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reactjs - Is there a right way to pass data into a React component from the HTML page?

I have a React app like this. var X = React.createClass({ componentDidMount: function() { fetch(this.props.feed).then ... way-to-pass-data-into-a-react-component-from-the-html-page...

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

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android - Updating an EditText with Espresso

I'm attempting to update an EditText as part of an Espresso test with: onView(allOf(withClassName( ... /stackoverflow.com/questions/23780857/updating-an-edittext-with-espresso...

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

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jsf - The form component needs to have a UIForm in its ancestry. Suggestion: enclose the necessary components within <h:form>

Here is my form: <form action="j_security_check"> <h:panelGrid columns="2" bgcolor="#eff5fa" cellspacing="5" frame= ... -needs-to-have-a-uiform-in-its-ancestry-suggestion-enclose-t...

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

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python - Django Serializer Method Field

Can't seem to find the right google search for this so here it goes: I have a field in my ... from:https://stackoverflow.com/questions/24233988/django-serializer-method-field...

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

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asynchronous - Scala async/await and parallelization

I'm learning about the uses of async/await in Scala. I have read this in https://github.com/ ... https://stackoverflow.com/questions/20092068/scala-async-await-and-parallelization...

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

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No Android facet found, issues compiling with Android Studio 0.2

So, following the advice on this SO post (sorry, I would comment there expect I don't have enough reputation) ... /no-android-facet-found-issues-compiling-with-android-studio-0-2...

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

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c# continuously read file

I want to read file continuously like GNU tail with "-f" param. I need it to live-read log file. ... :https://stackoverflow.com/questions/3791103/c-sharp-continuously-read-file...

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

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sql - Does anyone use Right Outer Joins?

I use INNER JOIN and LEFT OUTER JOINs all the time. However, I never seem to need RIGHT OUTER JOINs, ... ://stackoverflow.com/questions/689963/does-anyone-use-right-outer-joins...

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

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php - Requirements could not be resolved to an installable set of packages

I was trying to install jasonlewis/enhanced-router package in laravel-starter-kit, and when I run composer update it ... -could-not-be-resolved-to-an-installable-set-of-packages...

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

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c - undefined reference 'shm_open', already add -lrt flag here

I just have a system crash and reinstall Ubuntu 11.10, and my code produces this strange error. I wrote ... questions/9923495/undefined-reference-shm-open-already-add-lrt-flag-here...

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

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sql server - 7645 Null or empty full-text predicate

I have a query that ran fine on SQL2005 but moving the database to SQL2008 gives me the error from the ... stackoverflow.com/questions/189765/7645-null-or-empty-full-text-predicate...

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

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How to define a regex-matched string type in Typescript?

Is it possible to define an interface which has some information on the format of a string? Take the following ... 51445767/how-to-define-a-regex-matched-string-type-in-typescript...

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

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database - Difference between a statement and a query in SQL

I still live in this ambiguity: conceptually what's the difference between a statement and a query in SQL? Can ... /4735856/difference-between-a-statement-and-a-query-in-sql...

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

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html - How can I print background images in FF or IE?

Is there any way to set ff and ie to print background images? I am using stars image to classify some skills and ... questions/596876/how-can-i-print-background-images-in-ff-or-ie...

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

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syntax - When were the 'and' and 'or' alternative tokens introduced in C++?

I've just read this nice piece from Reddit. They mention and and or being "Alternative Tokens" to && and || I ... 555505/when-were-the-and-and-or-alternative-tokens-introduced-in-c...

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

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sql - Does DB2 have an "insert or update" statement?

From my code (Java) I want to ensure that a row exists in the database (DB2) after my code is executed ... .com/questions/330241/does-db2-have-an-insert-or-update-statement...

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

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jakarta ee - What is the difference between Java RMI and JMS?

When designing an distributed application in Java there seem to be a few technologies that address the same kind of ... /2576446/what-is-the-difference-between-java-rmi-and-jms...

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

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json - How do I do a partial match in Elasticsearch?

I have a link like http://drive.google.com and I want to match "google" out of the link. I have: query ... .com/questions/37709100/how-do-i-do-a-partial-match-in-elasticsearch...

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

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What is the use of the Developer Tools in VS Code?

When you click on Help, I see the item "Toggle Developer Tools". I just want to ask what is the use of the ... questions/30765782/what-is-the-use-of-the-developer-tools-in-vs-code...

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

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'git stash apply' with Interactive Mode

I have a serie of files into a stash (stash{0}) and I would like to git apply just some parts/ ... ://stackoverflow.com/questions/28195778/git-stash-apply-with-interactive-mode...

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

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linux - How to convert string to integer in UNIX

I have d1="11" and d2="07". I want to convert d1 and d2 to integers and perform d1-d2. How do I ... ://stackoverflow.com/questions/11268437/how-to-convert-string-to-integer-in-unix...

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

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java - What is the difference between creating a locale for en-US and en_US?

I have all my ResourceBundle values in a table and formatted as per requirement. I have to change the languages on the ... -difference-between-creating-a-locale-for-en-us-and-en-us...

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

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java - NamedParameterJdbcTemplate vs JdbcTemplate

I'm a beginner to Spring3.x , I'm learning Spring DAO support. I want to know the ... from:https://stackoverflow.com/questions/16359316/namedparameterjdbctemplate-vs-jdbctemplate...

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

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c# - Unable to cast object of type 'System.Linq.Expressions.UnaryExpression' to type 'System.Linq.Expressions.MemberExpression'

I created a method in C# to get methodname public string GetCorrectPropertyName<T>(Expression<Func<T, string>> ... -object-of-type-system-linq-expressions-unaryexpression-to-type...

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

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python - Is there an easy way to populate SlugField from CharField?

class Foo(models.Model): title = models.CharField(max_length=20) slug = models.SlugField() Is there a built-in ... 141487/is-there-an-easy-way-to-populate-slugfield-from-charfield...

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

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webfonts - Packaging a font with a Google Chrome extension

I want to use something other than the standard fonts with my Chrome extension. I was excited about the ... /questions/19210451/packaging-a-font-with-a-google-chrome-extension...

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

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linux - How to convert string to integer in UNIX

I have d1="11" and d2="07". I want to convert d1 and d2 to integers and perform d1-d2. How do I ... ://stackoverflow.com/questions/11268437/how-to-convert-string-to-integer-in-unix...

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

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floating point - How to convert float number to Binary?

Can anyone please tell me how can I convert this float number: 12.25 to binary? I know how to convert ... /stackoverflow.com/questions/3954498/how-to-convert-float-number-to-binary...

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

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