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How to prompt for user input and read command-line arguments [closed]
... first word or phrase: "), you will get an error: Traceback (most recent call last): return eval(raw_input(prompt)) File "<string>", line 1, in <module> NameError: name 'bad' is not defined
– IgorGanapolsky
Feb 22 '12 at 17:55
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How to search contents of multiple pdf files?
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Your distribution should provide a utility called pdftotext:
find /path -name '*.pdf' -exec sh -c 'pdftotext "{}" - | grep --with-filename --label="{}" --color "your pattern"' \;
The "-" is necessary to have pdftotext output to stdout, not to files.
The --with-file...
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize
...is now using native memory for the representation of class metadata and is called Metaspace.
The permanent generation has been removed. The PermSize and MaxPermSize are ignored and a warning is issued if they are present on the command line.
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Regular expressions in an Objective-C Cocoa application
...should presumably work in any objective-C app. cool, thanks! is that basically the accepted way to do this?
– dreeves
Jan 7 '09 at 21:29
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MySQL Conditional Insert
... Note that, in MySQL, you don't really need to have a table called 'dual' to exist: it is a special table-name that can be used to select anything from it.
– Christopher Schultz
Feb 12 '13 at 15:44
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possibly undefined macro: AC_MSG_ERROR
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Just FYI technically this isn't fixing the problem. In this case the AC_MSG_ERROR was trying to say "you need to install pkg-config" but for some reason it was unable to print this message (giving the error about AC_MSG_ERROR). By install...
What is the use of having destructor as private?
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Basically, any time you want some other class to be responsible for the life cycle of your class' objects, or you have reason to prevent the destruction of an object, you can make the destructor private.
For instance, if you're ...
Why is GHC so large/big?
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It's a bit silly really. Every library that comes with GHC is provided in no less than 4 flavours:
static
dynamic
profiled
GHCi
The GHCi version is just the static version linked together in a single .o file. The other three versions all have their own set of interface files (.hi files...
Windows API Code Pack: Where is it? [closed]
...example, for common file dialogs, you can build it yourself, and trace the calls to see that the actual work is done via built-in .NET dlls ("shell32.dll", etc.) See ShellNativeMethods.cs for the DllImport definitions.
– ToolmakerSteve
Apr 1 '18 at 20:16
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How to deal with IntelliJ IDEA project files under Git source control constantly changing?
Everyone on our team uses IntelliJ IDEA, and we find it useful to put its project files (.ipr and .iml) into source control so that we can share build configurations, settings, and inspections. Plus, we can then use those inspection settings on our continuous integration server with TeamCity. (We ha...