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1.9k views

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I want to know what is the difference between creating classes with or without using "hashset" in ... /stackoverflow.com/questions/11131617/using-hashset-in-entity-framework...

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

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300 views

1 answer

iphone - Are instance variables set to nil by default in Objective-C?

I'm sorting out some memory issues with my iPhone app and I've just been thinking about some basics. If I ... 1786781/are-instance-variables-set-to-nil-by-default-in-objective-c...

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

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208 views

1 answer

android - Failure saving state - target not in fragment manager (setTargetFragment)

I've got a monkey crash whereby java.lang.IllegalStateException: Failure saving state: FragmentB has target ... -saving-state-target-not-in-fragment-manager-settargetfragment...

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

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354 views

1 answer

linux - UID of script "/home/...../public_html/index.php" is smaller than min_uid

I just moved magento from local to server and Im getting the following error, I was just wondering if someone could ... -script-home-public-html-index-php-is-smaller-than-min-uid...

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

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258 views

1 answer

javascript - Webpack optimize with UglifyJS plugin causes runtime error

I have an isomorphic React application that is bundled via webpack. I have 2 entry points corresponding to ... /30322921/webpack-optimize-with-uglifyjs-plugin-causes-runtime-error...

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

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226 views

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shell - Should I use a Shebang with Bash scripts?

I am using Bash $ echo $SHELL /bin/bash and starting about a year ago I stopped using Shebangs with my Bash ... .com/questions/25165808/should-i-use-a-shebang-with-bash-scripts...

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

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216 views

1 answer

design patterns - DCI - Data, Context and Interaction - Successor to MVC?

What is the best description of Data, Context and Interaction (DCI) to pitch it to an organization? It's ... com/questions/378629/dci-data-context-and-interaction-successor-to-mvc...

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

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136 views

1 answer

Fastest Matlab file reading?

My MATLAB program is reading a file about 7m lines long and wasting far too much time on I/O. I ... from:https://stackoverflow.com/questions/9440592/fastest-matlab-file-reading...

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

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261 views

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android - EditText setError() with no message just the icon

Currently I have a really simple code that validates EditText fields and when the user hits the button at the ... /questions/6538709/edittext-seterror-with-no-message-just-the-icon...

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

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414 views

1 answer

asp.net - How to remove returnurl from url?

I want to remove "returnurl=/blabla" from address bar when a user want to access to a login required page ... //stackoverflow.com/questions/3716153/how-to-remove-returnurl-from-url...

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

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275 views

1 answer

c# - Why does IEnumerable<T> inherit from IEnumerable?

This might be a old question: Why does IEnumerable<T> inherit from IEnumerable? This is how .NET ... .com/questions/221691/why-does-ienumerablet-inherit-from-ienumerable...

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

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278 views

1 answer

intellij idea - How can my Gradle build initialize class org.codehaus.groovy.classgen.Verifier?

My tool versions are: Version: IntelliJ 2020.01 Gradle Version: 5.3 This is the error ... at org.gradle.tooling.internal.provider.SessionFailureReportingActionExecuter.execute(Sess...

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

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425 views

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Slicing a vector in C++

Is there an equivalent of list slicing [1:] from Python in C++ with vectors? I simply want to get all ... from:https://stackoverflow.com/questions/50549611/slicing-a-vector-in-c...

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

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81 views

1 answer

c# - Replace a object in a list of objects

In C#, if I have a List<T>, and I have an object of type T, how can I replace a specific item in ... ://stackoverflow.com/questions/26752909/replace-a-object-in-a-list-of-objects...

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

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73 views

1 answer

javascript - Difference between $('#tabs a') and $('#tabs').find('a')

I have following structure <ul id="tabs" class="nav nav-tabs"> <li><a href="#aaa" hashval="aaa"> ... //stackoverflow.com/questions/17569766/difference-between-tabs-a-and-tabs-finda...

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

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119 views

1 answer

How to change the scrollbar color using css

(This question already has answers here): question from:https://stackoverflow.com/questions/12293275/how-to-change-the-scrollbar-color-using-css...

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

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894 views

1 answer

mod rewrite - .htaccess: RewriteEngine not allowed here

I uploaded the .htaccess to the server and received an Error 500 (Internal Server Error). And in ... //stackoverflow.com/questions/6995545/htaccess-rewriteengine-not-allowed-here...

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

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321 views

1 answer

angular - console.log not working in Angular2 Component (Typescript)

I am relatively new to both Angular2 and typescript. Since typescript is a superset of javascript, I'd ... /37869496/console-log-not-working-in-angular2-component-typescript...

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

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329 views

1 answer

c# - MemoryStream in Using Statement - Do I need to call close()

When using a memory stream in a using statement do I need to call close? For instance is ms.Close() needed ... /11968289/memorystream-in-using-statement-do-i-need-to-call-close...

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

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144 views

1 answer

Download large data for Hadoop

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. ... /stackoverflow.com/questions/10843892/download-large-data-for-hadoop...

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

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182 views

1 answer

How to check whether particular port is open or closed on UNIX?

(Closed.) This question is off-topic. It is not currently accepting answers. question from:https://stackoverflow.com/ ... to-check-whether-particular-port-is-open-or-closed-on-unix...

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

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265 views

1 answer

java - JDBC Pagination

I want to implement pagination using JDBC. The actual thing I want to know is "How can i get first ... ? question from:https://stackoverflow.com/questions/2771439/jdbc-pagination...

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

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141 views

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javascript - Is there any EventEmitter in browser side that has similar logic in nodejs?

It is so easy to use eventEmitter in node.js: var e = new EventEmitter(); e.on('happy', function(){ ... -there-any-eventemitter-in-browser-side-that-has-similar-logic-in-nodejs...

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

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372 views

1 answer

How to show index creation time with _cat/indices API in Elasticsearch

I am using Elasticsearch 5.2, and cannot see index creation time with http://localhost:9200/_cat/indices?v. ... to-show-index-creation-time-with-cat-indices-api-in-elasticsearch...

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

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172 views

1 answer

python - PyCharm does not recognize modules installed in development mode

I have two pure python projects in PyCharm 3.4.1 Professional Edition. The first one, let's call it ... /26193365/pycharm-does-not-recognize-modules-installed-in-development-mode...

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

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187 views

1 answer

Spring CRUD repository: is there findOneByMaxXYZColumn()?

My requirement: fetch ONE object (e.g RetainInfo ) from table RETAIN_INFO if VERSION column has max ... com/questions/22801219/spring-crud-repository-is-there-findonebymaxxyzcolumn...

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

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215 views

1 answer

asp.net - Remove HTML or ASPX Extension

In a hosted IIS7 environment, I am looking for the simplest way to use extension-less file names. Simply I ... ://stackoverflow.com/questions/4481632/remove-html-or-aspx-extension...

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

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224 views

1 answer

Refactor, Organize Usings commands missing from Visual Studio context menu

In VS 2010, Silverlight, C#. I have multiple .cs files. In some of them the 'Refactor' and ' ... 4116477/refactor-organize-usings-commands-missing-from-visual-studio-context-menu...

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

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