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How do I run a batch script from within a batch script?
...script, in case any command in the called script returns a non-zero value (error), the callee script will stop to execute as well, where using call, it will continue its execution even with an error in the called script.
– Bruno Finger
Oct 24 '17 at 8:27
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How to calculate cumulative normal distribution?
...tion here.
That is, since Python 2.7, the math library has integrated the error function math.erf(x)
The erf() function can be used to compute traditional statistical functions such as the cumulative standard normal distribution:
from math import *
def phi(x):
#'Cumulative distribution functi...
How does “do something OR DIE()” work in PHP?
...atement after OR. A block statement will fail syntax checking (e.g. actual error message could be Parse error: syntax error, unexpected '{' in ...)
– Scott Chu
May 21 '12 at 17:26
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CSS styling in Django forms
...is way:
<form action="/contact/" method="post">
{{ form.non_field_errors }}
<div class="fieldWrapper">
{{ form.subject.errors }}
{{ form.subject.label_tag }}
{{ form.subject }}
<span class="helptext">{{ form.subject.help_text }}</span>
</div>
<...
Missing include “bits/c++config.h” when cross compiling 64 bit program on 32 bit in Ubuntu
...
Seems to be a typo error in that package of gcc. The solution:
mv /usr/include/c++/4.x/i486-linux-gnu /usr/include/c++/4.x/i686-linux-gnu/64
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Call removeView() on the child's parent first
...g to show a fragment in relative layout on a button click. but its showing error "The specified child already has a parent. You must call removeView() on the child's parent first." how to solve this?
– Imranrana07
Apr 10 '19 at 11:22
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Type definition in object literal in TypeScript
...lfill everything the the interface defines or the type system will show an error.
– Rick Love
Feb 26 at 15:40
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How should strace be used?
...see what your OS does. It basically saves the trouble of writing logging / error-check code for one-off experiments. (Or if you're writing in asm or something where there's a good chance you accidentally passed the wrong args or even call number.) strace is much faster than GDB because it looks up...
How to get a list of MySQL views?
...something. It seems like mysql is finding that and it may be causing that ERROR 1102 (42000): Incorrect database name 'mysql.bak' error.
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How to get a list of user accounts using the command line in MySQL?
...ing passwords. Omitting the host from the SET PASSWORD command produces an error. SET PASSWORD FOR wordpressuser = PASSWORD('...'); produces the error ERROR 1133 (42000): Can't find any matching row in the user table. Include the host and it works. SET PASSWORD FOR wordpressuser@localhost = PASSWORD...