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Simple C example of doing an HTTP POST and consuming the response

...o to send the message the C program needs to: create a socket lookup the IP address open the socket send the request wait for the response close the socket The send and receive calls won't necessarily send/receive ALL the data you give them - they will return the number of bytes actually sent/r...
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How to test an SQL Update statement before running it?

...e statement like: UPDATE wp_history SET history_by="admin" WHERE history_ip LIKE '123%' You hash UPDATE and SET out for testing, then hash them back in: SELECT * FROM #UPDATE wp_history #SET history_by="admin" WHERE history_ip LIKE '123%' It works for simple statements. An additional practic...
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Django connection to PostgreSQL: “Peer authentication failed”

...n the other hand, when the HOST is "localhost", it connects via TCP/IP to 127.0.0.1. Likely, your pg_hba.conf is set up to deny ordinary users from connecting through UNIX sockets but allows them over TCP/IP from localhost. – Jim Garrison May 1 '13 at 1:05 ...
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Android: Test Push Notification online (Google Cloud Messaging) [closed]

...y easy way to do this. Open http://phpfiddle.org/ Paste following php script in box. In php script set API_ACCESS_KEY, set device ids separated by coma. Press F9 or click Run. Have fun ;) <?php // API access key from Google API's Console define( 'API_ACCESS_KEY', 'YOUR-API-ACCESS-KEY-GOES-...
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process.waitFor() never returns

..., and even deadlock. Fail to clear the buffer of input stream (which pipes to the output stream of subprocess) from Process may lead to a subprocess blocking. Try this: Process process = Runtime.getRuntime().exec("tasklist"); BufferedReader reader = new BufferedReader(new InputStreamReade...
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App Inventor 2 拓展参考文档 · App Inventor 2 中文网

...拓展:数据表格视图,表格形式显示列表 【剪贴板】 Clipboard 拓展:实现剪贴板的复制粘贴功能 【Socket】 ClientSocketAI2Ext 拓展加强版:TCP/IP传输协议 【FTP】 FTP 客户端拓展:FTP协议连接、上传、下载、创建、修改目录等 【...
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Easiest way to copy a single file from host to Vagrant guest?

... As default, the first vagrant instance use ssh port as 2222, and its ip address is 127.0.0.1 (You may need adjust the port with real virtual host) ==> default: Forwarding ports... default: 22 (guest) => 2222 (host) (adapter 1) So you can run below command to copy your local file t...
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Capturing mobile phone traffic on Wireshark

...r that will install tcpdump and enable you to start captures using a GUI. Tip: You will need to make sure you supply the right interface name for the capture and this varies from one device to another, eg -i eth0 or -i tiwlan0 - or use -i any to log all interfaces For Android 4.0+ phones: Android P...
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What are sessions? How do they work?

... unicorn2 8341212 silver badges2727 bronze badges answered Sep 27 '10 at 13:44 Luke404Luke404 8,35233 gold ba...
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How can I get the current page's full URL on a Windows/IIS server?

...zero net performance benefit to using singles over doubles. None, nadda, zip, zero. It's an old wive's tale from the PHP3 era. Please don't perform such trivial mangling to content. – Charles Dec 16 '12 at 20:44 ...