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Meaning of $? (dollar question mark) in shell scripts
...about to do vendor/bin/drush status bootstrap | grep -q $(vendor/bin/drush php-eval 'if (function_exists("t")) echo t("Successful");') &> /dev/null;. If I had to put that in a single line if [ ... ] it would be terribly unreadable. I plan to store the output of that line to a variable so I ca...
Is there any performance gain in indexing a boolean field?
...bout it like a book. If there were only 3 kinds of words in a book and you index all of them, you would have the same number of index pages as normal pages.
There would be a performance gain if there are relatively few records of one value. For example, if you have 1000 records and 10 of them are ...
How to do a case sensitive search in WHERE clause (I'm using SQL Server)?
...on of username/password exists to give the engine the possibility of using indexes. The collation above is a Case Sensitive collation, change to the one you need if necessary.
The second, casting to binary, could be done like this:
SELECT *
FROM Users
WHERE
CAST(Username as varbinary(100))...
decorators in the python standard lib (@deprecated specifically)
...T3: This decorator is now part of the Deprecated library:
Python package index (PyPi)
GitHub website
Read The Docs
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New stable release v1.2.10 ????
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phonegap open link in browser
... Preferably the top of your JavaScript file that you load into your index.html page (your website, if that helps)
– bozdoz
Jan 25 '18 at 22:38
add a comment
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How to import CSV file data into a PostgreSQL table?
... are ‘fail’, ‘replace’, ‘append’, default ‘fail’
index=False, #Do not output the index of the dataframe
dtype={'col1': sqlalchemy.types.NUMERIC,
'col2': sqlalchemy.types.String}) #Datatypes should be [sqlalchemy types][1]
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Is there a built in function for string natural sort?
... returns ['', '0', 'foo']. Because of that, strings will always be on even indexes and integers on odd indexes in the array.
– Florian Kusche
Oct 30 '17 at 9:13
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Remove Server Response Header IIS7
...stem.webServer. Beware, this will crash your site if UrlRewrite is not installed on the server. And you'd better use the IIS configuration console first to check how it write down those config nodes.
– Frédéric
Sep 4 '15 at 19:31
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Regular expression for first and last name
... I would escape the special characters in these regexps - especially . (decimal point/dot/full stop) since it's the regexp wildcard =)
– Joel Purra
Aug 8 '12 at 18:45
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How much faster is C++ than C#?
... new List<double>(ROWS*COLS)' which allocates the memory required to index a 2 dimensional array in 1 dimensional format (eg, what you did in C++). There's absolutely no reason to allocate a 2-dimensional array and manually flatten it -- the massive amount of iterations in your pre-test is th...