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How to do integer division in javascript (Getting division answer in int not float)? [duplicate]

... I find that this answer is even not correct all the time. If result is negative number, Math.floor() returns wrong result. So even Google will return a not-enogh-correct answer. Here: stackoverflow.com/questions/4228356/… – Han ...
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Read only the first line of a file?

...od (Python 2 docs, Python 3 docs): with open('myfile.txt') as f: first_line = f.readline() Some notes: As noted in the docs, unless it is the only line in the file, the string returned from f.readline() will contain a trailing newline. You may wish to use f.readline().strip() instead to rem...
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“Uncaught TypeError: Illegal invocation” in Chrome

...ou are assigning a native method to a property of custom object. When you call support.animationFrame(function () {}) , it is executed in the context of current object (ie support). For the native requestAnimationFrame function to work properly, it must be executed in the context of window. So the ...
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Multiple DB Contexts in the Same DB and Application in EF 6 and Code First Migrations

...lied to the target database. Applying explicit migrations: [201402032113124_InitialDatabaseCreation]. Applying explicit migration: 201402032113124_InitialDatabaseCreation. Running Seed method. PM> Update-Database -ConfigurationTypeName WebApplication3.Migrations.AnotherDbContext.Configuration Sp...
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Get list of a class' instance methods

... You actually want TestClass.instance_methods, unless you're interested in what TestClass itself can do. class TestClass def method1 end def method2 end def method3 end end TestClass.methods.grep(/method1/) # => [] ...
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How to print a linebreak in a python function?

... The newline character is actually '\n'. share | improve this answer | follow | ...
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Checking if a list is empty with LINQ

...t simply using the .Count method will be fast if the underlying source actually has a fast Count property. A valid optimization above would be to detect a few base types and simply use the .Count property of those, instead of the .Any() approach, but then fall back to .Any() if no guarantee can be m...
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Docker can't connect to docker daemon

... Linux The Post-installation steps for Linux documentation reveals the following steps: Create the docker group. sudo groupadd docker Add the user to the docker group. sudo usermod -aG docker $(whoami) Log out and log back in to ensure docker ...
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windows service vs scheduled task

...ust need to figure out how to support failover... Original Answer: I'm really not a fan of Windows Scheduler. The user's password must be provided as @moodforall points out above, which is fun when someone changes that user's password. The other major annoyance with Windows Scheduler is that it r...
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Symbolicating iPhone App Crash Reports

... Also, if used without an address, it allow you to analyse multiple locations by submitting them one by one. – Paul Ardeleanu Mar 12 '12 at 10:03 ...