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Numpy `logical_or` for more than two arguments

... no, as the docs explicitly say, the only parameters are x1, x2, and optionally out: numpy.logical_or(x1, x2[, out]) = <ufunc 'logical_or'> You can of course chain together multiple logical_or calls like this: >>> x = np.array([True, True, False, False]) >>> y = np.a...
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iOS 7 style Blur view

...bove, I recently reworked the blurs in GPUImage to support variable radii, allowing for the complete replication of the blur size in iOS 7's control center view. From that, I created the GPUImageiOS7BlurFilter class that encapsulates the proper blur size and color correction that Apple appears to be...
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Zero-based month numbering [closed]

... The use of zero to start counting is actually an optimization trick from Assembly programmers. Instead of assigning 1 to the count register, they XOR'ed the register with itself, which was slightly faster in CPU cycles. This meant that counting would start with 0 an...
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What is the purpose of Rank2Types?

I am not really proficient in Haskell, so this might be a very easy question. 6 Answers ...
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搭建高可用mongodb集群(三)—— 深入副本集内部机制 - 大数据 & AI - 清...

...为1是不显示的,这里标示出来。 rs.conf(); { "_id" : "rs0", "version" : 9, "members" : [ { "_id" : 0, "host" : "192.168.1.136:27017" }, { ...
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How to check if a symlink exists

... do you really see a difference between -L and -h ? in my bash ( version 4.2.53(1)-release (x86_64-redhat-linux-gnu ) man bash is identical for both -L and -h and they behave the same, ie they check that file actualy is a link and don'...
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When should null values of Boolean be used?

Java boolean allows values of true and false while Boolean allows true , false , and null . I have started to convert my boolean s to Boolean s. This can cause crashes in tests such as ...
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Is there Selected Tab Changed Event in the standard WPF Tab Control

... I tied this in the handler to make it work: void TabControl_SelectionChanged(object sender, SelectionChangedEventArgs e) { if (e.Source is TabControl) { //do work when tab is changed } } sh...
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Gradle does not find tools.jar

...o use the package tools.jar, which is in the lib folder from the jdk (1.6.0_26 in my case). 21 Answers ...
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How to set tint for an image view programmatically in android?

... android:tint works on all android versions. Maybe you're talking about drawableTint? – finstas Apr 20 '17 at 11:10 12 ...