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What is the difference between const and readonly in C#?

...nforce this. The runtime also happens not to enforce that you don't change string.Empty to "Hello, world!", but I still wouldn't claim that this makes string.Empty modifiable, or that code shouldn't assume that string.Empty will always be a zero-length string. – user743382 ...
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How to set up Spark on Windows?

...o choose a Spark pre-built package for Hadoop Spark download. Download and extract it. Set SPARK_HOME and add %SPARK_HOME%\bin in PATH variable in environment variables. Run command: spark-shell Open http://localhost:4040/ in a browser to see the SparkContext web UI. ...
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Why doesn't requests.get() return? What is the default timeout that requests.get() uses?

In my script, requests.get never returns: 6 Answers 6 ...
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XMLHttpRequest cannot load file. Cross origin requests are only supported for HTTP

... If you are doing something like writing HTML and Javascript in a code editor on your personal computer, and testing the output in your browser, you will probably get error messages about Cross Origin Requests. Your browser will render HTML and run Javascript, jQuery, angularJs in...
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Does C have a “foreach” loop construct?

... GNU C99. #include <stdio.h> #include <stdlib.h> #include <string.h> #include <stdbool.h> #define FOREACH_COMP(INDEX, ARRAY, ARRAY_TYPE, SIZE) \ __extension__ \ ({ \ bool ret = 0; \ if (__builtin_types_compatible_p (const char*, ARRAY_TYPE)) \ ret = INDEX ...
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Download the Android SDK components for offline install

...tory/repository-7.xml Search for <sdk:url>**android-2.3.1_r02-linux.zip**</sdk:url> under the api version which you want to download. This is the file name which you have to download. to download this file you have to type following URI in any downloader or browser and it will start dow...
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Why declare a struct that only contains an array in C?

... You can use struct to make a new type of data like string. you can define : struct String { char Char[MAX]; }; or you can create a List of data that you can use it by argument of functions or return it in your methods. The struct is more flexible than an array, because...
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How do you specify a different port number in SQL Management Studio?

... 127.0.0.1,6283 Add a comma between the ip and port share | improve this answer | follow | ...
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Generate a Hash from string in Javascript

I need to convert strings to some form of hash. Is this possible in JavaScript? 22 Answers ...
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How do I iterate over the words of a string?

I'm trying to iterate over the words of a string. 79 Answers 79 ...