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MySQL selecting yesterday's date
...be:
SELECT
url as LINK,
count(*) as timesExisted,
sum(DateVisited between UNIX_TIMESTAMP(subdate(current_date, 1)) and
UNIX_TIMESTAMP(current_date)) as timesVisitedYesterday
FROM mytable
GROUP BY 1
For the curious, the reason that sum(condition) gives you the count of rows th...
“405 method not allowed” in IIS7.5 for “PUT” method
...my server. On the server side, I registered a HTTP handler for *.cab file with the PUT method as below:
20 Answers
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How to reuse an ostringstream?
... app doesn't have to do as many allocations. How do I reset the object to its initial state?
4 Answers
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How to update SQLAlchemy row entry?
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user.no_of_logins += 1
session.commit()
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Why is textarea filled with mysterious white spaces?
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Look closely at your code. In it, there are already three line breaks, and a ton of white space before </textarea>. Remove those first so that there are no line breaks in between the tags any more. It might already do the trick.
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What do the following phrases mean in C++: zero-, default- and value-initialization?
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One thing to realize is that 'value-initialization' is new with the C++ 2003 standard - it doesn't exist in the original 1998 standard (I think it might be the only difference that's more than a clarification). See Kirill V. Lyadvinsky's answer for the definitio...
Calculate the date yesterday in JavaScript
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Nice. At first glance, it might seem that this would fail as getDate returns the day of the month (eg: 1 - 31) but actually setDate(0) sets the date to the last day of the previous month. Does this work across all browsers though?
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Database Design for Tagging
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About ANDing: It sounds like you are looking for the "relational division" operation. This article covers relational division in concise and yet comprehendible way.
About performance: A bitmap-based approach intuitively sounds like it wil...
Get current AUTO_INCREMENT value for any table
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edited Aug 1 '16 at 5:46
Harshil Sharma
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Utilizing multi core for tar+gzip/bzip compression/decompression
...ess using tar zcvf and decompress using tar zxvf (using gzip due to habit).
6 Answers
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