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Alternatives to gprof [closed]
...file or the console, which was erroneously thought to be insignificant. 2) Converting between text and doubles in numeric IO. 3) Subterranean IO extracting internationalized strings during startup, strings that it turns out did not need to be internationalized. I've hit lots of examples like these.
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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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What do we mean by Byte array? [closed]
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@JeffOrris not sure what you mean by "converting to a byte array". That's not something you would typically do. Also, "less vulnerable" to what?
– Phil
Jun 2 '17 at 0:42
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How to print a date in a regular format?
...'We are the 22, Nov 2008'
The advantage of this form is that you can also convert other objects at the same time.
With the introduction of Formatted string literals (since Python 3.6, 2016-12-23) this can be written as
import datetime
f"{datetime.datetime.now():%Y-%m-%d}"
>>> '2017-06-15'
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How to import classes defined in __init__.py
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'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
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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...
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_...
How do I kill background processes / jobs when my shell script exits?
...tus and a cleanup function.
trap "exit" INT TERM
trap "kill 0" EXIT
Why convert INT and TERM to exit? Because both should trigger the kill 0 without entering an infinite loop.
Why trigger kill 0 on EXIT? Because normal script exits should trigger kill 0, too.
Why kill 0? Because nested subshe...
Entity Framework: There is already an open DataReader associated with this Command
...y loading (IQueriable).
foreach (var user in _dbContext.Users)
{
}
Converting the IQueriable collection into other enumerable collection will solve this problem.
example
_dbContext.Users.ToList()
Note: .ToList() creates a new set every-time and it can cause the performance issue if you a...
startsWith() and endsWith() functions in PHP
...f strpos() may cause unexpected results: "If needle is not a string, it is converted to an integer and applied as the ordinal value of a character."
– quietmint
Dec 3 '12 at 3:47
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