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Why is “if not someobj:” better than “if someobj == None:” in Python?

... 190 In the first test, Python try to convert the object to a bool value if it is not already one. Ro...
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WPF: How to display an image at its original size?

... 10 Great tip regarding DPI settings, Paja. Several of my toolbar icons had been set to 72 DPI, which causes them to appear larger even if the p...
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How do I set a conditional breakpoint in gdb, when char* x points to a string whose value equals “he

... You can use strcmp: break x:20 if strcmp(y, "hello") == 0 20 is line number, x can be any filename and y can be any variable. share | improve this ans...
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Html.RenderPartial() syntax with Razor

... answered Aug 8 '11 at 10:44 Ofer ZeligOfer Zelig 15.4k77 gold badges5151 silver badges8787 bronze badges ...
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Can I add comments to a pip requirements file?

... | edited Jun 10 at 6:09 V. K. 13.6k55 gold badges4646 silver badges5959 bronze badges answer...
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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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How do you get AngularJS to bind to the title attribute of an A tag?

...-title="{{product.shortDesc}}"></a> However, if you stay with 1.0.7, you can probably write a custom directive to mirror the effect. share | improve this answer | ...
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How to watch for array changes?

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Filter dict to contain only certain keys?

... 706 Constructing a new dict: dict_you_want = { your_key: old_dict[your_key] for your_key in your_...
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Simulate first call fails, second call succeeds

... answered Aug 2 '12 at 20:51 Jon SkeetJon Skeet 1211k772772 gold badges85588558 silver badges88218821 bronze badges ...