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How can I drop all the tables in a PostgreSQL database?
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edited Oct 19 '16 at 9:45
biniam
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Compare dates in MySQL
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edited May 21 '11 at 16:45
Tadeck
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How to explain Katana and OWIN in simple words and uses?
...ncy, making it portable to various platforms and web servers.
EDIT (May 2016):
ASP.NET 5 will officially be renamed to ASP.NET Core starting with Release Candidate 2 that is scheduled to be released soon. Same will apply for Entity Framework 7 which will be renamed to Entity Framework Core. More i...
Bootstrap 3 jquery event for active tab change
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answered Mar 21 '15 at 16:06
Gerben RampaartGerben Rampaart
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MAC addresses in JavaScript
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GateKillerGateKiller
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How to encrypt/decrypt data in php?
...for this post we will be using AES-256-CBC which has a fixed block size of 16 bytes and a key size of either 16, 24 or 32 bytes.
Encryption key
A good encryption key is a binary blob that's generated from a reliable random number generator. The following example would be recommended (>= 5.3):
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Force an Android activity to always use landscape mode
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Simplest way to check if key exists in object using CoffeeScript
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answered Aug 7 '13 at 16:37
limscoderlimscoder
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Difference between map, applymap and apply methods in Pandas
...o each column or row. DataFrame’s apply method does exactly this:
In [116]: frame = DataFrame(np.random.randn(4, 3), columns=list('bde'), index=['Utah', 'Ohio', 'Texas', 'Oregon'])
In [117]: frame
Out[117]:
b d e
Utah -0.029638 1.081563 1.280300
Ohio 0.647...
bpftrace教程【官方】 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
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