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What's the difference between ISO 8601 and RFC 3339 Date Formats?
...You shouldn't have to care that much. RFC 3339, according to itself, is a set of standards derived from ISO 8601. There's quite a few minute differences though, and they're all outlined in RFC 3339. I could go through them all here, but you'd probably do better just reading the document for yours...
Prevent tabstop on A element (anchor link) in HTML
... you override the window.onkeypress or onkeydown, trap the tab button, and set the focus at the desired order.
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What happens to git commits created in a detached HEAD state?
...it cherry-pick "commit hash1" "commit hash2" "commit hash3"
git push
ALL SET!!
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What is the exact meaning of IFS=$'\n'?
If the following example, which sets the IFS environment variable to a line feed character...
6 Answers
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Add .gitignore to gitignore
... -r --cached .
git add --all
git commit -m "ignoring gitignore"
git push --set-upstream origin master
It should work although like already said, ignoring gitignore can be counter-productive if your repo is shared by multiple users.
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How do I enable C++11 in gcc?
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H2CO3 is right, you can use a makefile with the CXXFLAGS set with -std=c++11
A makefile is a simple text file with instructions about how to compile your program. Create a new file named Makefile (with a capital M). To automatically compile your code just type the make command in a...
Temporarily disable some plugins using pathogen in vim.
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vim -u NONE -N will load vim with no plugins, with no settings from your .vimrc. You could then :source /path/to/plugin/you-want.vim inside vim to load the one plugin you want loaded.
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binning data in python with scipy/numpy
...ially designed to compute a bidimensional binned statistic for one or more sets of data
import numpy as np
from scipy.stats import binned_statistic_2d
x = np.random.rand(100)
y = np.random.rand(100)
values = np.random.rand(100)
bin_means = binned_statistic_2d(x, y, values, bins=10).statistic
the...
Scatter plot and Color mapping in Python
...(100)
t = np.arange(100)
plt.scatter(x, y, c=t)
plt.show()
Here you are setting the color based on the index, t, which is just an array of [1, 2, ..., 100].
Perhaps an easier-to-understand example is the slightly simpler
import numpy as np
import matplotlib.pyplot as plt
x = np.arange(100)
y ...
How to configure PostgreSQL to accept all incoming connections
... md5
Make sure the listen_addresses in postgresql.conf (or ALTER SYSTEM SET) allows incoming connections on all available IP interfaces.
listen_addresses = '*'
After the changes you have to reload the configuration. One way to do this is execute this SELECT as a superuser.
SELECT pg_reload_co...