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How do I read a text file of about 2 GB? [duplicate]
I have a .txt file whose memory is more than 2 GB. The problem is I cannot open it with Notepad, Notepad++ or any other editor programs.
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Why should I not wrap every block in “try”-“catch”?
...nerated code) to try blocks. There's a good discussion in Scott Meyers's "More Effective C++".
– Nick Meyer
Apr 29 '10 at 12:58
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When to use single quotes, double quotes, and backticks in MySQL
...es are supported by MySQL for string values as well, but single quotes are more widely accepted by other RDBMS, so it is a good habit to use single quotes instead of double.
MySQL also expects DATE and DATETIME literal values to be single-quoted as strings like '2001-01-01 00:00:00'. Consult the Dat...
Node.js vs .Net performance
... mean that your valuable thread from the thread pool is doing nothing. The more blocking you have, the less LOAD your ASP.NET app is going to be able to serve.
To prevent this blocking, you use I/O completion ports which don't require holding a thread while you wait for a response. ASP.NET suppo...
Check if checkbox is checked with jQuery
... Why use $('#checkArray :checkbox:checked').length > 0; when the more simple $('#checkArray').checked works and is available on more versions?
– Don Cheadle
Oct 27 '15 at 14:46
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How to replace ${} placeholders in a text file?
...o sed commands into one: sed -e "s/\${i}/1/" -e "s/\${word}/dog/"; that is more efficient. You can run into problems with some versions of sed at maybe 100 such operations (problem from years ago - may not still be true, but beware HP-UX).
– Jonathan Leffler
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How do you render primitives as wireframes in OpenGL?
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I like you. 4 more to go.
– Jo So
Aug 3 '15 at 16:12
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iPhone system font
... it has changed to San Fransisco. See http://developer.apple.com/fonts for more info.
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Get user profile picture by Id
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http://graph.facebook.com/67563683055/picture?type=square
There are also more sizes besides "square". See the docs.
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Maximum Java heap size of a 32-bit JVM on a 64-bit OS
...ect to have a single large chunk of memory and use raw pointers cannot use more than 4 Gb (since that is the 32 bit limit which also applies to pointers). This includes Sun and - I'm pretty sure - also IBM implementations. I do not know if e.g. JRockit or others have a large memory option with the...