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How can I exclude some folders from my Eclipse project?
... on the paths, if the projects are in the workspace, you can use WORKSPACE_ROOT
– Rich Seller
Jul 27 '09 at 12:36
Fant...
Hook up Raspberry Pi via Ethernet to laptop without router? [closed]
...fork to /home/pi/.vnc/xstartup
#!/bin/sh
xrdb $HOME/.Xresources xsetroot -solid grey
autocutsel -fork
#x-terminal-emulator -geometry 80x24+10+10 -ls -title "$VNCDESKTOP Desktop" &
#x-window-manager &
# Fix to make GNOME work
export XKL_XMODMAP_DISABLE=1
/etc/X11/Xsession
...
Is there a performance difference between i++ and ++i in C++?
...it, even if you are not right now.
Knuth.
Premature optimization is the root of all evil. As is premature pessimization.
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C pointers : pointing to an array of fixed size
...er declaration without giving it a further thought. In reality though, the root of the problem lies in the naive malloc approach. The malloc format shown above should be reserved for arrays of run-time size. If the array type has compile-time size, a better way to malloc it would look as follows
ch...
What's the difference between SoftReference and WeakReference in Java?
... system where you'd load a file, parse it, and keep
a SoftReference to the root object of the parsed representation. Next time
you need the file, you'll try to retrieve it through the SoftReference. If
you can retrieve it, you spared yourself another load/parse, and if the GC
cleared it in the meant...
Why can't decimal numbers be represented exactly in binary?
...
The root (mathematical) reason is that when you are dealing with integers, they are countably infinite.
Which means, even though there are an infinite amount of them, we could "count out" all of the items in the sequence, withou...
Isn't it silly that a tiny favicon requires yet another HTTP request? How can I put the favicon into
.../x-icon" /><![endif]--> `
Include the favicon.ico file in your root directory to cover browsers that will request it either way, since for those browsers, if they're already checking no matter what you do, you might as well not waste the HTTP request with a 404 response.
You could als...
Why does C++ need a separate header file?
...
To my (limited - I'm not a C developer normally) understanding, this is rooted in C. Remember that C does not know what classes or namespaces are, it's just one long program. Also, functions have to be declared before you use them.
For example, the following should give a compiler error:
void S...
How do I create a nice-looking DMG for Mac OS X using command-line tools?
...get as dependent target. You can access files in the Xcode tree using ${SRCROOT} in the script (is always the source root of your product) and you can access build products by using ${BUILT_PRODUCTS_DIR} (is always the directory where Xcode creates the build results).
Result: Actually Xcode can pro...
How do I work with a git repository within another repository?
... from within Apache's www folder, you should place a .htaccess file in the root of either the www folder or your project's, with Options +FollowSymLinks in it, or better yet <IfModule mod_rewrite.c>{new line}Options +FollowSymLinks{new line}RewriteEngine on{new line}</IfModule> (replace...