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How to prevent sticky hover effects for buttons on touch devices
...dea is interesting, but I found it a bit jerky and not widely supported on all touch devices. I would prefer a less invasive solution based on touch support detection and pure css like this stackoverflow.com/a/39787268/885464
– Lorenzo Polidori
Sep 30 '16 at 8:...
Automatically expanding an R factor into a collection of 1/0 indicator variables for every factor le
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And if you want to convert all factor columns, you can use: model.matrix(~., data=iris)[,-1]
– user890739
Jan 5 '16 at 0:32
1
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Detecting superfluous #includes in C/C++?
I often find that the headers section of a file get larger and larger all the time but it never gets smaller. Throughout the life of a source file classes may have moved and been refactored and it's very possible that there are quite a few #includes that don't need to be there and anymore. Leaving...
How do I concatenate const/literal strings in C?
...nnot be used as a buffer, since it is a constant. Thus, you always have to allocate a char array for the buffer.
The return value of strcat can simply be ignored, it merely returns the same pointer as was passed in as the first argument. It is there for convenience, and allows you to chain the call...
An explicit value for the identity column in table can only be specified when a column list is used
...ist. Thus, you have the following options:
Make a column list (either manually or using tools, see below)
OR
make the identity column in tbl_A_archive a regular, non-identity column: If your table is an archive table and you always specify an explicit value for the identity column, why do you eve...
Android: ListView elements with multiple clickable buttons
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The solution to this is actually easier than I thought. You can simply add in your custom adapter's getView() method a setOnClickListener() for the buttons you're using.
Any data associated with the button has to be added with myButton.setTag() in the ...
How do I print a double value without scientific notation using Java?
... but it showed dexp: 12345681.000000 which is wrong value.And actually after then I want to display it on my web page where it display like this 1.2345678E7.Is there anyway through which i can store it in any double like 12345678 and any other way?
– Despicable
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How to pass the value of a variable to the stdin of a command?
... to use printf '%s\n' "$blah"? With that one change (avoiding the many pitfalls in echo's specification, which Stephane's excellent answer goes into in detail at Why is printf better than echo? on Unix & Linux, or which the APPLICATION USAGE section of the echo specification touches on more brie...
How to check if a specified key exists in a given S3 bucket using Java
...a lot more easier and robust than the AWS sdk. Using this library you can call, s3service.getObjectDetails(). This will check and retrieve only the details of the object (not the contents) of the object. It will throw a 404 if the object is missing. So you can catch that exception and deal with it i...
How to highlight and color gdb output during interactive debugging?
...scription states:
Voltron is an extensible debugger UI for hackers. It allows you to
attach utility views running in other terminals to your debugger (LLDB
or GDB), displaying helpful information such as disassembly, stack
contents, register values, etc, while still giving you the same
d...