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What is the ultimate postal code and zip regex?
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answered Feb 23 '09 at 17:10
TrebTreb
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Floating point vs integer calculations on modern hardware
...e, lower is faster and preferable):
Update to accomodate @Peter Cordes
https://gist.github.com/Lewiscowles1986/90191c59c9aedf3d08bf0b129065cccc
i7 4700MQ Linux Ubuntu Xenial 64-bit (all patches to 2018-03-13 applied)
short add: 0.773049
short sub: 0.789793
short mul: 0.960152
s...
Favicon not showing up in Google Chrome [duplicate]
...e
Clear your cache. http://support.google.com/chrome/bin/answer.py?hl=en&answer=95582 And test another browser.
Some where able to get an updated favicon by adding an URL parameter: ?v=1 after the link href which changes the resource link and therefore loads the favicon without cache (thanks @...
What are the applications of binary trees?
... particular applications of binary trees are. Could you give some real examples?
17 Answers
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How do emulators work and how are they written? [closed]
...lation is a multi-faceted area. Here are the basic ideas and functional components. I'm going to break it into pieces and then fill in the details via edits. Many of the things I'm going to describe will require knowledge of the inner workings of processors -- assembly knowledge is necessary. If...
WebView and HTML5
...o app that amongst other things "frames" some of our websites... Pretty simple with the WebViewClient . until I hit the video.
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How do you detect where two line segments intersect? [closed]
...− q) × r
u = (p − q) × r / (s × r)
To reduce the number of computation steps, it's convenient to rewrite this as follows (remembering that s × r = − r × s):
u = (q − p) × r / (r × s)
Now there are four cases:
If r × s = 0 and (q − p) × r = 0, then the...
How to debug Lock wait timeout exceeded on MySQL?
...e word transaction. It is evident by the statement that the query was attempting to change at least one row in one or more InnoDB tables.
Since you know the query, all the tables being accessed are candidates for being the culprit.
From there, you should be able to run SHOW ENGINE INNODB STATUS\G
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App Inventor 2 低功耗蓝牙 BlueToothLE 拓展 · App Inventor 2 中文网
...转载或使用 隐私策略和使用条款 官方QQ群483928335 #free_v { border:none; position:fixed; top:40%; left:5px; width:200px; height:500px; display: none;}@media screen and (max-width: 700px) { #free_v { top:200%; }}
cpuid汇编指令 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ging Extension
03 PSE Page Size Extension
04 TSC Time Stamp Counter
05 MSR Model Specific Registers
06 PAE Physical Address Extension
07 MCE Machine-Check Exception
08 CX8 CMPXCHG8 Instruction
09 APIC On-chip APIC Hardware
10 ...