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Generate a heatmap in MatPlotLib using a scatter data set
...data
x = np.random.randn(1000)
y = np.random.randn(1000)
sigmas = [0, 16, 32, 64]
for ax, s in zip(axs.flatten(), sigmas):
if s == 0:
ax.plot(x, y, 'k.', markersize=5)
ax.set_title("Scatter plot")
else:
img, extent = myplot(x, y, s)
ax.imshow(img, extent=ext...
Convert UNIX epoch to Date object
...gers representing the number of seconds since the UNIX epoch (e.g. 1352068320 ), but Date objects seem more appropriate for plotting. How can I do the conversion?
...
Why do we need boxing and unboxing in C#?
...have a different method overload for each value type (bit, byte, int16, int32, etc etc etc).
Boxing prevented this from happening. And that's why the British celebrate Boxing Day.
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Displaying Windows command prompt output and redirecting it to a file
... NSPKUWCExi2pr8wVoGNkNSPKUWCExi2pr8wVoGNk
2,29322 gold badges1919 silver badges2626 bronze badges
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Google Authenticator implementation in Python
...th incorrect value of secret key (it must be correct parameter for base64.b32decode() function).
Below I post full working solution with explanation on how to use it.
Code
The following code is enough. I have also uploaded it to GitHub as separate module called onetimepass (available here: https:...
PHP & mySQL: Year 2038 Bug: What is it? How to solve it?
...roblem affects all software and systems that store system time as a signed 32-bit integer, and interpret this number as the number of seconds since 00:00:00 UTC on January 1, 1970."
Why does it occur and what happens when it occurs?
Times beyond 03:14:07 UTC on Tuesday, 19 January 2038 will 'wra...
Why does this loop produce “warning: iteration 3u invokes undefined behavior” and output more than 4
...do_widenEc
.def __ZNKSt5ctypeIcE8do_widenEc; .scl 2; .type 32; .endef
__ZNKSt5ctypeIcE8do_widenEc:
LFB860:
.cfi_startproc
movzbl 4(%esp), %eax
ret $4
.cfi_endproc
LFE860:
LCOLDE0:
LHOTE0:
.section .text.unlikely,"x"
LCOLDB1:
.text
LHOTB1:
.p2align 4,,1...
Get full path of the files in PowerShell
... to pipe it into a foreach loop, like so:
get-childitem "C:\windows\System32" -recurse | where {$_.extension -eq ".txt"} | % {
Write-Host $_.FullName
}
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Removing All Child Views from View
...ews.
– Dale Wilson
Jul 30 '13 at 21:32
How to get ViewGroup ?
– Nimmagadda Gowtham
...
Convert NSNumber to int in Objective-C
...x Kling
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