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How to create a multi-tenant database with shared table structures?
...perforce.com/media/ForcedotcomBookLibrary/Force.com_Multitenancy_WP_101508.pdf
They have 1 huge table w/ 500 string columns (Value0, Value1, ... Value500). Dates and Numbers are stored as strings in a format such that they can be converted to their native types at the database level. There are me...
Delete local Git branches after deleting them on the remote repo
... sf89sf89
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How to trick an application into thinking its stdout is a terminal, not a pipe
...rl -e 'print "Test\n"' Test cat tmp.out Test
– hepcat72
Oct 23 '18 at 14:45
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Vertically align text within a div [duplicate]
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Andres IlichAndres Ilich
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AI伴侣现已正式升级为“AppInventor学院”App！ - App Inventor 2 中文网 -...
// 新App特色 //
100%由AppInventor2开发完成的“AppInventor学院”App已正式上线，包含AI伴侣的所有功能，另外添加或集成了AI问答、在线视频课程及移动社区等功能。这款App也将承载大家对于AppInventor能打造什么样的App效果的一个期待...
Mysql ibdata 丢失或损坏如何通过frm&ibd 恢复数据 - 爬虫/数据库 - 清...
...存储在磁盘中，各种天灾人祸都会导致数据丢失。大公司的时候我们常常需要做好数据冷热备，对于小公司来说要做好所有数据备份需要支出大量的成本，很多公司也是不现实的。万一还没有做好备份，数据被误删除了，或者ibd...
How to calculate a logistic sigmoid function in Python?
...er loop
In [7]: %timeit -r 1 logistic.cdf(0.458)
10000 loops, best of 1: 72.2 µs per loop
In [8]: %timeit -r 1 expit(0.458)
100000 loops, best of 1: 2.98 µs per loop
As expected logistic.cdf is (much) slower than expit. expit is still slower than the python sigmoid function when called with a...
Fixed width buttons with Bootstrap
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Andres IlichAndres Ilich
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How do I find out what version of WordPress is running?
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Unless he edited some code to delete this, you should be able to view source on the site and lo...
Get all files that have been modified in git branch
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amazed this has not been said so far!
git diff master...branch
So see the changes only on br...