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HashSet versus Dictionary w.r.t searching time to find if an item exists
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Contrary to what the previous comments seem to imply, yes, you should switch to HashSet because it gives you what you want: storing a set of values (as opposed to maintaining some kind of mapping). This answer indicates that there will b...
Getting the IP address of the current machine using Java
...n for Send/Recv, discards all packets from other addresses, and - which is what we use - transfers the socket into "connected" state, settings its appropriate fields. This includes checking the existence of the route to the destination according to the system's routing table and setting the local en...
Should I use window.navigate or document.location in JavaScript?
What's the preferred method to use to change the location of the current web page using JavaScript? I've seen both window.navigate and document.location used. Are there any differences in behavior? Are there differences in browser implementations?
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Setting individual axis limits with facet_wrap and scales = “free” in ggplot2
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I am not sure I understand what you want, but based on what I understood
the x scale seems to be the same, it is the y scale that is not the same, and that is because you specified scales ="free"
you can specify scales = "free_x" to only allow x to b...
REST API Best practices: args in query string vs in request body
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What are the best practices and considerations of choosing between 1
and 2 above?
Usually the content body is used for the data that is to be uploaded/downloaded to/from the server and the query parameters are used to spe...
When is JavaScript synchronous?
... are processed in the order they happen, so the asynchronous part is about what is happening outside the engine i.e. what should the engine do when those outside events happen.
So JavaScript is always synchronous.
share
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Change SQLite database mode to read-write
...n Windows
If you're issuing SQL directly against the database, make sure whatever application you're using to run the SQL is running as administrator
If an application is attempting the update, the account that it uses to access the database may need permissions on the folder containing your datab...
Canvas width and height in HTML5
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Thx much appreciated. I see now what CSS is doing... it treats the canvas 'like' a image, scaling an image is obviously not as good as 're-drawing' it!
– EnglishAdam
Sep 11 '14 at 18:32
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CodeIgniter: Create new helper?
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What is the use of the if function_exists check? Is it a code igniter thing, is it a general php good practice thing? Why would you need it?
– skrln
Apr 14 '14 at 9:33
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Writing a pandas DataFrame to CSV file
...u can avoid that by passing a False boolean value to index parameter.
Somewhat like:
df.to_csv(file_name, encoding='utf-8', index=False)
So if your DataFrame object is something like:
Color Number
0 red 22
1 blue 10
The csv file will store:
Color,Number
red,22
blue,10
instead...