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Ruby get object keys as array
I am new to Ruby, if I have an object like this
4 Answers
4
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Django 1.7 - makemigrations not detecting changes
...n local repo. This causes problem.
I suggest to gitignore migration files by adding the following lines to .gitignore file
*/migrations/*
!*/migrations/__init__.py
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What is the difference between Numpy's array() and asarray() functions?
...ke array, except it has fewer options, and copy=False. array has copy=True by default.
The main difference is that array (by default) will make a copy of the object, while asarray will not unless necessary.
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Redirect from an HTML page
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Use of meta refresh is discouraged by the World Wide Web Consortium (W3C). Ref: en.wikipedia.org/wiki/Meta_refresh. So it is reccomended to use server redirect instead. JavaScript redirects may not work on all the mobile phones as JavaScript might be disabled...
How to profile methods in Scala?
...R): R = {
val t0 = System.nanoTime()
val result = block // call-by-name
val t1 = System.nanoTime()
println("Elapsed time: " + (t1 - t0) + "ns")
result
}
// Now wrap your method calls, for example change this...
val result = 1 to 1000 sum
// ... into this
val result = time { ...
How do I disable log messages from the Requests library?
By default, the Requests python library writes log messages to the console, along the lines of:
12 Answers
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How can I tell which homebrew formulae are upgradable?
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Android Gallery on Android 4.4 (KitKat) returns different URI for Intent.ACTION_GET_CONTENT
...at the OP needs unless he does intent to use/edit documents that are owned by the other application(s). If the OP wants a copy or to do things in a way consistent with older versions, the answer by @voytez would be more appropriate.
– Colin M.
Nov 27 '13 at 22...
Which commit has this blob?
... edited Feb 28 '19 at 9:09
byeo
61677 silver badges1717 bronze badges
answered Sep 16 '15 at 14:32
aragae...
Why is not in HTML 5 Tag list while is?
...ogous concept of "big print" except for a header, which is already covered by seven other tags.
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