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Lua简明教程 - 脚本技术 - 清泛IT论坛，有思想、有深度
这几天系统地学习了一下Lua这个脚本语言，Lua脚本是一个很轻量级的脚本，也是号称性能最高的脚本，用在很多需要性能的地方，比如：游戏脚本，nginx，wireshark的脚本，当你把他的源码下下来编译后，你会发现解释器居然不到2...
Single huge .css file vs. multiple smaller specific .css files? [closed]
...ng.com
If you don't want to mess around with Ruby, this LESS compiler for Mac is great:
http://incident57.com/less/
Or you could use CodeKit (by the same guys):
http://incident57.com/codekit/
WinLess is a Windows GUI for comipiling LESS
http://winless.org/
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`Apache` `localhost/~username/` not working
...at least get that far before moving on.
I'm using PHP v5.5.14 on a Retina Macbook Pro (mid-2014) that is running OS X Yosemite (I tested this again using Apple's recent El Capitan update and confirmed to be a solution!). My problem was that I recieived a 403 ERROR stating that permission was denie...
How to import existing *.sql files in PostgreSQL 8.4?
...efinition before data manipulation). If you've got bash shell (GNU/Linux, Mac OS X, Cygwin) and the files may be imported in the alphabetical order, you may use this command:
for f in *.sql ; do psql -f $f ; done
Here's the documentation of the psql application (thanks, Frank): http://www.postgr...
Android Studio/Intellij Idea: “Table of Contents” for a class
...ecompile and open the class code.
c) Alt + 7 (Windows) or Command + 7 (MAC) to display the structure window.
d) One can now visualize properties, methods, derived classes, derived interfaces, and even include inherited items. All related to the class under the caret.
...
Authorize Attribute with Multiple Roles
... answered Jun 12 '14 at 10:39
MacGyverMacGyver
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Is gettimeofday() guaranteed to be of microsecond resolution?
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execute the rdtsc (read timestamp) execution. This fetches the number of
machine cycles executed since the processor was reset. This is a 64-bit
value, so with current CPU speeds it will wrap around every 194 years or so.
Interestingly, in the original Pentium reference, they note it wraps around...
How to place and center text in an SVG rectangle
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@RegisMay thanks for pointing it out. I am on Chrome on Mac and it worked fine with alignment-baseline, but it seems that it may be a quirky thing because reviewing the specs, it should be dominant-baseline for text, and alignment-baseline for tspan, tref, altGlyph, and textPath. ...
Get local IP address
...s a more accurate way when there are multi ip addresses available on local machine. Connect a UDP socket and read its local endpoint:
string localIP;
using (Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, 0))
{
socket.Connect("8.8.8.8", 65530);
IPEndPoint endPoint =...
Is there “Break on Exception” in IntelliJ?
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A fast way to pop up the dialog is to press Ctrl + SHIFT + F8 (On Mac: Cmd + SHIFT + F8), then click over to the exception breakpoints tab. If that was the last tab you were viewing, it'll still be selected, making it easy to flick breaking on exceptions on and off.
This will cause Intell...