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Mixin vs inheritance
...dited Jun 21 at 11:36
underscore_d
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answered May 13 '09 at 20:42
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How to force file download with PHP
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So if you have a 10GB big file php tries to load that whole file?
– GDY
Aug 3 '18 at 8:41
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Capybara Ambiguity Resolution
...off hand and I can't find the appropriate documentation. That said it's a bit of a strange situation to begin with, having two <a> tags with the same id, class, and text. Is there any chance they are children of different divs, since you could then do your find within the appropriate segment...
MongoDB with redis
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Didier SpeziaDidier Spezia
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C++应用程序添加VBScript和JavaScript支持 - C/C++ - 清泛网移动版 - 专注C/C++及内核技术
...Data);
VARIANT GetAsVariant();
protected:
LPSAFEARRAY m_pSA;
private:
};
It provides the exact same features that you will want to use with SAFEARRAY object but its usage may be simpler for some of us (like me!). The function GetAsVariant may be useful in case when you...
Speed up the loop operation in R
... properly vectorised is extremely fast.
Take for example these two simple bits of code to generate a list of 10,000 integers in sequence:
The first code example is how one would code a loop using a traditional coding paradigm. It takes 28 seconds to complete
system.time({
a <- NULL
f...
Sort a Map by values
...(yes, one of the Google Guava guys), actually dislikes this answer quite a bit: "It breaks in several really confusing ways if you even look at it funny. If the backing map changes, it will break. If multiple keys map to the same value, it will break. If you call get on a key that isn't in the backi...
LINQ - Full Outer Join
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Jeff MercadoJeff Mercado
108k2424 gold badges213213 silver badges237237 bronze badges
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How to get the sizes of the tables of a MySQL database?
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table_name AS `Table`,
round(((data_length + index_length) / 1024 / 1024), 2) `Size in MB`
FROM information_schema.TABLES
WHERE table_schema = "$DB_NAME"
AND table_name = "$TABLE_NAME";
or this query to list the size of every table in every database, largest first:
SELECT
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Python timedelta in years
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Rick CopelandRick Copeland
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