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Getting vertical gridlines to appear in line plot in matplotlib
...ontal grid lines are appearing by default. I am using a pandas.DataFrame from an sql query in python to generate a line plot with dates on the x-axis. I'm not sure why they do not appear on the dates and I have tried to search for an answer to this but couldn't find one.
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'float' vs. 'double' precision
...icant figures of both the exponent and significand in base 2, not base 10. From what I can tell in the C99 standard, however, there is no specified precision for floats and doubles (other than the fact that 1 and 1 + 1E-5 / 1 + 1E-7 are distinguishable [float and double repsectively]). However, the ...
How to vertically align into the center of the content of a div with defined width/height?
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I have researched this a little and from what I have found you have four options:
Version 1: Parent div with display as table-cell
If you do not mind using the display:table-cell on your parent div, you can use of the following options:
.area{
height: 10...
List all the files that ever existed in a Git repository
...ou can then use --name-only instead of --name-status and remove 'cut -f2-' from pipeline.
– Jakub Narębski
Feb 13 '09 at 12:39
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How to escape a JSON string to have it in a URL?
...r urlEncoding a js object.
the thread at https://groups.google.com/forum/?fromgroups=#!topic/nodejs/ivdZuGCF86Q
shows benchmarks for encoding and parsing.
Note: After testing, it looks like jsurl.js library uses ECMAScript 5 functions such as Object.keys, Array.map, and Array.filter. Therefore, it...
Automating “enter” keypresses for bash script generating ssh keys
...ted it before I posted it - it works fine, although it looks like the dash from ssh-keygen got dropped - did you add that back in? {edited} Also - you can't run the script more than once - it changes the questions to confirm you want to overwrite the existing _rsa keyfile (so a y or n needs to be s...
What happens if a Android Service is started multiple times?
...vice, you should call stopSelfResult(int id) passing start id of request from onHandleIntent(), which will stop corresponding start id request, that was placed in work queue of IntentService. Hope this helps.
– Anish Mittal
Jul 1 '16 at 16:48
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Should I use single or double colon notation for pseudo-elements?
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From CSS3 Selectors REC:
This :: notation is introduced by the current document in order to establish a discrimination between pseudo-classes and pseudo-elements.
For compatibility with existing style sheets, user agent...
How many parameters are too many? [closed]
...le the x,y,w and h as a rectangle) and there's also the parameters derived from the class name as well. How would you reduce this? Would you want to reduce the number more to the point?
Don't let the number of parameters bother you, just make sure it's logical and well documented and let intellisen...
Assign multiple columns using := in data.table, by group
... modify the following line in order to get two columns for each objectName from the dim output, rather than one column with two rows? data.table(objectName=ls())[,c("rows","cols"):=dim(get(objectName)),by=objectName] (I'm using data.table 1.8.11)
– dnlbrky
May ...