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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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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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Should I put #! (shebang) in Python scripts, and what form should it take?

...n you can just call ./[your-script.py] in shell. – skålfyfan Oct 6 '14 at 22:01 9 As the answer ...
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How to calculate the SVG Path for an arc (of a circle)

...nt svg element. For example viewBox="0 0 500 500" – Håken Lid May 24 '19 at 14:20 add a comment  |  ...
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How can I test if a letter in a string is uppercase or lowercase using JavaScript?

How can I test if a letter in a string is uppercase or lowercase using JavaScript? 28 Answers ...
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Converting a JS object to an array using jQuery

...ed Sep 22 '16 at 18:00 Jean-François Beauchamp 4,72088 gold badges3636 silver badges7272 bronze badges answered Oct 2 '14 at 17:33 ...
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Delete everything in a MongoDB database

I'm doing development on MongoDB. For totally non-evil purposes, I sometimes want to blow away everything in a database—that is, to delete every single collection, and whatever else might be lying around, and start from scratch. Is there a single line of code that will let me do this? Bonus points...
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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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Deprecated: mysql_connect()

...f the variables. My connection file: connection.php <?php $host='IP or Server Name (usually "localhost") '; $user='Database user'; $password='Database password'; $db='Database name'; //PHP 5.4 o earlier (DEPRECATED) $con = mysql_connect($host,$user,$password) or exit("Connection Erro...
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NGINX: upstream timed out (110: Connection timed out) while reading response header from upstream

...589120/479632 server { location / { proxy_set_header X-Real-IP $remote_addr; proxy_set_header Host $http_host; # these two lines here proxy_http_version 1.1; proxy_set_header Connection ""; proxy_pass http://localhost:5000; } } Un...