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Why `null >= 0 && null
... String or Number, return the result of the comparison ToPrimitive(x) == y.then in this it should return true.please explain me
– bharath muppa
Jun 7 '16 at 6:34
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How to determine equality for two JavaScript objects?
...sible choice is an iterative and recursive comparison of each member. Even then one has to ask what is the 'value' of a function?
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Comparing object properties in c# [closed]
...For example I have an object with some strings (it compares them fine) but then this object also has a list of another object, which it doesn't compare correctly, so need to recurse this somehow.
– Ryan Thomas
Oct 20 '16 at 16:05
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Rails params explained?
...a user's browser requested
http://www.example.com/?foo=1&boo=octopus
then params[:foo] would be "1" and params[:boo] would be "octopus".
In HTTP/HTML, the params are really just a series of key-value pairs where the key and the value are strings, but Ruby on Rails has a special syntax for mak...
How can javascript upload a blob?
.../example.com/upload.php`, {method:"POST", body:blobData})
.then(response => console.log(response.text()))
Fetch with Error Handling
After adding error handling, it could look like:
fetch(`https://example.com/upload.php`, {method:"POST", body:blobData})
.then(respon...
How do I step out of a loop with Ruby Pry?
... want the binding.pry to be hit once, for the first iteration of the loop, then use a conditional on the binding.pry like so:
(1..100).each do |i|
binding.pry if i == 1
puts i
end
You then exit the current session by just typing exit.
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How to set the UITableView Section title programmatically (iPhone/iPad)?
... drewish is right - if you implement numberOfSectionsInTableView: , then the title method is called and overries the storyboard. Since this is a static tableview then it's pretty ok to override it with a method that returns a constant number @wcochran
– GreatWiz
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Git: Show all of the various changes to a single line in a specified file over the entire git histor
...ming that line 110 is the line saying var identifier = "SOME_IDENTIFIER";, then do this:
git log -L110,110:/lib/client.js
This will return every commit which touched that line of code.
[Git Documentation (see the "-L" command line paramenter)]
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Do rails rake tasks provide access to ActiveRecord models?
... when running new_task, load the environment (load your models) first, and then run new_task.
– bigpotato
Jan 30 '13 at 16:16
3
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Select tableview row programmatically
... *)indexPath {
[self doSomethingWithRowAtIndexPath:indexPath];
}
And then, from where you wanted to call selectRowAtIndexPath, you instead call doSomethingWithRowAtIndexPath. On top of that, you can additionally also call selectRowAtIndexPath if you want the UI feedback to happen.
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