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Is there a difference between foo(void) and foo() in C++ or C?
...effler
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answered Sep 9 '08 at 1:34
DrPizzaDrPizza
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Why git AuthorDate is different from CommitDate?
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edited May 14 at 8:08
x-yuri
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answered...
Find intersection of two nested lists?
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If you want:
c1 = [1, 6, 7, 10, 13, 28, 32, 41, 58, 63]
c2 = [[13, 17, 18, 21, 32], [7, 11, 13, 14, 28], [1, 5, 6, 8, 15, 16]]
c3 = [[13, 32], [7, 13, 28], [1,6]]
Then here is your solution for Python 2:
c3 = [filter(lambda x: x in c1, sublist) for sublist in...
Matplotlib 2 Subplots, 1 Colorbar
...ow(np.random.random((10,10)), vmin=0, vmax=1)
fig.subplots_adjust(right=0.8)
cbar_ax = fig.add_axes([0.85, 0.15, 0.05, 0.7])
fig.colorbar(im, cax=cbar_ax)
plt.show()
Note that the color range will be set by the last image plotted (that gave rise to im) even if the range of values is set by vmi...
Append column to pandas dataframe
...t of NaNs rows.
– Israel Varea
Jun 18 '19 at 10:21
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show 2 more comments
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Is calculating an MD5 hash less CPU intensive than SHA family functions?
...g an MD5 hash less CPU intensive than SHA-1 or SHA-2 on "standard" laptop x86 hardware? I'm interested in general information, not specific to a certain chip.
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bool operator ++ and --
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edited Sep 2 at 8:46
Yksisarvinen
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answe...
How do I use arrays in C++?
...t are easier to use and less error-prone ( std::vector<T> since C++98 and std::array<T, n> since C++11 ), so the need for arrays does not arise quite as often as it does in C. However, when you read legacy code or interact with a library written in C, you should have a firm grasp on ...
How do you allow spaces to be entered using scanf?
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answered Aug 8 '09 at 4:59
paxdiablopaxdiablo
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Generating a UUID in Postgres for Insert statement?
...script to load the extension. See the documentation for contrib modules in 8.4.
For Pg 9.1 and newer instead read the current contrib docs and CREATE EXTENSION. These features do not exist in 9.0 or older versions, like your 8.4.
If you're using a packaged version of PostgreSQL you might need to i...