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document.getElementById vs jQuery $()
...ject and is equivalent to $('#id').
You can get the underlying DOM object from a jQuery object by writing $('#id')[0].
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What is a “web service” in plain English?
...od, but what breaks ability to consume the random integer by other program from HTML? There are plenty of libraries to read HTML and this is the same as reading XML for me, and almost same as reading JSON. I know this post very old, though comment please, if it possible.
– Pavl...
Argparse optional positional arguments?
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@ant From the above, you can see that dir is optional (that it appears in square brackets in argparse output indicates this).
– Vinay Sajip
Sep 15 '14 at 22:00
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Standard Android menu icons, for example refresh [closed]
... standard icons, such as ic_menu_refresh (the refresh icon), are missing from android.R .
5 Answers
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How do I increase the number of displayed lines of a Java stack trace dump?
...u don't need to; that information is present elsewhere in the stack trace. From the docs of printStackTrace():
Note the presence of lines containing the characters "...". These lines indicate that the remainder of the stack trace for this exception matches the indicated number of frames from the bo...
How can I read command line parameters from an R script?
...ample:
spec <- matrix(c(
'in' , 'i', 1, "character", "file from fastq-stats -x (required)",
'gc' , 'g', 1, "character", "input gc content file (optional)",
'out' , 'o', 1, "character", "output filename (optional)",
'help' , 'h', 0, "logical", "this ...
JavaScript - get the first day of the week from current date
... By making some adjustments I cool get both, Monday and Friday of the week from a given date!
– alexventuraio
Jan 12 '16 at 16:37
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How to access accelerometer/gyroscope data from Javascript?
... true);
}
The constant factors 2 and 50 are used to "align" the readings from the two latter events with those from the first, but these are by no means precise representations. For this simple "toy" project it works just fine, but if you need to use the data for something slightly more serious, ...
Remove elements from collection while iterating
... filtered) or used the filtered collection to removeAll the found elements from the original collection (i.e. books.removeAll(filtered)).
Use Sublist or Subset
There are other alternatives as well. If the list is sorted, and you want to remove consecutive elements you can create a sublist and the...
Install tkinter for Python
...stall Tkinter locally to use with system-provided Python. You may build it from sources, but this is usually not the best idea with a binary package-based distro you're apparently running.
It's safer to apt-get install python-tk on your machine(s).
(Works on Debian-derived distributions like for Ub...