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Loading existing .html file with android WebView
I did try samples, demos from Google codes and other resources with WebView , but when i try to do it in my own code, it doesn't work for me.
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Why does Math.floor return a double?
..., but that would result in a performance impact (no conversion instruction from long to double in any instruction set that I'm aware of). I wonder what Math.floor does with doubles > 2^53 at the first place. Some results aren't representable.
– Nils Pipenbrinck
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How do you get the Git repository's name in some Git repository?
...a lot of information about original remote that you cloned your repository from, and it will contain original clone URL.
If, however, you removed link to original remote using git remote rm origin, or if you created that repository using git init, such information is simply impossible to obtain - i...
Is the primary key automatically indexed in MySQL?
... whether a primary key is also an index. The pages linked to in the answer from @fyrye are more relevant.
– George Hawkins
Nov 16 '17 at 13:00
add a comment
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What is the session's “secret” option?
... @MichaelMior express-session since 1.11.0 supports secret rotation. From the docs: "If an array of secrets is provided, only the first element will be used to sign the session ID cookie, while all the elements will be considered when verifying the signature in requests." (See expressjs/sessio...
Compelling examples of custom C++ allocators?
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@sellibitze: Since the vectors were being manipulated from within TBB tasks and reused across multiple parallel operations and there is no guarantee which TBB worker thread will pick up tasks, I conclude it works just fine. Although note that have been some historic issues with...
How to find a min/max with Ruby
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You can do
[5, 10].min
or
[4, 7].max
They come from the Enumerable module, so anything that includes Enumerable will have those methods available.
v2.4 introduces own Array#min and Array#max, which are way faster than Enumerable's methods because they skip calling #each....
redirect COPY of stdout to log file from within bash script itself
...piers, which keeps STDERR
# as a separate stream - I did not want to steal from him by simply
# adding his answer to mine.
exec 2>&1
echo "foo"
echo "bar" >&2
Note that this is bash, not sh. If you invoke the script with sh myscript.sh, you will get an error along the lines of synta...
Presenting a UIAlertController properly on an iPad using iOS 8
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You can present a UIAlertController from a popover by using UIPopoverPresentationController.
In Obj-C:
UIViewController *self; // code assumes you're in a view controller
UIButton *button; // the button you want to show the popup sheet from
UIAlertController...
Comparator.reversed() does not compile using lambda
...dditional type information that fills this gap. This information is absent from the third line, so the compiler infers u to be Object (the inference fallback of last resort), which fails.
Obviously if you can use a method reference, do that and it'll work. Sometimes you can't use a method reference...