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Why use Dijkstra's Algorithm if Breadth First Search (BFS) can do the same thing faster?
...g the distances (or weights) could be assigned by speed, cost, preference, etc. The algorithm then gives you the shortest path from your source to every node in the traversed graph.
Meanwhile BFS basically just expands the search by one “step” (link, edge, whatever you want to call it in your a...
Is Hash Rocket deprecated?
...the obvious manner of course:
h = { }
h[:'where.is'] = 'pancakes house?'
# etc.
but that's just ugly and unnecessary.
The rocket isn't going anywhere without crippling Ruby's Hashes.
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improv...
Tab key == 4 spaces and auto-indent after curly braces in Vim
...s NOT to use smartindent, but instead use the following (in your .vimrc):
filetype plugin indent on
" show existing tab with 4 spaces width
set tabstop=4
" when indenting with '>', use 4 spaces width
set shiftwidth=4
" On pressing tab, insert 4 spaces
set expandtab
In your .vimrc: file:
se...
libcurl的使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
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描述:
curl_easy_init用来初始化一个CURL的指针(有些像返回FILE类型的指针一样). 相应的在调用结束时要用curl_easy_cleanup函数清理.
一般curl_easy_init意味着一个会话的开始. 它的返回值一般都用在easy系列的函数中.
5）void curl_easy_cleanu...
Make header and footer files to be included in multiple html pages
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load or other function that import or use a local file not work in new version of Google Chrome or IE, reason: security!
– Sinac
Jan 12 '15 at 18:56
9
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Git: Show all of the various changes to a single line in a specified file over the entire git histor
...uld do it, but it might not be quite right:
git log -G "var identifier =" file.js
EDIT: Here's a rough start for a bash script to show the actual lines. This might be more what you're looking for.
for c in $(git log -G "something" --format=%H -- file.js); do
git --no-pager grep -e "someth...
How to say “should_receive” more times in RSpec
...yntax also works. expect(Project).to have_received(:find).exactly(n).times etc.
– David Tuite
Sep 10 '14 at 22:25
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How can I install a local gem?
If I download a .gem file to a folder in my computer, can I install it later using gem install ?
9 Answers
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How to create and write to a txt file using VBA
I have a file which is manually added or modified based on the inputs. Since most of the contents are repetitive in that file, only the hex values are changing, I want to make it a tool generated file.
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Where to put the doxygen comment blocks for an internal library - in H or in CPP files? [closed]
...n sense tells that the Doxygen comment blocks have to be put in the header files where the classes, structs, enums, functions, declarations are. I agree that this is a sound argument for a libraries that are mean to be distributed without its source (only headers and libs with object code).
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