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What makes Scala's operator overloading “good”, but C++'s “bad”?
... start to return some arbitrator type the user was not expecting things go down hill).
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How can I trim beginning and ending double quotes from a string?
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Here is the regex broken down: ^\"|\"$. | means "or". It will thus match either ^\" or \"$. ^ matches start of string and $ matches end of string. ^\" means match a quote at the start of the string and \"$ matches a quote at the end of the string.
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How to randomly pick an element from an array
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I just noticed a notification that I downvoted this answer - I must have clicked it accidentally; unfortunately the interface won't let me undo it (it says I can't change my vote unless the answer is edited...). So, apologies to Chris Dennett.
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How do I measure execution time of a command on the Windows command line?
...get TimeIt in the Windows 2003 Resource Kit. It's not available for direct download from the Microsoft Download Center, but one can still get it from the arhive.org - Windows Server 2003 Resource Kit Tools.
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Equivalent to 'app.config' for a library (DLL)
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down vote. the question is per dll and not per app. best solution: stackoverflow.com/a/5191101/2935383
– raiserle
Oct 17 '17 at 11:09
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How much is too much with C++11 auto keyword?
...on't want to spend time and screen space trying to figure out how to write down the types.
– Lie Ryan
Jun 22 '11 at 12:58
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How can I programmatically create a new cron job?
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if you use a package manager to package your software, you can simply lay down files in that directory and they are interpreted as if they were crontabs, but with an extra field for the username, e.g.:
Filename: /etc/cron.d/per_minute
Content:
* * * * * root /bin/sh /home/root/script.sh
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Reading large text files with streams in C#
...disk head to move. While SSD's don't have mechanical parts to slow things down, there is still a per-IO-operation cost to access them. Buffered streams read more than just what the StreamReader requests, reducing the number of calls to the OS and ultimately the number of separate IO requests.
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How do I select a random value from an enumeration?
...s every time instead of caching it in an array. This would slow their code down so I don't see what's your contribution here?
– Bojidar Stanchev
Oct 10 '19 at 10:56
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source of historical stock data [closed]
...ut US stock data.
To start with, if you have some money don't bother with downloading data from Yahoo, get the end of day data straight from CSI data, this is where Yahoo gets their EOD data as well AFAIK. They have an API where you can extract the data to whatever format you want. I think the yea...