大约有 19,300 项符合查询结果(耗时:0.0335秒) [XML]

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Getting individual colors from a color map in matplotlib

...255210428, 0.99923106502084169, 0.74602077638401709, 1.0) For values outside of the range [0.0, 1.0] it will return the under and over colour (respectively). This, by default, is the minimum and maximum colour within the range (so 0.0 and 1.0). This default can be changed with cmap.set_under() and...
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How to get last items of a list in Python?

...ls Python you're giving it a slice and not a regular index. That's why the idiomatic way of copying lists in Python 2 is list_copy = sequence[:] And clearing them is with: del my_list[:] (Lists get list.copy and list.clear in Python 3.) Give your slices a descriptive name! You may find it ...
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How to declare a global variable in a .js file

... Just define your variables in global.js outside a function scope: // global.js var global1 = "I'm a global!"; var global2 = "So am I!"; // other js-file function testGlobal () { alert(global1); } To make sure that this works you have to include/link to global.j...
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After array_filter(), how can I reset the keys to go in numerical order starting at 0

... Yes. My point is that developers should avoid the urge to use the default behavior of array_filter() unless their intimate knowledge of the data permits greedy filtering without side effects. (A further caution: empty() behaves in this same fashion and also includes ...
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How to understand Locality Sensitive Hashing?

...//infolab.stanford.edu/~ullman/mmds/ch3a.pdf Also I recommend the below slide: http://www.cs.jhu.edu/%7Evandurme/papers/VanDurmeLallACL10-slides.pdf . The example in the slide helps me a lot in understanding the hashing for cosine similarity. I borrow two slides from Benjamin Van Durme & Ashwi...
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How should I read a file line-by-line in Python?

In pre-historic times (Python 1.4) we did: 4 Answers 4 ...
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What is the difference between a cer, pvk, and pfx file?

...store X.509 certificate. Normally used for SSL certification to verify and identify web servers security. The file contains information about certificate owner and public key. A CER file can be in binary (ASN.1 DER) or encoded with Base-64 with header and footer included (PEM), Windows will recogniz...
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How to get my IP address programmatically on iOS/macOS?

...top (look at the man page, and or refer to this inet_ntop article also provided by Jens. The dictionary keys have the form "interface" "/" "ipv4 or ipv6". #include <ifaddrs.h> #include <arpa/inet.h> #include <net/if.h> #define IOS_CELLULAR @"pdp_ip0" #define IOS_WIFI ...
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Meaning of Git checkout double dashes

... Any idea why this syntax is not properly described in the checkout command documentation? – TanguyP Mar 17 '16 at 11:45 ...
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“Too many values to unpack” Exception

... also similar error but in my case, I am creating a string as obj='{"vendorId": "' + vID +'", "vendorName" :"'+vName+'", "addedDate" : "'+vAddedDate+'","usersList" : "'+ usersList + '," status" : "'+str(vStatus)+'","edit"'+edit+'"}'; although all the values are string, it gives me error, I run it on...