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How to add leading zeros?
...which can sometimes look like a number and which many applications such as Excel will corrupt and remove the leading 0s or convert them to scientific notation.
When I tried the answer provided by @metasequoia the vector returned had leading spaces and not 0s. This was the same problem mentioned by...
How to zip a whole folder using PHP
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Excellent solution. It works in laravel 5.5 too. really liked that. (y)
– Web Artisan
Nov 29 '17 at 6:46
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Force browser to download image files on click
...e browser to download the image files just as it does while clicking on an Excel sheet.
14 Answers
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Open the file in universal-newline mode using the CSV Django module
... opening the file. The following helped me overcome the same issue from an Excel spreadsheet export to CSV using the defaults: data = csv.reader(open(FILENAME, 'rU'), quotechar='"', delimiter = ',')
– timbo
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Library not loaded: /usr/local/opt/readline/lib/libreadline.6.2.dylib
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Excellent, thanks. This worked on MacOS Mojave without having to uninstall and re-install PostgreSQL (which would have been a real pain).
– crmpicco
Mar 15 '19 at 8:21
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Benefits of using the conditional ?: (ternary) operator
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+1 default values in web dev is an excellent example a good place to use the ternary operator
– Byron Whitlock
Jul 22 '10 at 19:53
add ...
How do I size a UITextView to its content?
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Excellent solution. For me, the tableView.rowHeight = UITableViewAutomaticDimension was unnecessary.
– Christopher Pickslay
Jan 21 '16 at 2:13
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What are the differences between B trees and B+ trees?
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Thanks for the excellent answer, what is a use-case when a full-scan of the objects would be needed in a B/B+ tree in a database context? Since it's primarily used for indexing, searches would barely ever need to scan the entire tree right ...
How to document a method with parameter(s)?
... de-facto standard for documenting Python projects, in part because of the excellent readthedocs.org service. To paraphrase an example from the Sphinx documentation as a Python snippet:
def send_message(sender, recipient, message_body, priority=1):
'''
Send a message to a recipient
:param...
css3 transition animation on load?
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Excellent answer, has helped me in 2019!
– Gosi
Jul 25 '19 at 6:32
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