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How to convert java.util.Date to java.sql.Date?
...date-time classes bundled with early versions of Java have been supplanted by the new java.time package. See Oracle Tutorial. Much of the functionality has been back-ported to Java 6 & 7 in ThreeTen-Backport and further adapted to Android in ThreeTenABP.
A SQL data type DATE is meant to be date-...
Refresh image with a new one at the same url
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Pros: 100% reliable, quick & easy to understand and implement.
Cons: Bypasses caching altogether, meaning unnecessary delays and bandwidth use whenever the image doesn't change between views. Will potentially fill browser cache (and any intermediate caches) with many, many copies of exactly th...
How to read a .xlsx file using the pandas Library in iPython?
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Update: In pandas version 0.21.0+ you will get this behavior more cleanly by passing sheet_name=None to read_excel:
dfs = pd.read_excel(file_name, sheet_name=None)
In 0.20 and prior, this was sheetname rather than sheet_name (this is now deprecated in favor of the above):
dfs = pd.read_excel(...
Get the short Git version hash
...can do the reverse and get the long commit hash from the short commit hash by doing the following git rev-parse HEAD
– Andrew
Jan 12 '15 at 17:21
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Insert the carriage return character in vim
... If you're using the default Windows installation then replace CTRL+V by CTRL+Q since CTRL+V is remmaped to 'paste'.
– Cyber Oliveira
Oct 20 '09 at 15:12
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Git: Recover deleted (remote) branch
...lease candidate branch today. Did not know the commit id. Got it recovered by using: git fsck --full --no-reflogs | cut -d' ' -f3 | xargs -P8 git log --oneline | grep 'Release 2.60.0.157'
– spezifanta
Dec 5 '17 at 15:20
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Can I create more than one repository for github pages?
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You can have one site published to https://<username>.github.io by publishing to the master branch of a repository named “username.github.io” (substituting your actual username).
You can also have an additional site per GitHub project published to https://<username>.github.io/&...
d3 axis labeling
...'t built-in to D3's axis component, but you can add labels yourself simply by adding an SVG text element. A good example of this is my recreation of Gapminder’s animated bubble chart, The Wealth & Health of Nations. The x-axis label looks like this:
svg.append("text")
.attr("class", "x la...
Get current clipboard content? [closed]
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A better solution is get by the node object, but don't by window object. See here
– rplaurindo
Aug 28 '16 at 23:36
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Multiple columns index when using the declarative ORM extension of sqlalchemy
...ns/declarative/… "Keyword arguments can be specified with the above form by specifying the last argument as a dictionary"
– zzzeek
Oct 23 '17 at 16:18
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