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Invalid argument supplied for foreach()

...able to remove the other two classes, @Kris. They both extend Traversable now and seem to have been born that way in 5.0.0. Though I'm feeling a tiny doubt as to whether instanceof always applied to extends. – Bob Stein Mar 8 '14 at 10:44 ...
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Getting list of parameter names inside python function [duplicate]

...f func(a,b,c): print(locals().keys()) prints the list of parameters. If you use other local variables those will be included in this list. But you could make a copy at the beginning of your function. share | ...
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Android studio - Failed to find target android-18

...ough. In my case, I changed both compileSdkVersion, and buildToolsVersion. Now it work. Hope this help buildscript { repositories { mavenCentral() } dependencies { classpath 'com.android.tools.build:gradle:0.6.+' } } apply plugin: 'android' ...
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How to divide flask app into multiple py files?

...me__) app.register_blueprint(simple_page) Blueprints can also bundle specific resources: templates or static files. Please refer to the Flask docs for all the details. share | improve this answer ...
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Create singleton using GCD's dispatch_once in Objective-C

If you can target iOS 4.0 or above 10 Answers 10 ...
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Define variable to use with IN operator (T-SQL)

... I know this is old now but TSQL => 2016, you can use STRING_SPLIT: DECLARE @InList varchar(255) = 'This;Is;My;List'; WITH InList (Item) AS ( SELECT value FROM STRING_SPLIT(@InList, ';') ) SELECT * FROM [Table] WHERE [...
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java get file size efficiently

...per Iteration: 660.0 For runs = 5 and iterations = 50 the picture draws different. LENGTH sum: 39496, per Iteration: 157.984 CHANNEL sum: 74261, per Iteration: 297.044 URL sum: 95534, per Iteration: 382.136 File must be caching the calls to the filesystem, while channels and URL have some ove...
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Does reading an entire file leave the file handle open?

If you read an entire file with content = open('Path/to/file', 'r').read() is the file handle left open until the script exits? Is there a more concise method to read a whole file? ...
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String comparison using '==' vs. 'strcmp()'

... icic tho in my current case, i dont need to know which string is greater :) – Jiew Meng Jul 26 '10 at 9:11 158 ...
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What are all possible pos tags of NLTK?

... Now I'm curious: what is so mysterious about this? I have never really used NLTK, and finding that answer took me five minutes of googling and searching... Is it really that hidden? – phipsgabler ...