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Terminating a script in PowerShell
I've been looking for a way to terminate a PowerShell (PS1) script when an unrecoverable error occurs within a function. For example:
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nginx: send all requests to a single html page
... actually load the same page no matter what. I will use the url with History.getState() to route the requests in my javascript app. It seems like it should be a simple thing to do?
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Detect & Record Audio in Python
...re audio clips as WAV files that I can then pass to another bit of python for processing. The problem is that I need to determine when there is audio present and then record it, stop when it goes silent and then pass that file to the processing module.
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Apache Spark: map vs mapPartitions?
...'s map and mapPartitions method? And does flatMap behave like map or like mapPartitions ? Thanks.
3 Answers
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How can I get the count of milliseconds since midnight for the current?
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Note that if you travel back in time to before the Unix epoch, this will give a negative value whereas using c.get(Calendar.MILLISECOND) shouldn't. Always think of the corner cases!
– Jon Skeet
Aug 2 '12 at 20:37
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Is there a DesignMode property in WPF?
In Winforms you can say
5 Answers
5
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In git, what is the difference between merge --squash and rebase?
... the difference between a squash and a rebase. As I understand it you perform a squash when doing a rebase.
4 Answers
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How to set a single, main title above all the subplots with Pyplot?
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Use pyplot.suptitle or Figure.suptitle:
import matplotlib.pyplot as plt
import numpy as np
fig=plt.figure()
data=np.arange(900).reshape((30,30))
for i in range(1,5):
ax=fig.add_subplot(2,2,i)
ax.imshow(data)
fig.suptitle('Main...
Interfaces — What's the point?
The reason for interfaces truly eludes me. From what I understand, it is kind of a work around for the non-existent multi-inheritance which doesn't exist in C# (or so I was told).
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Performance - Date.now() vs Date.getTime()
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These things are the same (edit semantically; performance is a little better with .now()):
var t1 = Date.now();
var t2 = new Date().getTime();
However, the time value from any already-created Date instance is frozen at the time of its construction (or at whatever time/dat...