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mysql update column with value from another table

... Second possibility is, UPDATE TableB SET TableB.value = ( SELECT TableA.value FROM TableA WHERE TableA.name = TableB.name ); share | improve this answer | ...
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Tools to selectively Copy HTML+CSS+JS From A Specific Element of DOM [closed]

... well. The problem was that we were taking only a part of the HTML and CSS selectors that were matching in the context of the whole document, which were not matching anymore in the context of an HTML snippet. Since parsing and modifying selectors didn't seem like a good idea, I gave up on this attem...
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How to undo another user’s checkout in TFS?

...t-clicking the desired project, folder, or file in Source Control Explorer Select Properties Select the Security tab Select the appropriate user or group in the Users and Groups section at the top View the "Permissions for [user/group]:" section at the bottom Deleting the workspace tf workspace /...
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Remove duplicate rows in MySQL

...ate temporary table tmpTable (id int); insert into tmpTable (id) select id from YourTable yt where exists ( select * from YourTabe yt2 where yt2.title = yt.title and yt2.company = yt.company and yt2.site_id = yt.si...
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Multiple file upload in php

... what would the expected outcome be? Browser allowing multiple files to be selected? – Sven Oct 3 '12 at 17:41 9 ...
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Create an Android Jar library for distribution

...ormal Java project in Eclipse, add the android.jar to the build path, then select Export - Java - Jar File. – Jeff Gilfelt Feb 16 '11 at 10:47 ...
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How to open a specific port such as 9090 in Google Compute Engine

...hoose "Firewalls rules" Choose "Create Firewall Rule" To apply the rule to select VM instances, select Targets > "Specified target tags", and enter into "Target tags" the name of the tag. This tag will be used to apply the new firewall rule onto whichever instance you'd like. Then, make sure the ...
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clang: how to list supported target architectures?

... > llc -mattr=help Available CPUs for this target: amdfam10 - Select the amdfam10 processor. athlon - Select the athlon processor. athlon-4 - Select the athlon-4 processor. athlon-fx - Select the athlon-fx processor. athlon-mp - Select the athlon-mp processor...
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How do you debug MySQL stored procedures?

...E debug_msg(enabled INTEGER, msg VARCHAR(255)) BEGIN IF enabled THEN select concat('** ', msg) AS '** DEBUG:'; END IF; END $$ CREATE PROCEDURE test_procedure(arg1 INTEGER, arg2 INTEGER) BEGIN SET @enabled = TRUE; call debug_msg(@enabled, 'my first debug message'); call debug_msg(@ena...
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Heroku/GoDaddy: send naked domain to www [closed]

....com to www.yourdomain.com. Here's how. Within Account Manager, select My Domain Names Select the domain name that you want to manage In the green box, select Change Where Domain Points Select Advanced DNS, then Continue First, edit the A Records by selecting Edit A Records F...