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Sqlite or MySql? How to decide? [closed]
...things that RDBMS servers do. It's a small library which runs SQL on local files (using locking to ensure that multiple processes don't screw the file up). It's really well tested and I like it a lot.
Also, if you aren't able to choose this correctly by yourself, you probably need to hire someone o...
How to specify new GCC path for CMake
...+ CACHE PATH "clang++" FORCE )
enable_language( C CXX )
Use a Toolchain file
The more sensible choice is to create a toolchain file.
set( CMAKE_SYSTEM_NAME Darwin )
set( COMPILER_BIN /opt/compiler/bin )
set( CMAKE_C_COMPILER ${COMPILER_BIN}/clang CACHE PATH "clang" )
set( CMAKE_CXX_COMPILER ${...
What is Serialization?
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XML: Convert Object to XML, transfer it over a network or store it in a file/db. Retrieve it and convert it back to the object with same state. In Java we use JAXB(Java architecture for XML binding) library.(From java 6 it comes bundled with JDK).
JSON: Same can be done by converting the Object t...
ProcessBuilder: Forwarding stdout and stderr of started processes without blocking the main thread
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Note that it sets it to the OS filedescriptor of the parent JVM, not to the System.out streams. This is therefore ok to write to console or shell redirection of the parent but it wont work for logging streams. Those still need a pump thread (however you ca...
When to use dynamic vs. static libraries
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Another consequence of this is that a static library may contain object files that are completely unusable due to unresolved references, but it won't cause a linker error until you reference a function or variable from those object files. This may happen long after the library is written.
Debug s...
Bad value X-UA-Compatible for attribute http-equiv on element meta
...A-Compatible: IE=edge,chrome=1');
Or you could add it to your .htaccess file like so:
<FilesMatch "\.(htm|html|php)$">
<IfModule mod_headers.c>
BrowserMatch MSIE ie
Header set X-UA-Compatible "IE=Edge,chrome=1" env=ie
</IfModule>
</FilesMatch>
L...
How do I increase the scrollback buffer in a running screen session?
...r of scrollback lines by adding
defscrollback 10000
to your ~/.screenrc file.
To scroll (if your terminal doesn't allow you to by default), press Ctrl-a ESC and then scroll (with the usual Ctrl-f for next page or Ctrl-a for previous page, or just with your mouse wheel / two-fingers). To exit the...
How to get a DOM Element from a JQuery Selector
...le TypeErrors? A few years ago I used to be an elitist ECMAScripter and avoided frameworks but the more I learned about inconsistencies I ended up relying more. Browser engines are only getting faster and faster, unless the speed is noticeable you shouldn't really worry about this. The entire point ...
How do you represent a graph in Haskell?
...to additional indirection, as you're suggesting; often by using a map from ids to the actual elements, and having elements contain references to the ids instead of to other elements. The main thing I didn't like about doing that (aside from the obvious inefficiency) is that it felt more fragile, int...
Xcode 4.2 debug doesn't symbolicate stack call
... Glad to hear it :) I find it to be useful to write the crash log to a file and prompt the user to submit it on the next launch (in release mode only, to not get in the way of debugging). This lets me get great bug reports... and the users know that their problem is being addressed :)
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