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How to match, but not capture, part of a regex?
...use of \K for resetting match positions to prevent the inclusion of number blocks in the match. Usable in PCRE regex flavours.
123-\K(?:(?:apple|banana)(?=-456)|456\K)
Matches:
Match 1 apple
Match 2 banana
Match 3
sha...
Delete newline in Vim
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Or you can select a V-isual block and replace over it.
– Victor Sergienko
Jul 15 '14 at 13:06
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Regular expression for first and last name
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In my case, that variable is $name.
I used the following code for my PHP:
if (preg_match('/\b([A-Z]{1}[a-z]{1,30}[- ]{0,1}|[A-Z]{1}[- \']{1}[A-Z]{0,1}
[a-z]{1,30}[- ]{0,1}|[a-z]{1,2}[ -\']{1}[A-Z]{1}[a-z]{1,30}){2,5}/', $name)
# there is no space line break between in the abov...
Getting Http Status code number (200, 301, 404, etc.) from HttpWebRequest and HttpWebResponse
...he following instead which allows you to declare "response" inside a using block: public HttpWebResponse GetSafeResponse(HttpWebRequest request) { try { return (HttpWebResponse)request.GetResponse(); } catch (WebException we) { return (HttpWebResponse)we.Response; } }
– DesertF...
Remote debugging with Android emulator
...4 connectaddress=<emulatorIP>
source:http://www.sarpex.co.uk/index.php/2016/10/02/connect-genymotion-emulator-remotely/
Disclaimer, I'm the author.
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ping response “Request timed out.” vs “Destination Host unreachable”
...As khaos said, a destination unreachable could also mean that something is blocking the way from or to your destination. For example an ACL that filters bad IP addresses.
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Get Base64 encode file-data from Input Form
...hat support it (Chrome, Firefox and the as-yet unreleased Safari 6), and a PHP script that echos back POSTed file data as Base64-encoded data for the other browsers.
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JOIN queries vs multiple queries
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@cHao says who? I just looked up SMF and phpBB and saw JOINs between 3 tables - if you add plugins or modifications they could easily add to that. Any sort of large application has the potential for many JOINs. Arguably a poorly written/mis-used ORM could JOIN table...
【BLE技术内幕】BLE技术揭秘 - 创客硬件开发 - 清泛IT论坛，有思想、有深度
文章源自：http://doc.iotxx.com/index.php?title=BLE技术揭秘
BLE技术揭秘
BLE是低功耗蓝牙的英文缩写（Bluetooth Low Energy），是蓝牙4.0版本起开始支持的新的、低功耗版本的蓝牙技术规范。蓝牙技术联盟（Bluetooth SIG）在2010年发布了跨...
How to create custom exceptions in Java? [closed]
...Throwable would not be caught by a try { ... } catch (Exception e) { ... } block.
– Andrzej Doyle
Nov 18 '09 at 8:35
W...