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Sending images using Http Post
...sily. One other way would be to encode the byte stream from the image to a base64 encoded string and decode it server side. But this would be too much of a hassle in my opinion and not the way to go.
– Piro
May 30 '10 at 1:16
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Most efficient way to reverse a numpy array
... giant chunk of the running time. What I have right now is the common view-based method:
7 Answers
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Using Git, show all commits that are in one branch, but not the other(s)
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+ 8a14709d08c99c36e907e47f9c4dacebeff46ecb Commit message
+ b30ccc3fb38d3d64c5fef079a761c7e0a5c7da81 Another commit message
- 85867e38712de930864c5edb7856342e1358b2a0 Yet another message
Note: The -v flag is to include the commit message along with the SHA hash.
Lines with the '+' in front are i...
How do I determine whether my calculation of pi is accurate?
... = # of decimal digits desired
p = 64-bit prime number
Compute A using base 10 arithmetic and B using binary arithmetic.
If A = B, then with "extremely high probability", the conversion is correct.
For further reading, see my blog post Pi - 5 Trillion Digits.
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git command to show all (lightweight) tags creation dates
.... For example:
git tag -l --format='%(refname) %(taggerdate)'
Update, based on the comments below:
git tag -l --sort=-creatordate --format='%(creatordate:short): %(refname:short)'
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i...
AWS Difference between a snapshot and AMI
... AMIs (and corresponding instances):
instance-store (sometimes called S3-based). These are less common and I don't recommend them for beginners. An instance-store AMI is a copy of the root instance-store volume plus some metadata, all saved in an S3 bucket in a special format
EBS boot. This is ...
MSysGit vs. Git for Windows
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As many answers in this post are old.
As on Nov 2015,
msysGit-based Git for Windows 1.x is now superseded by Git for Windows 2.x.
Git for Windows and git-scm both points to same download location for their binary
Download Location:
https://github.com/git-for-windows/git/releases/down...
Using pip behind a proxy with CNTLM
...or\certifi\cacert.pem. Export your corp's SSL interception certificate in Base64 .cer format, paste the public key into that file, and voilà, full https support behind the corporate proxy.
– Mike Strobel
Dec 4 '18 at 14:31
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HTML5 Number Input - Always show 2 decimal places
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Based on this answer from @Guilherme Ferreira you can trigger the parseFloat method every time the field changes. Therefore the value always shows two decimal places, even if a user changes the value by manual typing a number...
How to use filter, map, and reduce in Python 3
...x): return x*x*x
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>>> list(map(cube, range(1, 11)))
[1, 8, 27, 64, 125, 216, 343, 512, 729, 1000]
>>> import functools
>>> def add(x,y): return x+y
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>>> functools.reduce(add, range(1, 11))
55
>>>
The recommendation now is that you replace your usa...