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What does “coalgebra” mean in the context of programming?
... property and setPosition function:
class C
private
x, y : Int
_name : String
public
name : String
position : (Int, Int)
setPosition : (Int, Int) → C
We need two parts to represent this class. First, we need to represent the internal state of the object; in th...
What is Hindley-Milner?
...ion<`y, `z>, Function<`y, `aa>>
factorial : Function<Int32, Int32>
fmap : Function<Function<`au, `ax>, List<`au>, List<`ax>>
... Done.
See also Brian McKenna's JavaScript implementation on bitbucket, which also helps to get started (worked for me).
...
Changing the cursor in WPF sometimes works, sometimes doesn't
...a problem.
– Dennis
Aug 11 '11 at 9:32
2
This is nice, but is not safe if multiple views are upda...
Node.js app can't run on port 80 even though there's no other process blocking the port
...
panepeterpanepeter
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Add single element to array in numpy
...swered Sep 7 '11 at 11:15
reader_1000reader_1000
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Python multiprocessing PicklingError: Can't pickle
...as mp
class Foo():
@staticmethod
def work(self):
pass
if __name__ == '__main__':
pool = mp.Pool()
foo = Foo()
pool.apply_async(foo.work)
pool.close()
pool.join()
yields an error almost identical to the one you posted:
Exception in thread Thread-2:
Tracebac...
Convert a Git folder to a submodule retrospectively?
...se filter-branch on a clone of the original repository:
git clone <your_project> <your_submodule>
cd <your_submodule>
git filter-branch --subdirectory-filter 'path/to/your/submodule' --prune-empty -- --all
It's then nothing more than deleting your original directory and adding t...
How to set HttpResponse timeout for Android in Java
...t(httpParameters, timeoutConnection);
// Set the default socket timeout (SO_TIMEOUT)
// in milliseconds which is the timeout for waiting for data.
int timeoutSocket = 5000;
HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);
DefaultHttpClient httpClient = new DefaultHttpClient(httpPa...
Temporarily disable auto_now / auto_now_add
... |
edited May 3 '16 at 18:32
answered Oct 14 '11 at 19:26
F...
【解决】bufferevent_openssl.c:228:19: error: storage size of \'methods...
【解决】bufferevent_openssl.c:228:19: error: storage size of 'methods_bufferevent' isn't knownxunsearch 升级 安装的时候报 libevent 编译错误：bufferevent_openssl c:228:19: error: storage size of & 39;methods_bufferevent& 39; isn& 39;t knownstatic BIO_ xunsearch 升级/安装的时...