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ValueError : I/O operation on closed file

... | edited May 19 at 16:30 Boris 4,70255 gold badges4242 silver badges5252 bronze badges answered Sep 2...
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runOnUiThread in fragment

... | edited Apr 10 '18 at 17:36 answered May 7 '13 at 17:35 ...
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Why is document.body null in my javascript?

... 180 The body hasn't been defined at this point yet. In general, you want to create all elements befo...
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Adding a legend to PyPlot in Matplotlib in the simplest manner possible

...ll legend(loc='upper left'). Consider this sample (tested with Python 3.8.0): import numpy as np import matplotlib.pyplot as plt x = np.linspace(0, 20, 1000) y1 = np.sin(x) y2 = np.cos(x) plt.plot(x, y1, "-b", label="sine") plt.plot(x, y2, "-r", label="cosine") plt.legend(loc="upper left") plt.y...
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Format string, integer with leading zeros

... Use the format string "img_%03d.jpg" to get decimal numbers with three digits and leading zeros. share | improve this answer | ...
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Using app.configure in express

...no difference at all. http://expressjs.com/api.html#app.configure Update 2015: @IlanFrumer points out that app.configure is removed in Express 4.x. If you followed some outdated tutorials and wondering why it didn't work, You should remove app.configure(function(){ ... }. Like this: var express =...
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Why is MATLAB so fast in matrix multiplication?

...nd matrix generation. When I perform matrix multiplication with MATLAB, 2048x2048 and even bigger matrices are almost instantly multiplied. ...
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How to create a loop in bash that is waiting for a webserver to respond?

... 10 The use of backticks ` ` is outdated. Use $( ) instead. – Serge Stroobandt Apr 18 '14 at 15:37 ...
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How to redirect stderr and stdout to different files in the same line in script?

... | edited Oct 26 '11 at 10:45 answered Oct 26 '11 at 10:38 ...
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Web API Routing - api/{controller}/{action}/{id} “dysfunctions” api/{controller}/{id}

... 104 The route engine uses the same sequence as you add rules into it. Once it gets the first matche...