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Update one MySQL table with values from another
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answered Apr 20 '11 at 12:41
wired00wired00
11.6k66 gold badges6464 silver badges6565 bronze badges
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“INSERT IGNORE” vs “INSERT … ON DUPLICATE KEY UPDATE”
...ATE are non-standard, proprietary inventions specific to MySQL. ANSI SQL 2003 defines a MERGE statement that can solve the same need (and more), but MySQL does not support the MERGE statement.
A user tried to edit this post (the edit was rejected by moderators). The edit tried to add a claim t...
Is it possible to use global variables in Rust?
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answered Oct 26 '13 at 16:20
Ercan ErdenErcan Erden
1,27277 silver badges77 bronze badges
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What's the difference between console.dir and console.log?
...b/API/Console/log
– loneshark99
Feb 20 '18 at 18:18
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@loneshark99 actually it's the other way a...
Java Reflection: How to get the name of a variable?
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edited Mar 20 '14 at 19:30
answered Apr 13 '09 at 15:55
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How do I parse an ISO 8601-formatted date?
I need to parse RFC 3339 strings like "2008-09-03T20:56:35.450686Z" into Python's datetime type.
27 Answers
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Generate a random alphanumeric string in Cocoa
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20 Answers
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How can I return pivot table output in MySQL?
...ble looks something like this:
CREATE TABLE `test_pivot` (
`pid` bigint(20) NOT NULL AUTO_INCREMENT,
`company_name` varchar(32) DEFAULT NULL,
`action` varchar(16) DEFAULT NULL,
`pagecount` bigint(20) DEFAULT NULL,
PRIMARY KEY (`pid`)
) ENGINE=MyISAM;
Now look into his/her desired table:...
Creating a zero-filled pandas data frame
...imilar to @Shravan, but without the use of numpy:
height = 10
width = 20
df_0 = pd.DataFrame(0, index=range(height), columns=range(width))
Then you can do whatever you want with it:
post_instantiation_fcn = lambda x: str(x)
df_ready_for_whatever = df_0.applymap(post_instantiation_fcn)
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How to customize an end time for a YouTube video?
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203
I just found out that the following works:
https://www.youtube.com/embed/[video_id]?start=...