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How to convert string into float in JavaScript?
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Have you ever tried to do this? :p
var str = '3.8';ie
alert( +(str) + 0.2 );
+(string) will cast string into float.
Handy!
So in order to solve your problem, you can do something like this:
var floatValue = +(str.replace(/,/,'.'));
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Input and Output binary streams using JERSEY?
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It is also possible to return the StreamingOutput as the entity to a Response object. That way you can easily control mediatype, HTTP response code, etc. Let me know if you want me to post code.
– Hank
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How can I create a self-signed cert for localhost?
...ve gone through the steps detailed in How do you use https / SSL on localhost? but this sets up a self-signed cert for my machine name, and when browsing it via https://localhost I receive the IE warning.
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jQuery post() with serialize and extra data
...oes. I'm not sure what you are trying to show with your demo. You are just alerting the length of the array. If my demo doesn't convince you, please have a look at the documentation.
– Felix Kling
Nov 19 '14 at 18:56
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What is the difference between new/delete and malloc/free?
... Can someone edit to elaborate regarding the "Free Store" as opposed to the heap? A process' heap is a well-known language-independent (?) operating-system-level concept; where does the "Free Store" come from?
– einpoklum
Feb 21 '16 at 15:26
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How to concatenate two MP4 files using FFmpeg?
...s/"P"/" file P"/g > mylist.txt which is even cooler than coding a batch script. Anyway, -c copy performs very quickly (which I was not aware of) and this is the real magic of this answer.
– Würgspaß
Oct 11 '18 at 18:17
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How do I iterate over an NSArray?
...tandard idiom to iterate over an NSArray. My code needs to be suitable for OS X 10.4+.
8 Answers
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How to append output to the end of a text file
...identally type command > file_to_append_to to an existing file, it will alert you that the file exists already. Sample error message: file exists: testFile.txt
Thus, when you use > it will only allow you to create a new file, not overwrite an existing file.
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Where are Docker images stored on the host machine?
...overlay2, btrfs, devicemapper or zfs depending on your kernel support. In most places this will be aufs but the RedHats went with devicemapper.
You can manually set the storage driver with the -s or --storage-driver= option to the Docker daemon.
/var/lib/docker/{driver-name} will contain the dri...
Reordering arrays
...ice(from, 1)[0]);
};
Then just use:
var ar = [1,2,3,4,5];
ar.move(0,3);
alert(ar) // 2,3,4,1,5
Diagram:
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