大约有 47,000 项符合查询结果（耗时：0.0468秒） [XML]
What is the most effective way for float and double comparison?
...if the mantissa is 24bits and the exponent is signed 8bit, then 1/(2^24)*2^127 or ~2^103 is an epsilon for some values; or is this referring to a minimum epsilon?
– artless noise
Mar 17 '13 at 18:54
...
When to use Tornado, when to use Twisted / Cyclone / GEvent / other [closed]
... Erik KaplunErik Kaplun
31.6k1111 gold badges8888 silver badges9696 bronze badges
add a comment
...
How does Access-Control-Allow-Origin header work?
... PmprPmpr
13.3k1919 gold badges6464 silver badges8888 bronze badges
1
...
How to debug Lock wait timeout exceeded on MySQL?
...29956, OS thread id 1192212800
MySQL thread id 5341758, query id 189708501 127.0.0.1 lwdba
show innodb status
---TRANSACTION 0 620783788, not started, process no 29956, OS thread id 1196472640
MySQL thread id 5341773, query id 189708353 10.64.89.143 viget
---TRANSACTION 0 0, not started, process no ...
Why not use exceptions as regular flow of control?
...
glmxndr
41k2727 gold badges8888 silver badges114114 bronze badges
answered Apr 8 '09 at 10:37
Anton GogolevAnton Gogolev
...
What does the Reflect object do in JavaScript?
...
127
UPDATE 2015:
As pointed out by 7th's answer, now that ES6 (ECMAScript 2015) has been finalized...
Case objects vs Enumerations in Scala
...
oxbow_lakesoxbow_lakes
127k5252 gold badges305305 silver badges442442 bronze badges
...
How to create a self-signed certificate for a domain name for development?
...hosts
Also add your host name to C:\Windows\System32\drivers\etc\hosts:
127.0.0.1 myname.dev.local
Happy
Now Chrome and IE should treat the certificate as trustworthy and load your website when you open up https://myname.dev.local.
Firefox maintains its own certificate store. To add your cer...
Auto Scale TextView Text to Fit within Bounds
...WaJeEhM-WaJeEh
16.3k99 gold badges5858 silver badges8888 bronze badges
...
Programmatically Lighten or Darken a hex color (or rgb, and blend colors)
...olor3, color7, true ); // #67DAF0 + rgb(200,60,20) + [25% Blend] => rgb(127,179,185)
pSBC ( 0.75, color7, color3, true ); // rgb(200,60,20) + #67DAF0 + [75% Blend] => #7fb3b9
/*** Other Stuff ***/
// Error Checking
pSBC ( 0.42, "#FFBAA" ); // #FFBAA + [42% Lighter] => null (Invalid In...