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Check if object exists in JavaScript
...typeof will return something other than undefined. typeof always returns a string.
Therefore
if (typeof maybeObject != "undefined") {
alert("GOT THERE");
}
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How to unsubscribe to a broadcast event in angularJS. How to remove function registered via $on
...t in 1.0.4. I'll just post the full code since it's short
/**
* @param {string} name Event name to listen on.
* @param {function(event)} listener Function to call when the event is emitted.
* @returns {function()} Returns a deregistration function for this listener.
*/
$on: function(name, l...
Automatically plot different colored lines
... I want them to all be different colors. I have a kludged solution using a string 'rgbcmyk' and stepping through it for each separate plot, but I start having duplicates after 7 iterations. Is there an easier/more efficient way to do this, and with more color options?
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Getting only Month and Year from SQL DATE
... month is the standard practice. When converting this DATETIME value to a string (Aaplication Layer, Presentation Layer, Reporting Layer, etc), you can always choose to format it with just the year and month parts. But in terms of "in database" data manipulation this is correct.
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How to read a text file into a list or an array with Python
...
You will have to split your string into a list of values using split()
So,
lines = text_file.read().split(',')
EDIT:
I didn't realise there would be so much traction to this. Here's a more idiomatic approach.
import csv
with open('filename.csv', 'r') a...
Get current value of a setting in Vim
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I believe listchars is an ordinary string, not a List, though I guess you could do something like split(&listchars, ',')
– cdyson37
Jul 15 '16 at 6:59
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Is there a Java equivalent to C#'s 'yield' keyword?
... System.out.println("some work");
}
public static void main(String[] args) {
Stream.iterate(1, x -> x + 1).limit(15).forEach(Test01::myFoo); //var1
Stream.iterate(1, x -> x + 1).limit(10).forEach(item -> myFoo2()); //var2
}
}
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Is there any way I can define a variable in LaTeX?
In LaTeX, how can I define a string variable whose content is used instead of the variable in the compiled PDF?
5 Answers
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What is java interface equivalent in Ruby?
...s is very useful in unit tests, where you can simply pass in an Array or a String instead of a more complicated Logger, even though Array and Logger do not share an explicit interface apart from the fact that they both have a method called <<.
Another example is StringIO, which implements the ...
Searching word in vim?
...vim configuration to make it search exact word without wrapping the search string with \< and \< characters?
– eigenfield
Sep 14 '19 at 21:45
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