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How do I install from a local cache with pip?
...pdated Answer 19-Nov-15
According to the Pip documentation:
Starting with v6.0, pip provides an on by default cache which functions similarly to that of a web browser. While the cache is on by default and is designed do the right thing by default you can disable the cache and always access PyPI...
How exactly does __attribute__((constructor)) work?
It seems pretty clear that it is supposed to set things up.
5 Answers
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make_unique and perfect forwarding
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Herb Sutter, chair of the C++ standardization committee, writes on his blog:
That C++11 doesn’t include make_unique is partly an oversight, and it will almost certainly be added in the future.
He also gives an implementation that is identical with the one given by th...
How can I check if a program exists from a Bash script?
How would I validate that a program exists, in a way that will either return an error and exit, or continue with the script?
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How does Java Garbage Collection work with Circular References?
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edited Oct 11 '17 at 7:00
Holger
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C# Events and Thread Safety
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The JIT isn't allowed to perform the optimization you're talking about in the first part, because of the condition. I know this was raised as a spectre a while ago, but it's not valid. (I checked it with either Joe Duffy or Vance ...
Why is f(i = -1, i = -1) undefined behavior?
...say that the instructions performing the assignment cannot be interleaved. It might be optimal to do so, depending on CPU architecture. The referenced page states this:
If A is not sequenced before B and B is not sequenced before A, then
two possibilities exist:
evaluations of A and B...
Is quitting an application frowned upon?
...arious comments to the various answers already given at the time of this writing. I have no intention of changing your mind -- rather, these are here for others who come to read this post in the future.
The point is that I cannot allow for
Android to determine when my app is
going to be terminated....
Const before or const after?
To start you probably know that const can be used to make either an object's data or a pointer not modifiable or both.
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Where can I find the Java SDK in Linux after installing it?
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This depends a bit from your package system ... if the java command works, you can type readlink -f $(which java) to find the location of the java command. On the OpenSUSE system I'm on now it returns /usr/lib64/jvm/java-1.6.0-openjdk-1.6.0/...