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linux - One command to create and change directory

I'm searching for just one command — nothing with && or | — that creates a directory and then ... .com/questions/14136635/one-command-to-create-and-change-directory...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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304 views

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node.js - 400 Billing account for project is not found. Billing must be enabled for activation of service(s)

I am create API with firebase via this tutorial here. On I run: firebase deploy I get this error on the command ... -for-project-is-not-found-billing-must-be-enabled-for-activa...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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263 views

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types - How to merge two enums in TypeScript

Suppose I have two enums as described below in Typescript, then How do I merge them enum Mammals { Humans, ... .com/questions/48478361/how-to-merge-two-enums-in-typescript...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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157 views

1 answer

javascript - Express gzip static content

Express and connect appeared to have removed their gzip functions because they were too inefficient. Are there ... //stackoverflow.com/questions/6370478/express-gzip-static-content...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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331 views

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jQuery: form not submitting with $("#id").submit(), but will submit with a 'submit' button?

<form method="post" action="load_statements.php?action=load" id="loadForm" enctype="multipart/form-data"> that is my ... -not-submitting-with-id-submit-but-will-submit-with-a-subm...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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210 views

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sql - How to check if cursor exists (open status)

How do I check if a cursor is open or not? Because many times I am encountering the error 'Cursor already ... .com/questions/7430560/how-to-check-if-cursor-exists-open-status...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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229 views

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Spring MVC: how to indicate whether a path variable is required or not?

I am doing a Spring web. For a controller method, I am able to use RequestParam to indicate whether a parameter it ... -how-to-indicate-whether-a-path-variable-is-required-or-not...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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337 views

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sql - MySQL create stored procedure syntax with delimiter

I am trying to create a stored procedure in MySQL using a delimiter like this: use am; DELIMITER $$ ... .com/questions/15786240/mysql-create-stored-procedure-syntax-with-delimiter...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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updating boolean value in spring data jpa using @Query, with hibernate

I have spring-data and hibernate configured and running. I can save records using spring-data but for some reason ... -boolean-value-in-spring-data-jpa-using-query-with-hibernate...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How to install PyQt4 in anaconda?

From the PyQt4 website their instructions for installing the package are to download the tarball and use the config ... .com/questions/21637922/how-to-install-pyqt4-in-anaconda...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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315 views

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ruby on rails - activerecord find all NOT included in an array

I have an array of team names from another part of code and I want to find all the Teams not in that ... .com/questions/4327202/activerecord-find-all-not-included-in-an-array...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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131 views

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c++11 - Bit count : preprocessor magic vs modern C++

Suppose that I want to create a compile time constructed bit count lookup table for 64bit integers in 16 bit ... .com/questions/45188786/bit-count-preprocessor-magic-vs-modern-c...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - RecyclerView 2 Columns with CardView

I have a problem with my layout. I'm trying to do something like this: For now, i have a ... :https://stackoverflow.com/questions/40003238/recyclerview-2-columns-with-cardview...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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259 views

1 answer

iphone - How to crop the UIImage?

I develop an application in which i process the image using its pixels but in that image processing it takes a ... ://stackoverflow.com/questions/2635371/how-to-crop-the-uiimage...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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273 views

1 answer

types - How to merge two enums in TypeScript

Suppose I have two enums as described below in Typescript, then How do I merge them enum Mammals { Humans, ... .com/questions/48478361/how-to-merge-two-enums-in-typescript...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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158 views

1 answer

java - Volley RequestQueue Timeout

RequestQueue mRequestQueue = Volley.newRequestQueue(getApplicationContext()); mRequestQueue.add(new JsonObjectRequest(Method ... .com/questions/21277123/volley-requestqueue-timeout...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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214 views

1 answer

c# - Creating Unique Index with Entity Framework 6.1 fluent API

I have a column "Name" that must be unqiue. No foreign key or anything like that. EF 6.1 finally supports ... /23892553/creating-unique-index-with-entity-framework-6-1-fluent-api...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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226 views

1 answer

google chrome - Facebook Javascript SDK Problem: "FB is not defined"

The following code, copied from the Facebook documentation here, is not working for me in Chrome. <div id=" ... /questions/4556941/facebook-javascript-sdk-problem-fb-is-not-defined...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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210 views

1 answer

ios - Current Week Start and End Date

I want to get the current week start and end date and I also want to use the previous week start and end ... ://stackoverflow.com/questions/11681815/current-week-start-and-end-date...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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176 views

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android - I want my RecyclerView to not recycle some items

I'm using a RecyclerView with heterogeneous views inside, as seen in this tutorial. I have some items inside that ... /36313079/i-want-my-recyclerview-to-not-recycle-some-items...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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123 views

1 answer

c# - GridView Hide Column by code

I want to hide ID column in my GridView, I knew the code GridView1.Columns[0].Visible = false; but the ... :https://stackoverflow.com/questions/3819247/gridview-hide-column-by-code...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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482 views

1 answer

node.js - Missing write access in mac to /usr/local/lib/node_modules

I am trying to install angular cli but it's show me Missing write access to /usr/local/lib/node_modules so, how ... /missing-write-access-in-mac-to-usr-local-lib-node-modules...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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233 views

1 answer

ruby on rails - Specify which controllers to exclude from before_filter

I'm using devise for authentication and have some before_filters in my application controller. Issue I'm seeing ... /6011764/specify-which-controllers-to-exclude-from-before-filter...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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328 views

1 answer

angularjs - ng-select gives only string, but I want an integer

This is my angular html file code. In my mongo database frequencyType added as frequencyType = "1", but I want ... /19809717/ng-select-gives-only-string-but-i-want-an-integer...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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209 views

1 answer

iphone - Objective-C: Find numbers in string

I have a string that contains words as well as a number. How can I extract that number from the string? ... //stackoverflow.com/questions/4663438/objective-c-find-numbers-in-string...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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108 views

1 answer

android - What are the semantics of withValueBackReference?

I cannot figure out the exact semantics of withValueBackReference. I've read the example code (for ... com/questions/4655291/what-are-the-semantics-of-withvaluebackreference...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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384 views

1 answer

.net - ChromeDriver does not exist in Selenium WebDriver C# test script

I have come across a few people with the same issue that seemed to have solved the problem with System.addProperty ... -does-not-exist-in-selenium-webdriver-c-sharp-test-script...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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398 views

1 answer

attributes - jQuery change input type

Trying to change input type attribute from password to text. $('.form').find('input:password').attr({ ... from:https://stackoverflow.com/questions/3541514/jquery-change-input-type...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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