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oracle - How to drop multiple interval partitions based on date?

I have a table based on daily partitions. I can drop a paritition using the below query ALTER TABLE MY_TABLE ... partitions) before 15 days? See Question&Answers more detail:os...

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android - Google coordinate authentication

When I try to connect to Google coordinate, I always get an exception GoogleAuthException. I have a ... 24800): mGoogleCoordinatetoken =null See Question&Answers more detail:os...

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Creating Facebook Page programmatically through Open Graph API

I am hoping there is a way to create a facebook page using the open graph API. The documentation only shows ... way to do the same. See Question&Answers more detail:os...

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typescript - Angular 2 translation change language in application

I am new to angular 2 and I am building my first app. I have problems understanding how to change ... RN_LANGUAGE_PREFERENCE", language); } } See Question&Answers more detail:os...

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Can I have a foreign key referencing a column in a view in SQL Server?

In SQL Server 2008 and given TableA(A_ID, A_Data) TableB(B_ID, B_Data) ViewC(A_or_B_ID, A_or_B_Data) is it ... foreign key against the view? See Question&Answers more detail:os...

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Can you declare multiple variables at once in Go?

Is it possible to declare multiple variables at once using Golang? For example in Python you can type this: a = b ... and all values will be 80. See Question&Answers more detail:os...

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.net - "new" keyword in property declaration in c#

I've been given a .NET project to maintain. I was just browsing through the code and I noticed this on a ... new modifier do to the property? See Question&Answers more detail:os...

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string - Determine precision and scale of particular number in Python

I have a variable in Python containing a floating point number (e.g. num = 24654.123), and I'd like to ... the precision and scale of the float? See Question&Answers more detail:os...

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windows - Why does starting a streaming query lead to "ExitCodeException exitCode=-1073741515"?

Been trying to get used to the new structured streaming but it keeps giving me below error as soon as I ... Process finished with exit code 1 See Question&Answers more detail:os...

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Android layouts for different screen sizes

I am struggling for layouts for an Android app. I have defined different layouts for different screen sizes and the ... .0-7.0 screen sizes. See Question&Answers more detail:os...

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How to append to a XML file with PHP preferably with SimpleXML

I have a XML file which looks like this: <?xml version="1.0" encoding="utf-8"?> <data> <config ... XML file? Preferably even using simpleXML See Question&Answers more detail:os...

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perl - Using Encode::encode with "utf8"

So as you probably know, in Perl "utf8" means Perl's looser understanding of UTF-8 which allows characters that ... 'utf8' and 'UTF-8'? See Question&Answers more detail:os...

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Python: Modify Global list inside a function

First of all, I understand that I can use global statement to access global variables. But somehow I was ... variable is used before definition? See Question&Answers more detail:os...

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javascript - Three.js: converting 3d position to 2d screen position

I have a 3D object with the position(x,y,z). How can I calculate the screen position(x,y) of that object? I ... y: screenY}; } Thank in advance. See Question&Answers more detail:os...

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Javascript IOS5 "JavaScript execution exceeded timeout"

the following test is basically ~1000 math operations and works fine on most PC and android browsers, and iOS 4.x. ... ("#lblTest").html()); } See Question&Answers more detail:os...

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angular - How to correctly import operators from the `rxjs` package

I am confused how to import those operators. Some I can import with import 'rxjs/add/operator/do'; and some ... operator... Thanks for any help See Question&Answers more detail:os...

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Gitolite git clone error

I am trying to setup gitolite on my server (Macos server). I followed the instructions in the INSTALL ... clone command before error message See Question&Answers more detail:os...

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php - Secure and Flexible Cross-Domain Sessions

I am having an issue that I hope you can help with. Let's say I work for a hypothetical company called " ... to do this through PHP alone? See Question&Answers more detail:os...

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objective c - How can I determine the default gateway on iPhone?

I need to obtain the IP address of the default gateway in an iPhone application. I cannot find the ... if iPhone exposes this information? See Question&Answers more detail:os...

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java - Converting mysql table to spark dataset is very slow compared to same from csv file

I have csv file in Amazon s3 with is 62mb in size (114 000 rows). I am converting it into spark dataset, ... difference in the above two case? See Question&Answers more detail:os...

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android - How to maintain the previous state of an activity

I am having two activities (activity1 and activiy2) and each activity is having one button each. In activity1 i ... a bit. Thanks in adavnce See Question&Answers more detail:os...

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jsf 2 - Creating FacesMessage in action method outside JSF conversion/validation mechanism?

I'm currently learning about jsf 2.0 from core jsf 2.0 book + glassfish + cdi. I would like to ask a ... rendered by the tag ? Thank you ! See Question&Answers more detail:os...

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swing - Drag and Drop from JButton to JComponent in Java

I searched on the internet for examples how to Drag and Drop JButtons to an Object but I could not make ... the ImageHandler class from here. See Question&Answers more detail:os...

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c# - Subset sum problem

I'm having a problem with counting which is continuation of this question. I am not really a math person so it's ... me to get some help :-) See Question&Answers more detail:os...

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jsf 2 - Custom Facelet component in JSF

Is it possible to create a custom JSF core Facelet component. Something like <custom:composition> of <ui: ... Thanks in advance, Kaushal See Question&Answers more detail:os...

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asp.net - Session would not retain values and always return null

I have a website, its completely over HTTPS. Even if someone tries to access over HTTP he will be redirected ... that everything else is secure. See Question&Answers more detail:os...

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Ruby Fibonacci algorithm

The following is a method I wrote to calculate a value in the Fibonacci sequence: def fib(n) if n == 0 ... . Anyone know why this is happening? See Question&Answers more detail:os...

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android - ADB Receive broadcast BOOT_COMPLETE

I want to wait until the android mobile phone has started and the MediaScanner is done. Afterwards I want to ... know whether this is possible? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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