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Processing $http response in service
...the issue I am facing here at SO. As I couldn't send an actual $http request, I used timeout to simulate asynchronous behavior. Data binding from my model to view is working correct, with the help of @Gloopy
...
What is the difference between a var and val definition in Scala?
...ch mutability improves performance, a lot.
For example, take an immutable Queue. When you either enqueue or dequeue things in it, you get a new Queue object. How then, would you go about processing all items in it?
I'll go through that with an example. Let's say you have a queue of digits, and you...
Command to escape a string in bash
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In Bash:
printf "%q" "hello\world" | someprog
for example:
printf "%q" "hello\world"
hello\\world
This could be used through variables too:
printf -v var "%q\n" "hello\world"
echo "$var"
hello\\world
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Run a PHP file in a cron job using CPanel
...ad to put the following line at the top of the PHP script #! /usr/bin/php -q
– Zabs
Sep 7 '11 at 12:04
If u want cronj...
Merge / convert multiple PDF files into one PDF
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Try the good ghostscript:
gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite -sOutputFile=merged.pdf mine1.pdf mine2.pdf
or even this way for an improved version for low resolution PDFs (thanks to Adriano for pointing this out):
gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite -dPDFSETTI...
How do I get currency exchange rates via an API such as Google Finance? [closed]
...s.
Free currencyconverterapi:
Rates updated every 30 min
API key is now required for the free server.
A sample conversion URL is: http://free.currencyconverterapi.com/api/v5/convert?q=EUR_USD&compact=y
For posterity here they are along with other possible answers:
Yahoo finance API Discontin...
Use RSA private key to generate public key?
...ust as easily be assigned in reverse. Generating one from the other is an equivalent problem. The .pem format contains a whole bunch of information, including both exponents, and so both keys, right?
– lynks
Jul 17 '13 at 16:47
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How to paste yanked text into the Vim command line
...amically change the search pattern),
: (stores last VimL typed command via Q or :, readonly),
+ and * (system clipboard registers, you can write to them to set the clipboard and read the clipboard contents from them)
See :help registers for the full reference.
You can, at any moment, use :registe...
Implement Stack using Two Queues
A similar question was asked earlier there , but the question here is the reverse of it, using two queues as a stack. The question...
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Can Maven be made less verbose?
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You can try the -q switch.
-q,--quiet Quiet output - only show errors
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