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Count with IF condition in MySQL query
...cc_news`.`category` = 'news_layer2'
AND `ccc_news`.`status` = 'Active'
GROUP BY
ccc_news.news_id
ORDER BY
ccc_news.set_order ASC
LIMIT 20
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Python using enumerate inside list comprehension
...le! The problem is the the list comp parser needs the parens for statement group.
– cowbert
Oct 2 '17 at 23:40
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Is there a TRY CATCH command in Bash
...o "finished"
)
# directly after closing the subshell you need to connect a group to the catch using ||
catch || {
# now you can handle
case $ex_code in
$AnException)
echo "AnException was thrown"
;;
$AnotherException)
echo "AnotherException was...
How to get a complete list of ticker symbols from Yahoo Finance? [closed]
...t but the following creates the list by iterating through the alphabetical groups:
AlphabeticIDIndexDownload dl1 = new AlphabeticIDIndexDownload();
dl1.Settings.TopIndex = null;
Response<AlphabeticIDIndexResult> resp1 = dl1.Download();
writeStream.WriteLine("I...
How to rollback just one step using rake db:migrate
...back by steps can cause mistakes, especially when working on software in a group.
– steel
Aug 24 '16 at 21:26
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Process escape sequences in a string in Python
...scapes(s):
def decode_match(match):
return codecs.decode(match.group(0), 'unicode-escape')
return ESCAPE_SEQUENCE_RE.sub(decode_match, s)
And with that:
>>> print(decode_escapes('Ernő \\t Rubik'))
Ernő Rubik
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How to Use slideDown (or show) function on a table row?
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What if I want to add/remove a group of Rows? I need to give a Master/Detail functionality
– Volatil3
Apr 1 '12 at 21:23
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How to pipe input to a Bash while loop and preserve variables after loop ends
...echo $i; done
...do other things using $i here...
}
The braces are an I/O grouping operation and do not themselves create a subshell. In this context, they are part of a pipeline and are therefore run as a subshell, but it is because of the |, not the { ... }. You mention this in the question. A...
Delete rows from a pandas DataFrame based on a conditional expression involving len(string) giving K
...The operators are: | for or, & for and, and ~ for not. These must be
grouped by using parentheses.
To remove all rows where column 'score' is < 50 and > 20
df = df.drop(df[(df.score < 50) & (df.score > 20)].index)
...
Difference between Git and GitHub
...other third party firm, it is actually a product owned by somebody or some group based on git technology , where as git is open source, and not marketable product.
VSTS : - VSTS is a Microsoft product for online repository keeping source version control which can be treated as an alternate to git h...