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MySQL Great Circle Distance (Haversine formula)
...issues with the xaxis * xaxis + yaxis * yaxis + zaxis * zaxis going out of range for ACOS but you don't appear to be guarding against that?
– Rowland Shaw
Mar 15 '13 at 13:18
...
When is localStorage cleared?
...er clears recent history, (b) cookies are selected to be cleared, (c) time range is "Everything"
In Chrome, localStorage is cleared when these conditions are met: (a) clear browsing data, (b) "cookies and other site data" is selected, (c) timeframe is "from beginning of time". In Chrome, it is also...
Hidden features of mod_rewrite
...u use the mod_proxy to balance your system, it's possible to add a dynamic range of worker server.
RewriteCond %{HTTP_COOKIE} ^.*stickysession=route\.server([0-9]{1,2}).*$ [NC]
RewriteRule (.*) https://worker%1.internal.com/$1 [P,L]
...
Adding an arbitrary line to a matplotlib plot in ipython notebook
...ort numpy as np
import matplotlib.pyplot as plt
np.random.seed(5)
x = np.arange(1, 101)
y = 20 + 3 * x + np.random.normal(0, 60, 100)
plt.plot(x, y, "o")
# draw vertical line from (70,100) to (70, 250)
plt.plot([70, 70], [100, 250], 'k-', lw=2)
# draw diagonal line from (70, 90) to (90, 200)
plt...
SyntaxError: Non-ASCII character '\xa3' in file when function returns '£'
...d some troubleshooting tips.
In so many words, outside of the 7-bit ASCII range (0x00-0x7F), Python can't and mustn't guess what string a sequence of bytes represents. https://tripleee.github.io/8bit#a3 shows 21 possible interpretations for the byte 0xA3 and that's only from the legacy 8-bit encodi...
How do I send a JSON string in a POST request in Go
... titleList := []string{"title1", "title2", "title3"}
for _, title := range titleList {
resp, body, errs := request.Post(url).
Set("X-Custom-Header", "myvalue").
Send(`{"title":"` + title + `"}`).
End()
if errs != nil {
fmt.Println...
Git: Find the most recent common ancestor of two branches
...the differences between double-dot ".." and triple-dot "..." in Git commit ranges?
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What is Gradle in Android Studio?
...for your entire project.
It's empty by default, but you can apply a wide range of properties to
your project by adding them to this file.
local.properties (SDK Location)
This file tells the Android Gradle plugin where it can find your Android SDK installation.
Note: local.properties contains...
How to slice an array in Bash
...5)
>>> echo $(array.slice -4:-2 "${a[@]}")
2 3
If no range is given, it works like normal array indices.
>>> local a=(0 1 2 3 4 5)
>>> echo $(array.slice -1 "${a[@]}")
5
>>> local a=(0 1 2 3 4 5)
>>> echo $(array.slice -2 ...
How does the Brainfuck Hello World actually work?
...’) chr(108) #prints l twice
can be used as
for i in array:
for j in range(i.count(‘.’)):
print_value
———Where is it used?——-
It is just a joke language made to challenge programmers and is not used practically anywhere.
...