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How would I skip optional arguments in a function call?
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answered Jun 30 '09 at 23:35
zombatzombat
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HTML text input field with currency symbol
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answered May 26 '10 at 13:28
BalusCBalusC
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How to remove the lines which appear on file B from another file A?
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If the files are sorted (they are in your example):
comm -23 file1 file2
-23 suppresses the lines that are in both files, or only in file 2. If the files are not sorted, pipe them through sort first...
See the man page here
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NodeJS - What does “socket hang up” actually mean?
...SET' }
at ClientRequest.proxyError (your_server_code_error_handler.js:137:15)
at ClientRequest.emit (events.js:117:20)
at Socket.socketCloseListener (http.js:1526:9)
at Socket.emit (events.js:95:17)
at TCP.close (net.js:465:12)
Line http.js:1526:9points to the same socketCloseL...
How can i query for null values in entity framework?
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edited Jun 17 '13 at 6:59
answered Mar 29 '10 at 20:28
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How to “return an object” in C++?
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Look up RVO and NRVO, and in C++0x move-semantics. In most cases in C++03, an out parameter is just a good way to make your code ugly, and in C++0x you'd actually be hurting yourself by using an out parameter.
Just write clean code, return by value. If performance is a problem, profile it (stop ...
How do short URLs services work?
... (sometimes) and the real URL. Then they issue a redirect, which is a HTTP 302 response and the target URL in the header.
This direct redirect is important. If you were to use files or first load HTML and then redirect, the browser would add TinyUrl to the history, which is not what you want. Also,...
How to create a file in memory for user to download, but not through server?
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You can use data URIs. Browser support varies; see Wikipedia. Example:
<a href="data:appl...
Most efficient way to cast List to List
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ericksonerickson
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