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How to Parse Command Line Arguments in C++? [duplicate]
What is the best way of parsing command-line arguments in C++ if the program is specified
to be run like this:
10 Answers
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grep exclude multiple strings
I am trying to see a log file using tail -f and want to exclude all lines containing the following strings:
7 Answers
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JavaScript equivalent of PHP's in_array()
Is there a way in JavaScript to compare values from one array and see if it is in another array?
20 Answers
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add a string prefix to each value in a string column using Pandas
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When I try this as well as any other approach I get a SettingWithCopyWarning. Is there a way to avoid it?
– Madan Ivan
Mar 31 at 10:21
add a comment
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Easy way to test a URL for 404 in PHP?
...he error code using curl_getinfo as such:
$handle = curl_init($url);
curl_setopt($handle, CURLOPT_RETURNTRANSFER, TRUE);
/* Get the HTML or whatever is linked in $url. */
$response = curl_exec($handle);
/* Check for 404 (file not found). */
$httpCode = curl_getinfo($handle, CURLINFO_HTTP_CODE);
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What is an xs:NCName type and when should it be used?
...ition.
http://www.w3.org/TR/xmlschema-2/#dt-ccesN
\i is the escape for the set of initial XML name characters and \c is the set of XML name characters. [\i-[:]] means a set that consist of the set \i excluding a set that consist of the colon character :. So in plain English it would mean "any initi...
What are the lesser known but useful data structures?
...nger than a char, which is a shame. They're only suitable for certain data-sets.
– Joe
Jan 29 '10 at 12:06
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How can I shuffle the lines of a text file on the Unix command line or in a shell script?
I want to shuffle the lines of a text file randomly and create a new file. The file may have several thousands of lines.
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In Python, how do I index a list with another list?
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combinations between two lists?
...o make. Basically, I have two lists and want to get all the combinations of the two lists.
11 Answers
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