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Return all enumerables with yield return at once; without looping through
...s of tail recursion...)
Unfortunately it's not supported in C#.
However, if you have several methods each returning an IEnumerable<ErrorInfo>, you can use Enumerable.Concat to make your code simpler:
private static IEnumerable<ErrorInfo> GetErrors(Card card)
{
return GetMoreErrors...
HTML Entity Decode [duplicate]
...ts good but doesn't allways work it works within a div tag but for example if you type in some php or css without the html it lets it through
– Paul Ledger
Dec 10 '13 at 23:53
4
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InputStream from a URL
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Do you know if this makes a network request on each read of the InputStream or whether it reads the entire file at once so it doesn't have to make network requests on reads?
– gsingh2011
Jan 5 '14 a...
What is a “feature flag”?
...was that it's handy to have the control to reduce the feature-set somewhat if you need to, say, reduce db queries if the load is too high.
There are heaps of other reasons you would want to use this though - one of the main being enabling Continuous Delivery: pushing things into production/live ye...
Searching word in vim?
... end of a word,
Adding @Roe's comment:
VIM provides a shortcut for this. If you already have word on screen and you want to find other instances of it, you can put the cursor on the word and press '*' to search forward in the file or '#' to search backwards.
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MySQL: Fastest way to count number of rows
... mysql to php. Why do it when you can achieve the same on the mysql side?
If the COUNT(*) is slow, you should run EXPLAIN on the query, and check if indexes are really used, and where should they be added.
The following is not the fastest way, but there is a case, where COUNT(*) doesn't really f...
Unzip All Files In A Directory
... I needed the backslash with Zsh. I don't know of a reason you'd need it if you're using Bash.
– Don McCurdy
Oct 27 '15 at 6:23
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OnNotify函数 ON_NOTIFY消息总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
OnNotify函数 ON_NOTIFY消息总结函数CWnd::OnNotify处理通知消息。其默认实现是检查通知消息处理函数的消息映射，然后调用。(checks the message map for notificatio...函数CWnd::OnNotify处理通知消息。其默认实现是检查通知消息处理函数的消息...
Paste in insert mode?
...ed to interact with x. Type vim --version and look for +xterm_clipboard. If you don't have that, you need a different version of vim. (vim.wikia.com/wiki/Accessing_the_system_clipboard)
– Conrad.Dean
Sep 26 '11 at 5:11
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On select change, get data attribute value
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I've just come across this and I am wondering if the first method is preferred due to performance reasons, or another reason? @JordanBrown
– Clarkey
Aug 19 '15 at 15:31
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