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Simple proof that GUID is not unique [closed]
...ort terms: support is only available on the 28/Feb/2010. Please use a time machine to make support requests on that day only.
EDIT 2
As always, the GC does a better job than I do at managing memory; any previous attempts at doing it myself were doomed to failure.
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Linux: is there a read or recv from socket with timeout?
..., SOL_SOCKET, SO_RCVTIMEO, (const char*)&timeout, sizeof timeout);
// MAC OS X (identical to Linux)
struct timeval tv;
tv.tv_sec = timeout_in_seconds;
tv.tv_usec = 0;
setsockopt(sockfd, SOL_SOCKET, SO_RCVTIMEO, (const char*)&tv, sizeof tv);
Reportedly on Windows this should be done before...
Java Reflection Performance
...lection involves types that are dynamically resolved, certain Java virtual machine optimizations can not be performed. Consequently, reflective operations have slower performance than their non-reflective counterparts, and should be avoided in sections of code which are called frequently in performa...
How can I output UTF-8 from Perl?
...pt using the "utf8" pragma, and I'm getting unexpected results. I'm using Mac OS X 10.5 (Leopard), and I'm editing with TextMate. All of my settings for both my editor and operating system are defaulted to writing files in utf-8 format.
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What's the difference between “Normal Reload”, “Hard Reload”, and ...
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This also works in Mac OS X. Open developer tools, and then, on the reload button, either
1. secondary click (right click for right-handed mouse), or
2. long click, aka long press
to see the menu.
In addition to this answer, hard reload often ...
How do I use WebStorm for Chrome Extension Development?
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On mac, the name is not setting but preference. But you can access it using command+,
– Ulysse BN
Oct 25 '17 at 12:27
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How to get an outline view in sublime texteditor?
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Hit CTRL+R, or CMD+R for Mac, for the function list. This works in Sublime Text 1.3 or above.
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Can't delete virtual device from Eclipse, android
...droid folder [Hidden Folder] in your $HOME directory. Show/Hide Folders on MAC
In .android there should be a [Your Device].avd folder
Find *.lock files and delete inside [Your Device].avd folder
From Android Studio
Open AVD Manager
Select virtual device that you want to delete
Click down arrow a...
物联网入门 · App Inventor 2 中文网
...看和测试应用。
视频演示：
安装 AI 伴侣
使用手机系统扫码器或浏览器扫描二维码，下载并安装 AI 伴侣。只需安装一次，以后可以直接使用。
打开应用的连接二维码
在 App Inventor 2 中依次点击「连接」和「AI 伴侣」。
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create a trusted self-signed SSL cert for localhost (for use with Express/Node)
...te DNS to a hostname such as: DNS.1 = server.local Then on the connecting machine update the HOSTS file to point the server IP address to the hostname, for example: 192.168.0.50 server.local This will allow the certificate and the address to match up and validate the certificate.
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