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In Go's http package, how do I get the query string on a POST request?

...sing the http package from Go to deal with POST request. How can I access and parse the content of the query string from the Request object ? I can't find the answer from the official documentation. ...
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When to use os.name, sys.platform, or platform.system?

... Dived a bit into the source code. The output of sys.platform and os.name are determined at compile time. platform.system() determines the system type at run time. sys.platform is specified as a compiler define during the build configuration. os.name checks whether certain os specific...
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How to save an activity state using save instance state?

I've been working on the Android SDK platform, and it is a little unclear how to save an application's state. So given this minor re-tooling of the 'Hello, Android' example: ...
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Is it possible to roll back CREATE TABLE and ALTER TABLE statements in major SQL databases?

... on a program that issues DDL. I would like to know whether CREATE TABLE and similar DDL can be rolled back in 5 Answers ...
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JS: Check if date is less than 1 hour ago?

... return moment(date).isAfter(moment().subtract(1, 'hours')); } Shorthand syntax with Moment: const lessThanOneHourAgo = (date) => moment(date).isAfter(moment().subtract(1, 'hours')); share | ...
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Renaming table in rails

...n't going to work. Instead you'll have to create an instance of the class, and call the method on the instance, like this: Class.new.method. [EDIT] In this instance, ActiveRecord::ConnectionAdapters::SchemaStatements isn't even a class (as pointed out by cam), which means that you can't even create...
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Fast way of counting non-zero bits in positive integer

...1") is the fastest I could find in pure Python. I tried adapting Óscar's and Adam's solutions to process the integer in 64-bit and 32-bit chunks, respectively. Both were at least ten times slower than bin(n).count("1") (the 32-bit version took about half again as much time). On the other hand, gm...
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Is there a way to check if a file is in use?

... will try to access the file before it's been saved back to the filesystem and throw an error: "File in use by another process" . ...
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Copy file remotely with PowerShell

...ll script that I want to run from Server A. I want to connect to Server B and copy a file to Server A as a backup. 5 Answe...
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Purpose of buildscript block in Gradle

I am new to Gradle and I am reading the documentation but I don't understand some parts of it. One of these parts is connected with buildscript block. What is its purpose? ...