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Find and restore a deleted file in a Git repository
... got an error. error: pathspec <filename> did not match any file(s) known to git.. The solution was to use git bash.
– donturner
Jul 26 '12 at 18:07
56
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What is the meaning of “POSIX”?
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POSIX is a family of standards, specified by the IEEE, to clarify and make uniform the application programming interfaces (and ancillary issues, such as commandline shell utilities) provided by Unix-y operating systems. When you write your programs to rely on ...
Why is SSE scalar sqrt(x) slower than rsqrt(x) * x?
.../y - 1/x^2) but they will be equally complicated.
Let's look at 1/sqrt(y) now. You can try f(x) = x^2 - 1/y, but it will be equally complicated: dx = 2xy / (y*x^2 - 1) for instance.
One non-obvious alternate choice for f(x) is: f(x) = y - 1/x^2
Then: dx = -f/f' = (y - 1/x^2) / (2/x^3) = 1/2 * x * ...
Print list without brackets in a single row
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If some elements in names aren't strings, use print(', '.join(map(str,name))) instead.
– Anonymous
Dec 1 '19 at 9:43
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Difference between “git checkout ” and “git checkout -- ”
... point as a file name, no matter what it looks like." This is not Git-specific, it's a general Unix command line convention. Normally you use it to clarify that an argument is a file name rather than an option, e.g.
rm -f # does nothing
rm -- -f # deletes a file named "-f"
git checkout1 ...
Listen for key press in .NET console app
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but if you do this instead of readLine() you lose the awesome feature of having history recall by pressing "up" key.
– v.oddou
Jul 1 '15 at 8:17
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Google Maps API 3 - Custom marker color for default (dot) marker
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Not sure if this is new but you can add _withshadow to have the shadow built in automatically. Example, chart.apis.google.com/…
– Lionel Chan
Apr 1 '13 at 8:52
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SLF4J: Failed to load class “org.slf4j.impl.StaticLoggerBinder”. error
...gt;
<version>1.5.6</version>
</dependency>
Let me know if error is still not resolved
I also recomend you to see this link
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What Makes a Good Unit Test? [closed]
... in the code, ensure that you test all key paths and scenarios.. Use tools if you must to know untested regions
Repeatable: Tests should produce the same results each time.. every time. Tests should not rely on uncontrollable params.
Independent: Very important.
Tests should test only one thing a...
Annotating text on individual facet in ggplot2
...p + geom_text(data = ann_text,label = "Text")
It should work without specifying the factor variable completely, but will probably throw some warnings:
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