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bundler vs RVM vs gems vs RubyGems vs gemsets vs system ruby [closed]
...encies. Rubygems is the name of the package manager - the tool used to install the packages (while the gems are the packages themselves). Rubygems is now part of Ruby.
Bundler is what makes managing gems bearable. Based on your Gemfile, a simple call to bundler using bundle install will download an...
Initialization of all elements of an array to one default value in C++?
...[100] = {-1};
says "set the first element to -1 and the rest to 0" since all omitted elements are set to 0.
In C++, to set them all to -1, you can use something like std::fill_n (from <algorithm>):
std::fill_n(array, 100, -1);
In portable C, you have to roll your own loop. There are comp...
Ruby array to string conversion
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how to revert this?
– zx1986
Jan 19 '17 at 4:49
what do you mean revert @zx1986
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HttpServletRequest get JSON POST data [duplicate]
I am HTTP POST-ing to URL http://laptop:8080/apollo/services/rpc?cmd=execute
2 Answers
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How do I check if a given Python string is a substring of another one? [duplicate]
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Try using in like this:
>>> x = 'hello'
>>> y = 'll'
>>> y in x
True
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How to disable scientific notation?
...ny possibility to use scipen only in one particular command, like in print(x, dig = 6)? Such as summary(m1, scipen = 999) or print(x, scipen = 999)? That would be cool. Because the global setting might be problematic.
– TMS
Jan 28 '13 at 23:01
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How to sort the files according to the time stamp in unix? [closed]
How to sort the files according to the time stamp in unix?
I need to sort the files and also based on time they created.
2 ...
keycode 13 is for which key
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thanx for the answer but what i really want is this stackoverflow.com/questions/6086316/…
– Roadrunner
May 22 '11 at 7:46
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How to expand a list to function arguments in Python [duplicate]
Is there syntax that allows you to expand a list into the arguments of a function call?
4 Answers
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HTML-parser on Node.js [closed]
...er. Though note that it won't work if the page is disallowed by the robot.txt of the website, YQL won't work with it.
If the website you're trying to scrape is dynamic then you should be using a headless browser like phantomjs. Also have a look at casperjs, if you're considering phantomjs. And you ...