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How to suppress GCC warnings from library headers?
...like to use -Wall and/or -Wextra as usual on project code without relevant info being obscured. I currently use grep on make output but I'd like something better.
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Rails 3.1 and Image Assets
...orks but then you can use the assets tag. So I am waiting to see what more info comes out.
– Lee
Jun 8 '11 at 10:22
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Max retries exceeded with URL in requests
...>: [Errno -2] Name or service not known) part. "gai" stands for getaddrinfo, and the probable related error is: EAI_NONAME The node or service is not known; or both node and service are NULL; or AI_NUMERICSERV was specified in hints.ai_flags and service was not a numeric port-number string. It...
How can I interrupt a ServerSocket accept() method?
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Strange, that there is no this info in docs: download.oracle.com/javase/6/docs/api/java/net/… method is not marked as throwing SocketException. It is only mentioned here download.oracle.com/javase/1.4.2/docs/api/java/net/…
– Vladi...
Twitter bootstrap scrollable table
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For your info, setting overflow:scroll will create a horizontal scroll bar which may be redundant. Making it automatic, i.e. overflow:auto, does not do this.
– daCoda
Jul 12 '13 at 1:01
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Print a file's last modified date in Bash
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You can use the
stat
command
stat -c %y "$entry"
More info
%y time of last modification, human-readable
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Where does Console.WriteLine go in ASP.NET?
...n the output window (dc is the DataContext).
Have a look at this for more info: http://damieng.com/blog/2008/07/30/linq-to-sql-log-to-debug-window-file-memory-or-multiple-writers
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Maximum value for long integer
...e unlimited precision. Refer the section Numeric Types in python for more information.To determine the max value of integer you can just refer sys.maxint. You can get more details from the documentation of sys.
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“unmappable character for encoding” warning in Java
... rightly point out, this is absolutely the worst way to do it, because the info is fragile and easily lost. Languages that keep the metadata (encoding metadata) and the data (read: source code) together in one place are much more robust at this. It’s the only sane approach.
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Why does appending “” to a String save memory?
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Take a look at the substring() method in the JDK String source for more info.
EDIT: To answer your supplementary question, constructing a new String from the substring will reduce your memory consumption, provided you bin any references to the original String.
NOTE (Jan 2013). The above behavio...