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Why is creating a Thread said to be expensive?
...tem calls need to be made to create / register the native thread with the host OS.
Descriptors need to be created, initialized and added to JVM-internal data structures.
It is also expensive in the sense that the thread ties down resources as long as it is alive; e.g. the thread stack, any objects...
Linux equivalent of the Mac OS X “open” command [closed]
I've found the "open" command in Mac OS X very handy in the command line. From "man open":
7 Answers
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sed in-place flag that works both on Mac (BSD) and Linux
...le also with 0 bytes ?
– house9
Oct 27 '16 at 18:22
1
Of note, on macOS Sierra (and possibly earl...
How to get current CPU and RAM usage in Python?
...e ps, top and Windows task manager.
It currently supports Linux, Windows, OSX, Sun Solaris, FreeBSD, OpenBSD and NetBSD, both 32-bit and 64-bit architectures, with Python versions from 2.6 to 3.5 (users of Python 2.4 and 2.5 may use 2.1.3 version).
Some examples:
#!/usr/bin/env python
import psut...
How to fix a locale setting warning from Perl?
... Frank Kusters
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answered Sep 14 '11 at 9:09
Allen BargiAllen Bargi
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Seeing escape characters when pressing the arrow keys in python shell
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answered May 21 '09 at 14:27
ismailismail
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How to use ssh agent forwarding with “vagrant ssh”?
...y_path assignment.
– alexserver
Oct 27 '15 at 5:06
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How to set NODE_ENV to production/development in OS X
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Petro Franko
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answered Feb 9 '12 at 3:21
Farid Nouri NeshatFarid Nouri Nesh...
Objective-C : BOOL vs bool
... here as well.
– Brian Mitchell
Mar 27 '09 at 20:08
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Receiver not registered exception error?
...lready unregistered (probably in the code that you didn't include in this post) or was not registered, then call to unregisterReceiver throws IllegalArgumentException. In your case you need to just put special try/catch for this exception and ignore it (assuming you can't or don't want to control nu...