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Static link of shared library function in gcc
...amically linked too.
You'll have to link liborangejuice statically alongside with libapplejuice to get libapplejuice static.
And don't forget to keep -Wl,-Bdynamic else you'll end up linking everything static, including libc (which isn't a good thing to do).
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warning about too many open figures
...f or .cla on your figure object instead of creating a new figure. From @DavidZwicker
Assuming you have imported pyplot as
import matplotlib.pyplot as plt
plt.cla() clears an axis, i.e. the currently active axis in the current figure. It leaves the other axes untouched.
plt.clf() clears the enti...
Git log to get commits only for a specific branch
...using git cherry, is that commits are only matched if their file diffs are identical between branches. If any sort of merging was done which would make the diffs different between one branch, and the other, then git cherry sees them as different commits.
– Ben
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What is the advantage of using forwarding references in range-based for loops?
...you need to operate on that reference in a non-const way. For example consider:
#include <vector>
int main()
{
std::vector<bool> v(10);
for (auto& e : v)
e = true;
}
This doesn't compile because rvalue vector<bool>::reference returned from the iterator won'...
CMake output/build directory
...commands and do:
cd Compile
rm -rf *
cmake ../src
As long as you're outside of the source directory when running CMake, it will not modify the source directory unless your CMakeList explicitly tells it to.
Once you have this working, you can look at where CMake puts things by default, and only i...
Is there any way to put malicious code into a regular expression?
...ill be much, much less than the default timeout that most HTTP servers provide.
There are various ways to implement these, ranging form a simple alarm(N) at the C level, to some sort of try {} block the catches alarm‐type exceptions, all the way to spawning off a new thread that’s specially cr...
How to create a new language for use in Visual Studio
...traightforward in VS2010 than in previous versions of Visual Studio to provide this kind of extension.
See also
Visual Studio 2010 Extensibility, MPF and language services
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In HTML5, should the main navigation be inside or outside the element?
In HTML5, I know that <nav> can be used either inside or outside the page's masthead <header> element. For websites having both secondary and main navigation, it seems common to include the secondary navigation as a <nav> element inside the masthead <header> element ...
AJAX POST and Plus Sign ( + ) — How to Encode?
...fely 'encode' the plus sign and then appropriately 'decode' it on the PHP side?
6 Answers
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Static variables in member functions
...is a non-template function. There will be only one copy of static int i inside the program.
Any instance of A object will affect the same i and lifetime of i will remain through out the program. To add an example:
A o1, o2, o3;
o1.foo(); // i = 1
o2.foo(); // i = 2
o3.foo(); // i = 3
o1.foo(); // ...