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Array slicing in Ruby: explanation for illogical behaviour (taken from Rubykoans.com)
... index:
if (beg > RARRAY_LEN(ary)) return Qnil;
In this case this is what is happening when 4 is passed in, it checks that there are 4 elements and thus does not trigger the nil return. It then goes on and returns an empty array if the second arg is set to zero. while if 5 is passed in, there ...
C# 5 async CTP: why is internal “state” set to 0 in generated code before EndAwait call?
...giving a talk about the new C# "async" feature, in particular delving into what the generated code looked like, and the GetAwaiter() / BeginAwait() / EndAwait() calls.
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What is the best way to insert source code examples into a Microsoft Word document?
...ly move the box up or down, sometimes the caption would not be visible, ah what a pain. Started using tables today based on another SO QA, so far working well. I create a new caption label type "Listing".
– Oliver
Oct 19 '17 at 19:23
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jQuery - Trigger event when an element is removed from the DOM
...ld non-jquery libraries use innerHTML to destroy your elements (similar to what djjeck said)
– Charon ME
Jan 16 '13 at 14:32
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IIS Express Windows Authentication
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To emphasize what I missed - the properties context menu and Alt-Enter shortcut don't completely supplant the properties pane details that allow you to change whether windows authentication is enabled or not. Use F4 or click on the proper...
How do I pass multiple parameters into a function in PowerShell?
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Thank you, it was driving me mental not understanding what I was doing wrong. When I finally did it right I was hungry for an explanation of this behaviour.
– BSAFH
Aug 26 '14 at 3:53
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Close file without quitting VIM application?
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Yours is better than mine for what the OP asked, although I tend to prefer :enew because I like having the buffer in the buffer list. :)
– Rytmis
Nov 1 '08 at 22:39
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Short circuit Array.forEach like calling break
... statements iterate over something. The main difference between them is in what they iterate over. The for...in statement iterates over the enumerable properties of an object, in original insertion order. The for...of statement iterates over data that iterable object defines to be iterated over.
N...
rreplace - How to replace the last occurrence of an expression in a string?
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what can be modified in here to use it on a dataframe column?
– RSM
12 hours ago
add a comment
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CSS: Change image src on img:hover
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What you could do is cheat a little bit by setting width and height to 0 to hide the actual image and apply some CSS to do what you want:
#aks {
width:0px;
height:0px;
background:url('http://dummyimage.com/100x10...