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How do I determine the size of my array in C?
...ith the type, like this:
int a[17];
size_t n = sizeof(a) / sizeof(int);
and get the proper answer (68 / 4 = 17), but if the type of
a changed you would have a nasty bug if you forgot to change
the sizeof(int) as well.
So the preferred divisor is sizeof(a[0]) or the equivalent sizeof(*a), the siz...
Generate MD5 hash string with T-SQL
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@RyanElkins I get the same result as Brendan, and I am certainly included the ",2)" :(
– Matthew
Jul 8 '13 at 21:02
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How to convert list of key-value tuples into dictionary?
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This gives me the same error as trying to split the list up and zip it. ValueError: dictionary update sequence element #0 has length 1916; 2 is required
THAT is your actual question.
The answer is that the elements of your list are not what you think they are. If you type myList[0]...
How to assign colors to categorical variables in ggplot2 that have stable mapping?
...ata frames can become tedious if they are being pulled from separate files and not all factor levels appear in each file.
One way to address this is to create a custom manual colour scale as follows:
#Some test data
dat <- data.frame(x=runif(10),y=runif(10),
grp = rep(LETTERS[1:5],each ...
Node.js or Erlang
I really like these tools when it comes to the concurrency level it can handle.
9 Answers
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What are my environment variables? [closed]
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env | sort | grep 'USER' to sort and filter
– Dmitri Pavlutin
Aug 19 '16 at 14:58
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Download a working local copy of a webpage [closed]
I would like to download a local copy of a web page and get all of the css, images, javascript, etc.
1 Answer
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Is there already a Google+ API? [closed]
... use this library in your server-side code to read a public profile, post, and relationship data, cache it in a MySQL database, and serve the data to a front-end as a JSON or JSONP service.
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How to make certain text not selectable with CSS [duplicate]
...Firefox */
-ms-user-select: none; /* IE10+/Edge */
user-select: none; /* Standard */
To target IE9 downwards the html attribute unselectable must be used instead:
<p unselectable="on">Test Text</p>
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“while :” vs. “while true” [duplicate]
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from manual:
: [arguments]
No effect; the command does nothing beyond expanding arguments and performing any specified
redirections. A zero exit code is returned.
As this returns always zero therefore is is similar to be used as true
Check out this answ...