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Get MD5 hash of big files in Python
... @user2084795 open always opens a fresh file handle with the position set to the start of the file, (unless you open a file for append).
– Steve Barnes
Jul 5 '17 at 9:15
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How do I plot in real-time in a while loop using matplotlib?
...r loop, append new data values to the two lists 3. call plt.gca().lines[0].set_xdata(x); plt.gca().lines[0].set_ydata(y); plt.gca().relim(); plt.gca().autoscale_view(); plt.pause(0.05);
– Trevor Boyd Smith
Apr 13 '16 at 18:09
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Is it possible to adjust x,y position for titleLabel of UIButton?
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//make the buttons content appear in the top-left
[button setContentHorizontalAlignment:UIControlContentHorizontalAlignmentLeft];
[button setContentVerticalAlignment:UIControlContentVerticalAlignmentTop];
//move text 10 pixels down and right
[button setTitleEdgeInsets:UIEdgeInsetsM...
How to read a CSV file into a .NET Datatable
...assumption of a CSV file is a rectangular data structure based on a single set of column headers specified in the first line. What you have appears to be more generic comma-delimited, discriminated data, requiring more sophisticated "ETL" to parse from the file into object instances of varying types...
Xcode - How to fix 'NSUnknownKeyException', reason: … this class is not key value coding-compliant f
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'NSUnknownKeyException', reason: '[<UIViewController 0x3927310> setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key string.'
It is caused by the Second view controller in MainWindow.xib having a class of UIViewController instead of SecondView. Changing t...
.bashrc/.profile is not loaded on new tmux session (or window) — why?
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@Honza, that would be a most unusual setup since it's almost always the other way around. Someone could certainly arrange to do it that way but we'd have to question their sanity :-)
– paxdiablo
Jun 2 '13 at 3:07
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How can I filter lines on load in Pandas read_csv function?
... editor after snippets, if snippets enabled
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How can I compare two lists in python and return matches
...>> a = [1, 2, 3, 4, 5]
>>> b = [9, 8, 7, 6, 5]
>>> set(a) & set(b)
{5}
if order is significant you can do it with list comprehensions like this:
>>> [i for i, j in zip(a, b) if i == j]
[5]
(only works for equal-sized lists, which order-significance implies)....
Calculate RSA key fingerprint
...y, you do not necessarily need to run ssh-agent. Assuming PRIVKEY has been set to the private key file, and PUBKEY has been set to the (initially nonexistent) public key file, do: ssh-keygen -y -f "${PRIVKEY}" > "${PUBKEY}" to regenerate the SSH public key, then ssh-keygen -E md5 -l -v -f "${PUBK...
How do you do a case insensitive search using a pattern modifier using less?
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You can also set the environment variable LESS
I use LESS=-Ri, so that I can pump colorized output from grep into it, and maintain the ANSI colour sequences.
Another little used feature of less that I found is starting it with +F as an ...