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python pandas remove duplicate columns
... This solution give me problems on large dataframes: RecursionError: maximum recursion depth exceeded
– Scott
Jul 17 '18 at 17:22
...
Timer function to provide time in nano seconds using C++
...orrectly you need to use it as indicated (other comments on this page have errors, and may yield incorrect timing values on certain processors)
inline uint64_t rdtsc()
{
uint32_t lo, hi;
__asm__ __volatile__ (
"xorl %%eax, %%eax\n"
"cpuid\n"
"rdtsc\n"
: "=a" (lo), "=...
How to ignore a property in class if null, using json.net
...but i had to use JsonSerializerSettings not JsonSerializer as it showed an error for the last one
– Yazan
Feb 24 '16 at 8:08
...
TypeError: got multiple values for argument
I read the other threads that had to do with this error and it seems that my problem has an interesting distinct difference than all the posts I read so far, namely, all the other posts so far have the error in regards to either a user created class or a builtin system resource. I am experiencing th...
Send attachments with PHP Mail()?
... ... OK"; // or use booleans here
} else {
echo "mail send ... ERROR!";
print_r( error_get_last() );
}
Edit 14-June-2018
for more readability in some of email provider
use
$body .= $eol . $message . $eol . $eol; and
$body .= $eol . $content . $eol . $eol;
...
Regarding 'main(int argc, char *argv[])' [duplicate]
...Zero indicates success, while any
// Non-Zero value indicates a failure/error
}
In the early versions of the C language, there was no int before main as this was implied. Today, this is considered to be an error.
On POSIX-compliant systems (and Windows), there exists the possibility to use a t...
Undefined symbols for architecture i386: _OBJC_CLASS_$_SKPSMTPMessage", referenced from: error
...background i.e. SKPSMTPMessage Framework. Can somebody suggest why below error is shown
35 Answers
...
Backbone.js: get current route
...
– Drew Dara-Abrams
Dec 8 '11 at 22:05
I think this is undocumented. Actually, I don't remember where I saw it for the...
Argparse: Way to include default values in '--help'?
...parser = argparse.ArgumentParser(
# ... other options ...
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
To quote the documentation:
The other formatter class available, ArgumentDefaultsHelpFormatter, will add information about the default value of each of the arguments.
Not...
How can I restore the MySQL root user’s full privileges?
...
ERROR 1054 (42S22): Unknown column 'Password' in 'field list'
– Jamie Hutber
Feb 23 '17 at 18:52
...