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How to know if two arrays have the same values
I have these two arrays: one is filled with information from an ajax request and another stores the buttons the user clicks on. I use this code (I filled with sample numbers):
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How would you access Object properties from within an object method? [closed]
... properties directly, a change like that can break an awful lot of code in one swell foop.
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How to make input type= file Should accept only pdf and xls
...entType property of the result (cffile.contentType), but that can only be done after the upload. This is your best bet, but is still not 100% safe as mime-types could still be wrong.
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When is “i += x” different from “i = i + x” in Python?
.... In reality, you get a new integer and assign it "on top of" i -- losing one reference to the old integer. In this case, i += 1 is exactly the same as i = i + 1. But, with most mutable objects, it's a different story:
As a concrete example:
a = [1, 2, 3]
b = a
b += [1, 2, 3]
print a #[1, 2, 3...
How to convert an NSTimeInterval (seconds) into minutes
... think this is a more generic approach
Use NSCalendar method:
(NSDateComponents *)components:(NSUInteger)unitFlags fromDate:(NSDate *)startingDate toDate:(NSDate *)resultDate options:(NSUInteger)opts
"Returns, as an NSDateComponents object using specified components, the difference between two sup...
How to copy a file to a remote server in Python using SCP or SSH?
...y is not a good solution when it is not needed. For example, if you need a one time communication, you don't set up ssh key due to security reasons.
– orezvani
Nov 16 '14 at 17:58
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Advantages of using prototype, vs defining methods straight in the constructor? [duplicate]
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The advantage of the prototype approach is efficiency. There is one calc() function object shared between all Class objects (by which I mean objects created by calling the Class constructor). The other way (assigning methods within the constructor) creates a new function object for every ...
How to resize an image to fit in the browser window?
...mg {
max-width: 100%;
max-height: 100vh;
height: auto;
}
The one caveat to this is that it only works if there are no other elements contributing height on the page.
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Where does Visual Studio look for C++ header files?
...date the default $(IncludePath), you have to hack the appropriate entry in one of the XML files:
\Program Files
(x86)\MSBuild\Microsoft.Cpp\v4.0\Platforms\Win32\PlatformToolsets\v100\Microsoft.Cpp.Win32.v100.props
or
\Program Files
(x86)\MSBuild\Microsoft.Cpp\v4.0\Platforms\x64\Platfo...
How to convert a SVG to a PNG with ImageMagick?
... @Rörd To keep background transparent with ImageMagick, use -background none command line option.
– John
Jan 11 '15 at 22:45
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