
How would Git handle a SHA-1 collision on a blob?
This probably never happened in the real-world yet, and may never happen, but let's consider this: say you have a git repository, make a commit, and get very very unlucky: one of the blobs ends up having the same SHA-1 as another that is already in your repository. Question is, how would Git handle ...
How do I use PHP to get the current year?
...== '2008'? ' - '.$year : '', ' Me, Inc.'; ?>
– ale5000
Jul 3 '17 at 14:42
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Spinlock versus Semaphore
...requires, for an application, to be properly designed that way (probably a queue of pending operations, and here, selecting the next one, leaving the actual on the queue).
– Hibou57
Jul 30 '13 at 1:11
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Accessing Session Using ASP.NET Web API
...pi.
You can easily test this out for yourself by just putting Thread.Sleep(5000) in a WebAPI method and enable Session. Run 5 requests to it and they will take a total of 25 seconds to complete. Without Session they'll take a total of just over 5 seconds.
(This same reasoning applies to SignalR).
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