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What is the point of Lookup?
... via that key in an efficient manner (rather than just iterating over them all, which is what GroupBy lets you do).
For example, you could take a load of .NET types and build a lookup by namespace... then get to all the types in a particular namespace very easily:
using System;
using System.Collec...
How to count number of files in each directory?
I am able to list all the directories by
17 Answers
17
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How do short URLs services work?
... site that is redirected to will see the referrer (the site that you originally come from) as being the site the TinyUrl link is on (i.e., twitter.com, your own site, wherever the link is). This is just as important, so that site owners can see where people are coming from. This too, would not work ...
Most efficient way to cast List to List
...ot behave the same as arrays in Java. Arrays are covariant; that is, it is allowed to do this:
SubClass[] subs = ...;
BaseClass[] bases = subs;
This is allowed, because the array "knows" the type of its elements. If someone attempts to store something that isn't an instance of SubClass in the arr...
What's is the difference between include and extend in use case diagram?
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@Blaze - All parts of the login flow, including those steps.
– Doug Knesek
Jan 21 '15 at 19:09
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Visual Studio - Shortcut to Navigate to Solution Explorer
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Oh sorry, by selected I thought you meant actually opened. Escape will return to document, whilst keeping the selection, but it won't open the file. (Similar to ctrl + tab). Enter will actually open the file.
– keyboardP
Jun 4 '11 a...
Forking from GitHub to Bitbucket
... My project is being hosted on Bitbucket . Both of them use git . Basically I'd like to create a ‘fork’ (I don't know if I'm using the right terms, since I'm new to git ) of CakePHP in my Bitbucket repository, in order to be able to get the updates without the need to download all the CakeP...
How do you make an element “flash” in jQuery
... flashing backgrounds often look tacky, or just plain jarring - especially if the item you're flashing is sitting on a plain white background. try this first before adding color plugins and trying to flash backgrounds etc.
– Simon_Weaver
Jun 30 '13 at 6:19...
What is the most elegant way to remove a path from the $PATH variable in Bash?
Or more generally, how do I remove an item from a colon-separated list in a Bash environment variable?
33 Answers
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How does Go compile so quickly?
... whole VM, then they have to be JIT-compiled from bytecode to native code, all of which takes some time.
Speed of compilation depends on several factors.
Some languages are designed to be compiled fast. For example, Pascal was designed to be compiled using a single-pass compiler.
Compilers itself...