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rsync: difference between --size-only and --ignore-times
...mpare the static checksum of source and destination.
These checks are performed before transferring data. Notably, this means the static checksum is distinct from the stream checksum - the later is computed while transferring data.
By default, rsync uses only 1 and 2. Both 1 and 2 can be acquired...
Why do people write the #!/usr/bin/env python shebang on the first line of a Python script?
...nterpreter (and any flags it may need).
If you're talking about other platforms, of course, this rule does not apply (but that "shebang line" does no harm, and will help if you ever copy that script to a platform with a Unix base, such as Linux, Mac, etc).
...
How to remove certain characters from a string in C++?
...ond argument string.
For example:
std::string result=RemoveChars("(999)99-8765-43.87", "()-");
Will result in
99999876543.87
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Convert a String In C++ To Upper Case
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This appears to perform extremely badly with g++ 5.2 -O3, and Boost 1.58 (like 30x worse than calling glibc's toupper in a loop.) There's a dynamic_cast of the locale that doesn't get hoisted out of the per-char loop. See my answer. On the p...
Python pandas Filtering out nan from a data selection of a column of strings
...re at least two non-NaN.
Then you could then drop where name is NaN:
In [87]:
nms
Out[87]:
movie name rating
0 thg John 3
1 thg NaN 4
3 mol Graham NaN
4 lob NaN NaN
5 lob NaN NaN
[5 rows x 3 columns]
In [89]:
nms = nms.dropna(thresh=2)
In ...
How do I deal with certificates using cURL while trying to access an HTTPS url?
...
87
This error is related to a missing package: ca-certificates. Install it.
In Ubuntu Linux (and ...
Is it possible to set the equivalent of a src attribute of an img tag in CSS?
...that the URL loads, but the image is not displayed)
Internet Explorer 11.0.9600.17905 (URL never loads)
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Reading binary file and looping over each byte
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Reading a file byte-wise is a performance nightmare. This cannot be the best solution available in python. This code should be used with care.
– usr
Jul 6 '12 at 18:26
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How to cherry pick a range of commits and merge into another branch?
...i]" has, though.
damian comments and warns us:
In the "cherry-pick A..B" form, A should be older than B.
If they're the wrong order the command will silently fail.
If you want to pick the range B through D (including B) that would be B^..D (instead of B..D).
See "Git create branch from range of p...
How to implement my very own URI scheme on Android
...riable has to specify everything after the protocol, ie. it must be of the form "youtube.com/myvideo"
– Casebash
May 13 '10 at 23:14
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