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How to read the database table name of a Model instance?
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If you would like to, create a property method to return it... @property def table_name(self): return self._meta.db_table
– Jcc.Sanabria
Sep 12 '18 at 23:16
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List All Redis Databases
...nfiguration file. By default, you have 16 databases. Each database is identified by a number (not a name).
You can use the following command to know the number of databases:
CONFIG GET databases
1) "databases"
2) "16"
You can use the following command to list the databases for which some keys ar...
Redis消息通知系统的实现 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...使用LIST来实现,但LIST只能按照插入的先后顺序实现类似FIFO或LIFO形式的队列,然而消息实际上是有优先级的:比如说个人消息优先级高,全局消息优先级低。此时可以使用ZSET来实现,它里面分数的概念很自然的实现了优先级。
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How do I remove diacritics (accents) from a string in .NET?
... var unicodeCategory = CharUnicodeInfo.GetUnicodeCategory(c);
if (unicodeCategory != UnicodeCategory.NonSpacingMark)
{
stringBuilder.Append(c);
}
}
return stringBuilder.ToString().Normalize(NormalizationForm.FormC);
}
Note that this is a followup t...
How does one make a Zip bomb?
...n the compressed archive (and putting more nested archives in the archive, if the compression algorithm has a total size limitation) allows you to bypass these limits.
– Blixt
Sep 22 '09 at 12:15
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How to align a to the middle (horizontally/width) of the page [duplicate]
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be sure to check HTML mode for IE6 or 7. If you use anything other than 4.01 strict you may have problems. Most of the time text-align works as avdgaag says.
– bartosz.r
Oct 6 '11 at 10:05
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Sorting data based on second column of a file
... "wrong" ordering. Pay attention to man "*** WARNING *** The locale specified by the environment affects sort order. Set LC_ALL=C to get the traditional sort order that uses native byte values." (for string match case without -n)
– x'ES
Sep 29 '18 at 0:28
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Transmitting newline character “\n”
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late to the party, but if anyone comes across this, javascript has a encodeURI method
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CSS Selector “(A or B) and C”?
... is going to be used in more than one place in the project and in case and if you have more than one where you use it - you somehow need to keep track of it all. You can surely have fallbacks and still pull it off but that does not sound clean
– Alexey Shevelyov
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Yes or No confirm box using jQuery
...hod blocks execution until the user closes it:
use the confirm function:
if (confirm('Some message')) {
alert('Thanks for confirming');
} else {
alert('Why did you press cancel? You should have confirmed');
}
shar...
