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I am trying to create a List Activities Item Layout as follows <?xml version="1.0" encoding="utf- ... ://stackoverflow.com/questions/13797352/android-relative-layout-align-center...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

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bootstrap 4 - Uncaught TypeError: Cannot convert object to primitive value(zone-evergreen.js:171)

In Angular 9 (using Bootstrap 4 and Jquery 3.5.1). when clicking on bootstrap collapse button, I ... /uncaught-typeerror-cannot-convert-object-to-primitive-valuezone-evergreen-js1...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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114 views

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javascript - Angular ui-router: how to prevent access to a state

Hello I'm new to angularJS and have been trying to prevent access to certain states based on user critera. This, ... /28518181/angular-ui-router-how-to-prevent-access-to-a-state...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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82 views

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javascript - Convert an array of objects to array of the objects' values

I am trying to convert this array let orders = [ { amount: '100', user: 'admin', date: 'March 6, ... questions/55041867/convert-an-array-of-objects-to-array-of-the-objects-values...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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material design - Android Circular Determinate ProgressBar

I want to create a Circluar Determinate ProgressBar, the kind which shows the Progress in the ... //stackoverflow.com/questions/12776587/android-circular-determinate-progressbar...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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391 views

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java - Unsuccessful: alter table XXX drop constraint YYY in Hibernate/JPA/HSQLDB standalone

I am trying to run some Hibernate/JPA examples using an in-memory HSQL DB. The error message I get is the ... -alter-table-xxx-drop-constraint-yyy-in-hibernate-jpa-hsqldb-standa...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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499 views

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mongodb - How to find mongo documents with a same field

I have a mongo collection, and I need to find documents in this collection, in which fields name and address ... questions/14770170/how-to-find-mongo-documents-with-a-same-field...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to work with "FIFO" in C# .NET?

Is there a standard collection in .NET that implements a FIFO stack? question from:https://stackoverflow.com/questions/2966286/how-to-work-with-fifo-in-c-sharp-net...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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177 views

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ios - Can't get rid of Apple LLVM 5.0 Error

It keeps saying: fatal error: file '/Applications/Xcode5-DP5.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/ ... 18547895/cant-get-rid-of-apple-llvm-5-0-error...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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217 views

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Android Studio Change Project Name / Root Directory Name

How to change the name of a project's root directory in Android Studio 0.9.9. I read the other ... .com/questions/28568715/android-studio-change-project-name-root-directory-name...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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229 views

1 answer

c# - How to set all bits of enum flag

I wonder a generic way for setting all bits of enum flag to 1. I just would like to have an enum which ... /stackoverflow.com/questions/7467722/how-to-set-all-bits-of-enum-flag...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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843 views

1 answer

ios7 - Changing cursor color on UISearchBar without changing tintColor

I want my searchBar's tint color to be white (meaning the cancel button be white). The cursor ... questions/25008293/changing-cursor-color-on-uisearchbar-without-changing-tintcolor...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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515 views

1 answer

node.js - Check if ID exists in a collection with mongoose

For instance, I have a collection User: var mongoose = require('mongoose'); var UserSchema = new mongoose.Schema ... /27482806/check-if-id-exists-in-a-collection-with-mongoose...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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370 views

1 answer

encoding - Why is a SHA-1 Hash 40 characters long if it is only 160 bit?

The title of the question says it all. I have been researching SHA-1 and most places I see it being 40 Hex Characters long ... a-sha-1-hash-40-characters-long-if-it-is-only-160-bit...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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219 views

1 answer

c - What is a contiguous memory block?

Just like in the title, what is a contiguous memory block? question from:https://stackoverflow.com/questions/4059363/what-is-a-contiguous-memory-block...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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861 views

1 answer

npm - Yarn not installing in nvm version node version

I'm running into an issue with yarn when I change my nvm version of node. I noticed when I check my ... .com/questions/52174381/yarn-not-installing-in-nvm-version-node-version...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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847 views

1 answer

javascript - This.props.dispatch not a function - React-Redux

I am trying to dispatch an action from within my smart component. I've tried to use the mapDispatchToProps ... /questions/36850988/this-props-dispatch-not-a-function-react-redux...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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193 views

1 answer

ios - How to select range of values when using arc4random()

Can I set a range of numbers when using arc4random()? For example 50-100 only. question from:https:// ... questions/3420581/how-to-select-range-of-values-when-using-arc4random...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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367 views

1 answer

PHP exec() command: how to specify working directory?

My script, let's call it execute.php, needs to start a shell script which is in Scripts subfolder. ... com/questions/1679045/php-exec-command-how-to-specify-working-directory...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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298 views

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javascript - Which is faster: Math.abs(value) or value * -1 ?

Pretty straightforward, but I just want to know which is faster. I think simply multiplying a number by -1 is ... .com/questions/441893/which-is-faster-math-absvalue-or-value-1...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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239 views

1 answer

php - PDO error message?

(This question already has an answer here): question from:https://stackoverflow.com/questions/3999850/pdo-error-message...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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144 views

1 answer

c# - thread with multiple parameters

Does anyone know how to pass multiple parameters into a Thread.Start routine? I thought of extending the ... ://stackoverflow.com/questions/831009/thread-with-multiple-parameters...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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519 views

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git - Visual studio 2017 with bitbucket, terminal prompts disabled

The visual studio stopped sending my commits to the bitbucket and this error appears Error encountered while ... /visual-studio-2017-with-bitbucket-terminal-prompts-disabled...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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238 views

1 answer

asp.net - Why are @Scripts and @Styles commands not be recognized in MVC4 Razor layout file?

The following MVC4 Razor layout file loads several script and css bundles created in Bundle.config. <!DOCTYPE html> ... -styles-commands-not-be-recognized-in-mvc4-razor-layout-fil...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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145 views

1 answer

c++ - Why is inlining considered faster than a function call?

Now, I know it's because there's not the overhead of calling a function, but is the overhead of calling ... questions/4016061/why-is-inlining-considered-faster-than-a-function-call...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

1 answer

json - Converting object to an encodable object failed

I am getting the following error: Converting object to an encodable object failed: Instance of 'Patient' #0 ... /questions/49753412/converting-object-to-an-encodable-object-failed...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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124 views

1 answer

ruby - RubyTest in Sublime Text 2

I am trying to get RubyTest to work in Sublime Text 2. I followed the Instruction on the Github Readme ... https://stackoverflow.com/questions/7513142/rubytest-in-sublime-text-2...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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213 views

1 answer

Ansible lineinfile duplicates line

I have a simple file at /etc/foo.txt. The file contains the following: #bar I have the ... :https://stackoverflow.com/questions/19390600/ansible-lineinfile-duplicates-line...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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