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R - Concatenate two dataframes?
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if you're rbind is coming from base for some strange reason: I used rbind.data.frame
– Boern
May 2 '18 at 12:42
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How to get div height to auto-adjust to background size?
...tly do you mean? Once the image has downloaded, it is presumably cached. From that point, any other requests are based on a local copy. So, no. It is not downloaded twice. But, it is loaded twice.
– Tmac
Oct 22 '15 at 2:34
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Linux/Unix command to determine if process is running?
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Sorry, but while the answer is certainly right from a semantic point of view I'm fully against trying to find a process by pattern matching on the process arg vector. Any such approach is doomed to fail sooner or later (you actually admit to that yourself, by saying that ...
Convert Bitmap to File
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Will the file from the cache directory will be deleted automatically?
– Shajeel Afzal
Aug 1 '15 at 9:40
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How do I save and restore multiple variables in python?
...13906623/… And use `f = open('store.pckl', 'rb') to open a file to read from. Refer to stackoverflow.com/questions/7031699/….
– user3731622
May 20 '15 at 22:53
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How to make a JSONP request from Javascript without JQuery?
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Here's a JSBin that can be used to fiddle with JSONP from Wikipedia. It was referenced in this answer.
– rkagerer
Mar 8 '13 at 14:07
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Determining type of an object in ruby
...erm in the Ruby world, is to call object.class.
Since classes can inherit from other classes, if you want to determine if an object is "of a particular type" you might call object.is_a?(ClassName) to see if object is of type ClassName or derived from it.
Normally type checking is not done in Ruby,...
Why do C and C++ compilers allow array lengths in function signatures when they're never enforced?
... including array syntax was necessary. In addition, nothing stops compiler from issuing warnings even on single dimensional arrays.
– user694733
Mar 28 '14 at 8:20
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enum.values() - is an order of returned enums deterministic
...elds instead of ordinals:
Never derive a value associated with an enum from its ordinal; store it in an instance field instead.
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Why does base64 encoding require padding if the input length is not divisible by 3?
...is the purpose of padding in base64 encoding. The following is the extract from wikipedia:
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