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How to set iOS status bar background color in React Native?

Is there a single place in the react native iOS native code that I could modify to set iOS statusbar ... a darker status bar color. See Question&Answers more detail:os...

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

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cordova - Should a phonegap plugin be declared in the config.xml file?

I am a newbie in phonegap development so I have a couple of questions: 1) I am using the accelerometer plug- ... /xml/config/xml file Thank you See Question&Answers more detail:os...

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

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293 views

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r - Animated sorted bar chart with bars overtaking each other

Edit: keyword is 'bar chart race' How would you go at reproducing this chart from Jaime Albella in R ? ... populous cities from 1500 to 2018 See Question&Answers more detail:os...

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

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521 views

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html - Why does flexbox stretch my image rather than retaining aspect ratio?

Flexbox has this behaviour where it stretches images to their natural height. In other words, if I have a flexbox ... >Paragraph</p> </div> 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# - Differences between ExpandoObject, DynamicObject and dynamic

What are the differences between System.Dynamic.ExpandoObject, System.Dynamic.DynamicObject and dynamic? In which ... use these types? See Question&Answers more detail:os...

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

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anaconda - The environment is inconsistent, please check the package plan carefully

I tried to update or install new packages from anaconda and lately, this message has appeared: The environment is ... None offline mode : 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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351 views

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javascript - What does Angular 2 hashtags in template mean?

I am working with angular 2 and I have found something like <input #searchBox (keyup)="search(searchBox.value)" and ... to me how it works? 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 - HttpSecurity, WebSecurity and AuthenticationManagerBuilder

Could anyone explain when to override configure(HttpSecurity), configure(WebSecurity) and configure(AuthenticationManagerBuilder)? See Question&Answers more detail:os...

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

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user interface - An algorithm to space out overlapping rectangles?

This problem actually deals with roll-overs, I'll just generalized below as such: I have a 2D view, and I have a ... both for half x' is fine. See Question&Answers more detail:os...

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

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git - Unable to Connect to GitHub.com For Cloning

I am trying to clone the angular-phonecat git repository, but I am getting the following message when I enter the ... .175.90]: errno=No error See Question&Answers more detail:os...

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

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408 views

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html - How to resize an image to fit in the browser window?

This seems trivial but after all the research and coding I can't get it to work. Conditions are: The browser window ... it doesn't work in IE. See Question&Answers more detail:os...

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

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466 views

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c++ - Qt Creator - Project ERROR: Xcode not set up properly. You may need to confirm the license agreement by running /usr/bin/xcodebuild

I just installed Qt 5.5 and am using Qt Creator for the first time on OS X. When I first installed Qt, it ... there a way to fix this issue? See Question&Answers more detail:os...

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

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windows 7 x64 - How to add multiple terminals in VS Code?

Can we add multiple different terminals in the VS Code? I am planning to add following three terminal and work with ... in VS Code or not? See Question&Answers more detail:os...

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

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282 views

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python - Tensorflow set CUDA_VISIBLE_DEVICES within jupyter

I have two GPUs and would like to run two different networks via ipynb simultaneously, however the first notebook ... on the same server? 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 : typedef struct name {...}; VS typedef struct{...} name;

As the title says, I have this code: typedef struct Book{ int id; char title[256]; char summary[2048]; ... the first implementation won't work. See Question&Answers more detail:os...

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

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502 views

1 answer

encryption - How can I encrypt CoreData contents on an iPhone

I have some information I'd like to store statically encrypted on an iPhone application. I'm new to ... build/integration process involved. See Question&Answers more detail:os...

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

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743 views

1 answer

git - How do I fix a merge conflict due to removal of a file in a branch?

I have create a dialog branch and when I try to merge it to master branch. There are 2 conflicts. I don't know ... What else do I need to 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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847 views

1 answer

contextmenu - How to add a "open git-bash here..." context menu to the windows explorer?

How to add a context (aka right click) menu to the windows explorer that, when clicked, opens the git-bash ... in the current explorer folder? See Question&Answers more detail:os...

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

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219 views

1 answer

python - How to filter objects for count annotation in Django?

Consider simple Django models Event and Participant: class Event(models.Model): title = models.CharField(max_length= ... accepted answer below. See Question&Answers more detail:os...

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

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455 views

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mount point - docker mounting volumes on host

I have successfully been able to share folders between a docker container with volumes using docker run -v /host/path ... the -v and VOLUME. See Question&Answers more detail:os...

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

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688 views

1 answer

algorithm - Why DFS and not BFS for finding cycle in graphs

Predominantly DFS is used to find a cycle in graphs and not BFS. Any reasons? Both can find if a node ... while traversing the tree/graph. See Question&Answers more detail:os...

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

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327 views

1 answer

How to download a CRX file from the Chrome web store for a given ID?

I'd like to download the .crx file of an extension from webstore, I use fiddler to analyze the network request ... ? any idea will be helpful. See Question&Answers more detail:os...

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

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591 views

1 answer

android - How can I modify ripple color when using ?attr/selectableItemBackground as background?

I've seen some SO questions and they gave some possible methods to achieve what I want. For example: Use ... above. Thank you in advance! See Question&Answers more detail:os...

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

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172 views

1 answer

How to compile or convert sass / scss to css with node-sass (no Ruby)?

I was struggling with setting up libsass as it wasn't as straight-forward as the Ruby based transpiler. Could ... less so with task runners. See Question&Answers more detail:os...

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

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507 views

1 answer

python - Suppress Scientific Notation in Numpy When Creating Array From Nested List

I have a nested Python list that looks like the following: my_list = [[3.74, 5162, 13683628846.64, 12783387559 ... know what my problem is? See Question&Answers more detail:os...

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

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290 views

1 answer

ios - How to determine if an NSDate is today?

How to check if an NSDate belongs to today? I used to check it using first 10 characters from [aDate description ... neat way to check? 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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182 views

1 answer

What is the difference between spark checkpoint and persist to a disk

What is the difference between spark checkpoint and persist to a disk. Are both these store in the local disk? See Question&Answers more detail:os...

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

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385 views

1 answer

php - Generating a single Entity from existing database using symfony2 and doctrine

Is it possible to generate a single entity from database using the Symfony2 console tool? In the middle of ... suggestions will be appreciated! See Question&Answers more detail:os...

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

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