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sorting - Sort nested dictionary by value, and remainder by another value, in Python

Consider this dictionary format. {'KEY1':{'name':'google','date':20100701,'downloads':0}, 'KEY2':{'name':' ... do I sort by second value too? See Question&Answers more detail:os...

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dart - Flutter: How to hide or show more text within certain length

My Container having a description of movies. Initially, I want to show only a few lines of description. And ... , check this JQuery plugin. See Question&Answers more detail:os...

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python - Using numpy.genfromtxt to read a csv file with strings containing commas

I am trying to read in a csv file with numpy.genfromtxt but some of the fields are strings which contain commas ... convert it to a numpy array? See Question&Answers more detail:os...

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c# - OutOfMemoryException when I read 500MB FileStream

I'm using Filestream for read big file (> 500 MB) and I get the OutOfMemoryException. Any solutions about it. My ... ret, read); return ret; } See Question&Answers more detail:os...

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How is it possible to do USSD requests on Android?

Some custom dialer apps (for example, Dialer from MotoBlur) are able to do USSD requests. Is it realy impossible to do this via SDK? See Question&Answers more detail:os...

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html - How to hide Table Row Overflow?

I have some html tables where the textual data is too large to fit. So, it expands the cell vertically to accommodate ... table> </body> </html> See Question&Answers more detail:os...

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How to construct Dataframe from a Excel (xls,xlsx) file in Scala Spark?

I have a large Excel(xlsx and xls) file with multiple sheet and I need convert it to RDD or Dataframe so ... . Any help is highly appreciated. See Question&Answers more detail:os...

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inheritance - Why can't I create an abstract constructor on an abstract C# class?

I am creating an abstract class. I want each of my derived classes to be forced to implement a specific signature ... does not let you do this. See Question&Answers more detail:os...

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Observe file changes with node.js

I have the following UseCase: A creates a Chat and invites B and C - On the Server A creates a File. ... possible with database object (NoSQL) See Question&Answers more detail:os...

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Android make animated video from list of images

I want to make animated video from list of images by applying transition animation between two images. I found many ... to make video of images? See Question&Answers more detail:os...

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Android replace the current fragment with another fragment

I just started with fragment design for HoneyComb. I created two fragments. When i click a button in the left side ... }); return button; } } See Question&Answers more detail:os...

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ant - How to add external jar libraries to an android project from the command line

I'm trying to build an Android project that has some dependencies. The jar files are in the lib/ directory. I ... the apk from the command line? See Question&Answers more detail:os...

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c++ - "inline" keyword vs "inlining" concept

I am asking this basic question to make the records straight. Have referred this question and its currently accepted ... is true or false. See Question&Answers more detail:os...

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hibernate - how to return Map<Key, Value> with HQL

i have a table Permission: id name desc what i am doing right now is to make a query that ... two strings are permission_id, permission_name. 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 - Communicate multiple times with a process without breaking the pipe?

It's not the first time I'm having this problem, and it's really bugging me. Whenever I open a ... file Are multiple communications allowed? See Question&Answers more detail:os...

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java - How to get string response from Retrofit2?

I am doing android, looking for a way to do a super basic http GET/POST request. I keep getting an error: ... none of the examples do. Thanks. See Question&Answers more detail:os...

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dart - Flutter image preload

Is it possible to preload somehow the image on the app start? Like I have an background image in my drawer but ... so there is no such effect. See Question&Answers more detail:os...

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Hyperparameter optimization for Deep Learning Structures using Bayesian Optimization

I have constructed a CLDNN (Convolutional, LSTM, Deep Neural Network) structure for raw signal classification task ... into this problem. See Question&Answers more detail:os...

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c# - ASP.NET Web API : Correct way to return a 401/unauthorised response

I have an MVC webapi site that uses OAuth/token authentication to authenticate requests. All the relevant controllers have ... is 500, not 401. See Question&Answers more detail:os...

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c# - How to Convert string "07:35" (HH:MM) to TimeSpan

I would like to know if there is a way to convert a 24 Hour time formatted string to a TimeSpan. Right now I have ... values[0], values[1], 0); See Question&Answers more detail:os...

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javascript - Where is d3.svg.diagonal()?

I was trying to execute the code of collapsible-tree as mentioned here. But it seems the diagonal method is not ... didn't give me any clue. See Question&Answers more detail:os...

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c# - SmtpClient with Gmail

I'm developing a mail client for a school project. I have managed to send e-mails using the SmtpClient in C#. ... I might be getting this error? See Question&Answers more detail:os...

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Fetching UTF-8 text from MySQL in R returns "????"

I'm stuck trying to fetch UTF-8 text in a MySQL database from R. I'm running R on OS X (tried both via the ... .9-3 DBI_0.2-5 RODBC_1.3-6 See Question&Answers more detail:os...

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Android overlay to grab ALL touch, and pass them on?

I'm basically trying to get all touch event data from something like a system overlay, move my sprites around based ... as to not be confusing. 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 - Animation in Notification bar Custom View

As far as I know we can create notifications in Android using Notification Manager + remote Views. I am Creating a ... best way to achieve it. See Question&Answers more detail:os...

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c# - ReSharper complains when method can be static, but isn't

Why does ReSharper complain when a method can become static, but is not? Is it because only one instance of a ... and thus save on performance? 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 - Setting default values to null fields when mapping with Jackson

I am trying to map some JSON objects to Java objects with Jackson. Some of the fields in the JSON object ... annotation that does such a thing? See Question&Answers more detail:os...

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javascript - jquery : $().animate() is not a function

I've done quite a bit of searching and was not able to find an answer to my question, so here ... ,-effects/animatedSelector,-deprecated 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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