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PHP/MySQL insert row then get 'id'
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NB echo mysql_insert_id(); mysql_query('SELECT LAST_INSERT_ID(600)'); echo mysql_insert_id(); mysql_query('SELECT LAST_INSERT_ID()'); The second mysql_insert_id() doesn't reflect 600, where as mysql_query('SELECT...
How to use JavaScript regex over multiple lines?
...]: 0.83% slower
Using (.|\r|\n): 96% slower
Using (.|[\r\n]): 96% slower
NB: You can also use [^] but it is deprecated in the below comment.
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How to use HTML Agility pack
...)
{
// Do something with bodyNode
}
}
}
(NB: This code is an example only and not necessarily the best/only approach. Do not use it blindly in your own application.)
The HtmlDocument.Load() method also accepts a stream which is very useful in integrating with oth...
Cleanest way to build an SQL string in Java
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NB The technology is still supported for example in the latest version of Oracle, 12c. I'll admit it's not the most modern standard, but it still works and has some benefits (such as compile-time verification of queries again...
What is the Simplest Way to Reverse an ArrayList?
...nt
.collect(Collectors.toList()); // wrap them up in a list
}
nb. that Collectors.toList() makes very few guarantees about the result list. If you want to ensure the result comes back as an ArrayList, use Collectors.toCollection(ArrayList::new) instead.
The third option is to create ...
How to set environment variable for everyone under my linux system?
...r individual settings.
Unix is designed to obey the user, within limits.
NB: Bash is not the only shell on your system. Pay careful attention to what the /bin/sh symbolic link actually points to. On many systems, this could actually be dash which is (by default, with no special invocation) POSIXLY...
PyLint, PyChecker or PyFlakes? [closed]
...us |difference |
+=========================+======+=========+===========+
|nb duplicated lines |0 |0 |= |
+-------------------------+------+---------+-----------+
|percent duplicated lines |0.000 |0.000 |= |
+-------------------------+------+---------+-----------...
getActivity() returns null in Fragment function
...ed to its activity and from this point getActivity() will return non-null (nb there is also an onDetach() call).
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Calculating a directory's size using Python?
...o be used to get file size and other file related information.
import os
nbytes = sum(d.stat().st_size for d in os.scandir('.') if d.is_file())
Update 2018
If you use Python 3.4 or previous then you may consider using the more efficient walk method provided by the third-party scandir package. I...
When is “i += x” different from “i = i + x” in Python?
...lasses, and for types implemented in the C API it instead looks for either nb_inplace_add or sq_inplace_concat, and those C API functions have stricter requirements than the Python dunder methods, and… But I don't think that's relevant to the answer. The main distinction is that += tries to do an ...