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Basic http file downloading and saving to disk in python?
...eed! I was pulling my hair over the earlier solutions. Wish I could upvote 200 times!
– Yechiel K
Feb 21 at 1:19
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How to get std::vector pointer to the raw data?
...dress of the element pointed to by the iterator returned by begin()).
In C++11, a new member function was added to std::vector: data(). This member function returns the address of the initial element in the container, just like &something.front(). The advantage of this member function is th...
Call a function from another file?
...nt("\n mul : ", mul(num1,num2))
Output:
add : 30
sub : 10
mul : 200
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jQuery checkbox change and click event
...e javascript, it might be really worth using in general (apart from being ~200 to 300 times faster).
– Levite
Mar 18 '15 at 10:37
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Format output string, right alignment
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Simple tabulation of the output:
a = 0.3333333
b = 200/3
print("variable a variable b")
print("%10.2f %10.2f" % (a, b))
output:
variable a variable b
0.33 66.67
%10.2f: 10 is the minimum length and 2 is the number of decimal places.
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In C/C++ what's the simplest way to reverse the order of bits in a byte?
... and forget you ever had it. It's much faster to write than the equivalent C++ code, and it will only ever run once, so you get O(1) runtime in your C++ code.
– wilhelmtell
Apr 8 '10 at 21:32
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Difference between C++03 throw() specifier C++11 noexcept
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std::unexpected() is called by the C++ runtime when a dynamic exception specification is violated: an exception is thrown from a function whose exception specification forbids exceptions of this type.
std::unexpected() may also be called directly from the pro...
How to get HTTP response code for a URL in Java?
...tem.out.println("Response code of the object is "+code);
if (code==200)
{
System.out.println("OK");
}
}
}
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How to use CURL via a proxy?
...URNTRANSFER, true); // return page 1:yes
curl_setopt($ch, CURLOPT_TIMEOUT, 200); // http request timeout 20 seconds
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); // Follow redirects, need this if the url changes
curl_setopt($ch, CURLOPT_MAXREDIRS, 2); //if http server gives redirection responce
cu...
Postgresql: Scripting psql execution with password
...ript. I am using it #!/bin/sh set PGPASSWORD = postgres psql -h 192.168.3.200 -U postgres incx_um << EOF DELETE FROM usrmgt.user_one_time_codes WHERE time < NOW() - INTERVAL '30 minute' EOF
– Govind Gupta
Aug 14 '18 at 9:37
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