Does Java have an exponential operator?
To do this with user input:
How to make vim paste from (and copy to) system’s clipboard?
The “* and “+ registers are for the system’s clipboard (:help registers). Depending on your system, they may do different things. For instance, on systems that don’t use X11 like OSX or Windows, the “* register is used to read and write to the system clipboard. On X11 systems both registers can be used. See :help x11-selection for more details, but basically the “* is … Read more
The following untracked working tree files would be overwritten by merge, but I don’t care
The problem is that you are not tracking the files locally but identical files are tracked remotely so in order to “pull” your system would be forced to overwrite the local files which are not version controlled. Try running This will track all files, remove all of your local changes to those files, and then … Read more
TypeError: ‘list’ object cannot be interpreted as an integer
Error messages usually mean precisely what they say. So they must be read very carefully. When you do that, you’ll see that this one is not actually complaining, as you seem to have assumed, about what sort of object your list contains, but rather about what sort of object it is. It’s not saying it wants your list to … Read more
1e-9 or -1e9, which one is correct?
Neither is more correct than the other. They just represent different values. 1e-9 is 0.000000001; the minus sign applies to the exponent. -1e9 is -1000000000.0; the minus sign applies to the number itself. The e (or E) means “times 10-to-the”, so 1e9 is “one times ten to the ninth power”, and 1e-9 means “one times ten to the negative ninth power”. In mathematical scientific notation, this … Read more
Error”Can only compare identically-labeled Series objects” and sort_index
I think you need reset_index for same index values and then comapare – for create new column is better use mask or numpy.where: Also instead + use | because working with booleans. Samples:
In JavaScript is != same as !==
They are subtly not the same. != checks the value!== checks the value and type In the previous example. The first half of the expression is a string, the second half is an integer.
‘node’ is not recognized as an internal or an external command, operable program or batch file while using phonegap/cordova
In Windows, you need to set node.js folder path into system variables or user variables. 1) open Control Panel -> System and Security -> System -> Advanced System Settings -> Environment Variables 2) in “User variables” or “System variables” find variable PATH and add node.js folder path as value. Usually it is C:\Program Files\nodejs;. If variable doesn’t exists, … Read more
Include another HTML file in a HTML file
In my opinion the best solution uses jQuery: a.html: b.html: This method is a simple and clean solution to my problem. The jQuery .load() documentation is here.
How to create multidimensional array
http://jsfiddle.net/z4Un3/ And if you’re wanting to store DOM elements: Not real sure how useful the above is until you attach the elements. The below may be more what you’re looking for: http://jsfiddle.net/z4Un3/3/ Or, maybe this: Which gives: In the console. If you want to output that to text, you can result.join(‘ ‘);, which would give you 2 … Read more