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Are there any side effects of returning from inside a using() statement?
...Have a look at this
Understanding the 'using' statement in C#
The CLR converts your code into MSIL.
And the using statement gets
translated into a try and finally
block. This is how the using statement
is represented in IL. A using
statement is translated into three
parts: acquisiti...
What is the difference between bottom-up and top-down?
...nology until proper references can be found in the literature. I have also converted this answer to a community wiki. Please prefer academic sources. List of references: {Web: 1,2} {Literature: 5}
Recap
Dynamic programming is all about ordering your computations in a way that avoids recalculating...
Is there anything like inotify on Windows?
With the Linux OS, there is the ionotify subsystem which notifies an application of changes to the filesystem.
8 Answers
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How do you use the “WITH” clause in MySQL?
I am converting all my SQL Server queries to MySQL and my queries that have WITH in them are all failing. Here's an example:
...
Login failed for user 'IIS APPPOOL\ASP.NET v4.0'
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Instead better to change 'Identity' to 'LocalSystem' from IIS, as described in next answer.
– Altaf Patel
Oct 27 '14 at 6:18
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Get all column names of a DataTable into string array using (LINQ/Predicate)
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On my end, this throws two Exceptions: cannot convert from DataColumnCollection to EnumerableRowCollection and DataColumnCollection does not contain a definition for Cast.
– user565869
Jul 27 '11 at 15:48
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How to import classes defined in __init__.py
...
'lib/'s parent directory must be in sys.path.
Your 'lib/__init__.py' might look like this:
from . import settings # or just 'import settings' on old Python versions
class Helper(object):
pass
Then the following example should work:
from lib.settings...
Lost connection to MySQL server at 'reading initial communication packet', system error: 0
...
I had this problem and it ended up being the prior sys admin changed the port MySQL was running on. MySQL Workbench was trying to connect to the default 3306 but the server was running on 20300.
share...
How can I force division to be floating point? Division keeps rounding down to 0?
... last):
File "<stdin>", line 1, in <module>
TypeError: can't convert complex to float
It doesn't make much sense to me to purposefully make your code more brittle.
You can also run Python with the -Qnew flag, but this has the downside of executing all modules with the new Python 3 beh...
理解和配置 Linux 下的 OOM Killer - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
... * implementation used by LSMs.
*/
if (has_capability_noaudit(p, CAP_SYS_ADMIN))
adj -= 30;
/* Normalize to oom_score_adj units */
adj *= totalpages / 1000;
points += adj;
/*
* Never return 0 for an eligible task regardless of the root bonus and
* oom_score_adj (oom_score_...