大约有 47,000 项符合查询结果(耗时:0.0405秒) [XML]

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how to check the dtype of a column in python pandas

I need to use different functions to treat numeric columns and string columns. What I am doing now is really dumb: 6 Answer...
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A complete solution to LOCALLY validate an in-app receipts and bundle receipts on iOS 7

...could look like this. From RMAppReceipt: + (NSData*)dataFromPKCS7Path:(NSString*)path { const char *cpath = [[path stringByStandardizingPath] fileSystemRepresentation]; FILE *fp = fopen(cpath, "rb"); if (!fp) return nil; PKCS7 *p7 = d2i_PKCS7_fp(fp, NULL); fclose(fp); if ...
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Parsing JSON giving “unexpected token o” error [duplicate]

I am having a problem parsing simple JSON strings. I have checked them on JSONLint and it shows that they are valid. But when I try to parse them using either JSON.parse or the jQuery alternative it gives me the error unexpected token o : ...
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What's Up with Logging in Java? [closed]

...event is serialized using the unchanged message pattern + the arguments as Strings. I guess it just depends how you define "effectively" though. It would certainly emit the same message (at least if entry and object are the same ;)) so please forgive my nitpicking. – Huxi ...
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Any gotchas using unicode_literals in Python 2.6?

... The main source of problems I've had working with unicode strings is when you mix utf-8 encoded strings with unicode ones. For example, consider the following scripts. two.py # encoding: utf-8 name = 'helló wörld from two' one.py # encoding: utf-8 from __future__ import unic...
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How do I use prepared statements in SQlite in Android?

...t = db.compileStatement("INSERT INTO Country (code) VALUES (?)"); stmt.bindString(1, "US"); stmt.executeInsert(); share | improve this answer | follow | ...
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What SOAP client libraries exist for Python, and where is the documentation for them? [closed]

...corator). Ladon exposes more interfaces than SOAP at the same time without extra user code needed. pysimplesoap: very lightweight but useful for both client and server - includes a web2py server integration that ships with web2py. SOAPpy: Distinct from the abandoned SOAPpy that's hosted at the ZSI l...
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What is the http-header “X-XSS-Protection”?

...;script src="framebuster.js" and the browser will automatically remove the string <script src="framebuster.js" from the actual page source. Note that the rest of the page continues run and the attacker just removed this part of page security. In practice, any JS in the page source can be modified...
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Parsing JSON with Unix tools

...ivalent to curl --silent, whereas jq -r means jq --raw-output i.e. without string quotes. – Serge Stroobandt Oct 26 '18 at 21:52 ...
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Easiest way to read from and write to files

...and File.WriteAllText. MSDN example excerpt: // Create a file to write to. string createText = "Hello and Welcome" + Environment.NewLine; File.WriteAllText(path, createText); ... // Open the file to read from. string readText = File.ReadAllText(path); ...