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Count the occurrences of DISTINCT values
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answered Feb 26 '18 at 20:05
AerinAerin
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Rails 3 execute custom sql query without a model
...nAdapters/…
– lee
Oct 4 '14 at 18:05
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How to best position Swing GUIs?
...e to search for the loop index to, say, +1 or -1 from it to fix off by one errors. In those cases, searching for ii is much easier than searching for i, regardless of which editor I used. Similarly, I use jj and kk for the nested loop indexes. :)
– musically_ut
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Keep CMD open after BAT file executes
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Beware that if your program contains syntactical errors, the window will still close if you ran it via double-click and put cmd /k at the end.
– Tobias Feil
Jun 25 '19 at 6:47
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Javascript object Vs JSON
... would need quotes:
a = { "!": 1234 } // Valid
a = { !: 1234 } // Syntax error
In most cases though, you can omit the quotes around keys on object literals.
Q2: JSON is literally a string representation. It is just a string. So, consider this:
var testObject = { hello: "world" }
var jSonString...
How to pass parameters correctly?
...is:
CreditCard cc("12345",2,2015,1001);
Account acc("asdasd",345, cc); // ERROR! cc is an lvalue
Because cc is an lvalue and rvalue references cannot bind to lvalues. Moreover, when binding a reference to an object, no move is performed: it's just a reference binding. Thus, there will only be one...
Toggle input disabled attribute using jQuery
... i and v?
– Matt R
Mar 13 '15 at 15:05
@MattR I've added a short explanation.
– Arne
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Why does C++ not allow inherited friendship?
...ce I think.
– Jeff
Aug 24 '10 at 23:05
@Jeff: Ah, then I misunderstood your intended meaning. I assumed you meant tha...
What is the difference between GitHub and gist?
... pastebin?"
– YCode
Dec 30 '17 at 4:05
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handlerbars.js check if list is empty
...h instead.
– Karl.S
Sep 12 '15 at 6:05
This works great to check between an array and an object, and to handle them di...