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When to call activity context OR application context?
...ecause of a ReceiverCallNotAllowedException. These crashes occur on a wide range of Android versions from API 15 up to 22.
https://possiblemobile.com/2013/06/context/#comment-2443283153
Because it's not guaranteed that all operations described as supported by Application Context in the table bel...
Looping in a spiral
...hon):
def spiral(X, Y):
x = y = 0
dx = 0
dy = -1
for i in range(max(X, Y)**2):
if (-X/2 < x <= X/2) and (-Y/2 < y <= Y/2):
print (x, y)
# DO STUFF...
if x == y or (x < 0 and x == -y) or (x > 0 and x == 1-y):
dx, d...
How to test that no exception is thrown?
...r perhaps something that embeds some other domain rules that restricts the range of a double to something specific, how best to test this component? I think an obvious test would be to assert that, when the resulting string is parsed, no exception is thrown. I would write that test using either the ...
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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