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CALL command vs. START with /WAIT option

... For exe files, I suppose the differences are nearly unimportant. But to start an exe you don't even need CALL. When starting another batch it's a big difference, as CALL will start it in the same window and the called batch has access to the ...
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static const vs #define

... String constants specifically are one of those that might benefit from being #defined, at least if they can be used as "building blocks" for bigger string constants. See my reply for an example. – AnT Oct 28 '09 at 14:10 ...
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Erlang's 99.9999999% (nine nines) reliability

... The reliability figure wasn't supposed to measure the total time any part of AXD301 (project in question) was ever shut down for over 20 years. It represents the total time over those 20 years that the service provided by the AXD301 system was ever offline. S...
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Use numpy array in shared memory for multiprocessing

...ypes import logging import multiprocessing as mp from contextlib import closing import numpy as np info = mp.get_logger().info def main(): logger = mp.log_to_stderr() logger.setLevel(logging.INFO) # create shared array N, M = 100, 11 shared_arr = mp.Array(ctypes.c_double, N)...
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What is the maximum amount of RAM an app can use?

... Are there any differences between the Android versions? Yes, insofar as OS requirements have increased over the years, and devices have to adjust to match. Are there differences concerning the manufacturer of the device? Yes, insofar as manufacturers manufacture devices, and the size varies...
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What makes a keychain item unique (in iOS)?

My question concerns keychains in iOS (iPhone, iPad, ...). I think (but am not sure) that the implementation of keychains under Mac OS X raises the same question with the same answer. ...
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Open a URL in a new tab (and not a new window)

I'm trying to open a URL in a new tab, as opposed to a popup window. 33 Answers 33 ...
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How to disable / enable dialog negative positive buttons?

...on the dialog and if the text field is empty I would like to disable the positiveButton . I can get a charListener for the text field but I am not sure how I am going to set the positivebutton to disable or enable from that listener? What is the reference for the positive and negative buttons? ...
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What is the Difference Between Mercurial and Git?

...e commands. As for light-weight branches, then Mercurial has supported repositories with multiple branches since..., always I think. Git repositories with multiple branches are exactly that: multiple diverged strands of development in a single repository. Git then adds names to these strands and al...
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When to use dynamic vs. static libraries

When creating a class library in C++, you can choose between dynamic ( .dll , .so ) and static ( .lib , .a ) libraries. What is the difference between them and when is it appropriate to use which? ...