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Empty arrays seem to equal true and false at the same time

...comparison x == ToNumber(y). The result of ToNumber(false) is 0, so we now have: [] == 0 Again, rule #1 tells us to jump to step #14, but the next step that actually applies is #21: 21. If Type(x) is Object and Type(y) is either String or Number, return the result of the comparison To...
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Change old commit message on Git

...d... updated the gemspec to hopefully work better You can amend the commit now, with It does not mean: type again git rebase -i HEAD~3 Try to not typing git rebase -i HEAD~3 when exiting the editor, and it should work fine. (otherwise, in your particular situation, a git rebase -i --abort might...
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In Python, how to display current time in readable format

... By using this code, you'll get your live time zone. import datetime now = datetime.datetime.now() print ("Current date and time : ") print (now.strftime("%Y-%m-%d %H:%M:%S")) share | improve...
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Test a weekly cron job [closed]

...ne, e.g.: * * * * * crontest /command/to/be/tested --param1 --param2 So now cron will run your command every minute, but crontest will ensure that only one instance runs at a time. If the command takes time to run, you can do a "screen -x" to attach and watch it run. If the command is a scrip...
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Should it be “Arrange-Assert-Act-Assert”?

...tly find myself adding a counter-assertion that precedes Act. This way I know that the passing assertion is really passing as the result of the action. ...
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How to process POST data in Node.js?

...s.parse(body); // use post['blah'], etc. }); } } Now, for example, if you have an input field with name age, you could access it using the variable post: console.log(post.age); share | ...
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Why does ++[[]][+[]]+[+[]] return the string “10”?

... itself. In this case, + sees two operands: a number and an array. It’s now trying to coerce the two into the same type. First, the array is coerced into the string "0", next, the number is coerced into a string ("1"). Number + String === String. "1" + "0" === "10" // Yay! Specification deta...
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HttpClient not supporting PostAsJsonAsync method C#

... Now i am getting an error :" Could not load file or assembly 'Newtonsoft.Json, Version=4.5.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed' or one of its dependencies. The system cannot find the file specified. " ...
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Unknown file type MIME?

... You can use application/octet-stream for unknown types. RFC 2046 states in section 4.5.1: The "octet-stream" subtype is used to indicate that a body contains arbitrary binary data. sh...
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No internet on Android emulator - why and how to fix? [closed]

...ator command line solved the issue for me. Android had no internet before, now it has. Running on Win10. I'm puzzled why that command line argument was necessary though? – mipnw Apr 1 '18 at 3:18 ...