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Count with IF condition in MySQL query
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SELECT
ccc_news . * ,
SUM(if(ccc_news_comments.id = 'approved', 1, 0)) AS comments
FROM
ccc_news
LEFT JOIN
ccc_news_comments
ON
ccc_news_comments.news_id = ccc_news.news_id
WHERE
`ccc_news`.`category` = 'news_layer2'
AND `ccc_news`.`status` = 'Active'
G...
Split Python Flask app into multiple files
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153
Yes, Blueprints are the right way to do it. What you are trying to do can be achieved like thi...
Using Spring MVC Test to unit test multipart POST request
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+100
Since MockMvcRequestBuilders#fileUpload is deprecated, you'll want to use MockMvcRequestBuilders#multipart(String, Object...) which ...
CSS Input Type Selectors - Possible to have an “or” or “not” syntax?
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183
CSS3 has a pseudo-class called :not()
input:not([type='checkbox']) {
visibility:...
How to load a tsv file into a Pandas DataFrame?
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154
Note: As of 17.0 from_csv is discouraged: use pd.read_csv instead
The documentation lists a ....
How do you implement an async action delegate method?
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answered Dec 17 '13 at 3:11
Stephen ClearyStephen Cleary
349k6363 gold badges575575 silver badges699699 bronze badges
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Split files using tar, gz, zip, or bzip2 [closed]
I need to compress a large file of about 17-20 GB. I need to split it into several files of around 1GB per file.
4 Answers
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boost::flat_map and its performance compared to map and unordered_map
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191
I have run a benchmark on different data structures very recently at my company so I feel I ne...
Why was the switch statement designed to need a break?
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152
Many answers seem to focus on the ability to fall through as the reason for requiring the brea...
Tar archiving that takes input from a list of files
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answered Nov 7 '11 at 7:48
Martin YorkMartin York
226k7171 gold badges302302 silver badges521521 bronze badges
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