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vhdl - How does signal assignment work in a process?

I learned that a signal is not changed immediately when encountering an expression, but when the process ends. In ... one is the correct way? See Question&Answers more detail:os...

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

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Android - Making Sliding Drawer to slide from Left-to-Right

I have implemented "Sliding Drawer" in my application using the below XML layout: (I got this example from ... me out of this problem. See Question&Answers more detail:os...

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

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python - GetWindowRect too small on Windows 7

The actual problem I'm trying to solve is, I want to automatically find out the size of the margins around windows. ... How may I do the same? See Question&Answers more detail:os...

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

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c# - String.Equals() not working as intended

I am using LINQ to search through one of my Entity Framework tables and find a "group" based on the ... MyLeagueId select gr).FirstOrDefault(); See Question&Answers more detail:os...

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

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datetime - Android convert date and time to milliseconds

I have one date and time format as below: Tue Apr 23 16:08:28 GMT+05:30 2013 I want to convert into ... it is. Can anybody please help me. See Question&Answers more detail:os...

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

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python - module 'pandas' has no attribute 'rolling_mean'

I am trying to build a ARIMA for anomaly detection. I need to find the moving average of the time series ... ' has no attribute 'rolling_mean' See Question&Answers more detail:os...

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

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c# - How can a Windows Service determine its ServiceName?

I've looked and couldn't find what should be a simple question: How can a Windows Service determine the ... can determine it's ServiceName. See Question&Answers more detail:os...

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

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scope - globals and locals in python exec()

I'm trying to run a piece of python code using exec. my_code = """ class A(object): pass print ' ... like a pretty standard closure scenario. See Question&Answers more detail:os...

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

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c# - How is the boxing/unboxing behavior of Nullable<T> possible?

Something just occurred to me earlier today that has got me scratching my head. Any variable of type Nullable<T> ... a Nullable<T> as object? See Question&Answers more detail:os...

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

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c++ - Does this really break strict-aliasing rules?

When I compile this sample code using g++, I get this warning: warning: dereferencing type-punned pointer will ... 't actually alias any type? See Question&Answers more detail:os...

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

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web config - How to configure invariant culture in ASP.NET globalization?

I need to fix CurrentCulture as the invariant culture in an ASP.NET application. How can I do this? <configuration> <system. ... ="???" /> ... See Question&Answers more detail:os...

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

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java - WARNING: unable to change permissions for everybody:

When running the Java quickstart sample at https://developers.google.com/drive/web/quickstart/java?hl=hu in NetBeans, ... :96) Java Result: 1 See Question&Answers more detail:os...

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

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android - Toast created in an IntentService never goes away

I have an IntentService that downloads some files. The problem is that I create a Toast inside the IntentService like ... What am I doing wrong? See Question&Answers more detail:os...

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

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java - Redirect in Spring MVC

Why can't I get this to work in my Controller @RequestMapping(method = RequestMethod.POST) public String onSubmit( ... before. Why not now? See Question&Answers more detail:os...

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

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recursion - Prevent recursive trigger in PostgreSQL

How to prevent recursive execution of trigger? Let's say I want to construct a "tree-able" description on chart ... only up to 16 levels. See Question&Answers more detail:os...

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

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ios - AutoLayout + RTL + UILabel text alignment

I'm finally getting round to wrestling with Auto Layout and can't seem to figure out how to get right-to ... when using an RTL language? See Question&Answers more detail:os...

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

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php GD create a transparent png image

I'm trying to create a transparent png image and layer various other pngs and jpgs to create a final png with ... /$fn"; } imagedestroy($image); See Question&Answers more detail:os...

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

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logging - Why shouldn't I use System.out.println() in android

In the Android Open Source Project's code style, it states that we shouldn't use System.out.println() but ... these calls still gets executed. See Question&Answers more detail:os...

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

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223 views

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Java - Loading dlls by a relative path and hide them inside a jar

PART 1 I am developing a Java application that should be release as a jar. This program depends on C++ external ... it. What do you think? See Question&Answers more detail:os...

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

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c# - Overload resolution and virtual methods

Consider the following code (it's a little long, but hopefully you can follow): class A { } class B : A { ... when B is the more-derived class? See Question&Answers more detail:os...

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

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sql - "You tried to execute a query that does not include the specified aggregate function"

SELECT SUM(orders.quantity) AS num, fName, surname FROM author INNER JOIN book ON author.aID = book.authorID; I ... function. What do I do? See Question&Answers more detail:os...

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

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python - Why is `object` an instance of `type` and `type` an instance of `object`?

I am a little bit confused about the object and type classes in Python 3. Maybe someone can clear up my ... >> issubclass(object, type) False See Question&Answers more detail:os...

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

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Adding items to Swift array across multiple threads causing issues (because arrays aren't thread safe) - how do I get around that?

I want to add given blocks to an array, and then run all the blocks contained in the array, when requested ... .blocksArray.append(block) } } See Question&Answers more detail:os...

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

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c# - Data binding directly to a store query (DbSet, DbQuery, DbSqlQuery) is not supported

Am coding on visual studio 2012 and using Entity Model as my Data layer. However, my drop down control with the ... a control when using LINQ? See Question&Answers more detail:os...

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

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php - getting current URL

I am using following code to get the current URL $current_url = "http://".$_SERVER['HTTP_HOST'].$_SERVER[' ... to get current URL? Thanks. See Question&Answers more detail:os...

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

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482 views

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Close multiple goroutine if an error occurs in one in go

consider this function : func doAllWork() error { var wg sync.WaitGroup for i := 0; i < 2; i++ { wg ... all goroutines if an error occurs in one See Question&Answers more detail:os...

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

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c++ - Can someone please explain the "indices trick"?

I noticed the "indices trick" being mentioned in the context of pretty-printing tuples. It sounded interesting, ... packs and variadic tuples? See Question&Answers more detail:os...

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

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725 views

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php - Remove accents without using iconv

What is the best way to remove accents eg. èau?" becomes "Eaun" Without using iconv See Question&Answers more detail:os...

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

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