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spring PropertyPlaceholderConfigurer and context:property-placeholder

I have following bean declaration: <bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"> ... 3 framework. See Question&Answers more detail:os...

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

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python - MySQL Improperly Configured Reason: unsafe use of relative path

I'm using Django, and when I run python manage.py runserver I receive the following error: ImproperlyConfigured: ... with El Capitan Beta 3. See Question&Answers more detail:os...

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

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What is the difference between a macro and a const in C++?

I was asked this question in a technical interview: What is the difference between a const and a macro in ... macro, including macro arguments. See Question&Answers more detail:os...

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

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macos - Mac OS X R error "ld: warning: directory not found for option"

I am trying to install an R package from source, but getting an error: * installing *source* package mclust' ... which is not applicable here. See Question&Answers more detail:os...

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

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How to integrate Chromium Embedded Framework (CEF) with java

I'd like to make a desktop application to let a website be browsed, I don't want to make a browser but ... embed CEF/JCEF in java application? See Question&Answers more detail:os...

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

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python - Replacing placeholder for tensorflow v2

For my project, I need to convert a directed graph into a tensorflow implementation of the graph as if ... of the graph_dict definition. See Question&Answers more detail:os...

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

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php - Algorithm to get all possible string combinations from array up to certain length

What is the best algorithm to get all possible string combinations from a given array with a minimum & maximum length ... . aaaa a123 b123 c123 See Question&Answers more detail:os...

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

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css - How to auto adjust the <div> height according to content in it?

I have a <div> which needs to be auto adjusted according to the content in it. How can I do this? Right ... left; height:100px; width:260px; } See Question&Answers more detail:os...

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

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Cannot use jacoco JVM args and surefire JVM args together in maven

I am using maven with the jacoco plugin to generate code coverage metrics. I am having some difficulty in configuring ... /www.eclemma.org/jacoco/trunk/doc/prepare-agent-mojo.html...

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

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css - Tooltip with HTML content without JavaScript

There are plenty of JavaScript-based libraries that show tooltips when you hover your mouse over a certain ... without using any JavaScript. See Question&Answers more detail:os...

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

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Python - Locating the position of a regex match in a string?

I'm currently using regular expressions to search through RSS feeds to find if certain words and phrases are mentioned, ... 't know how to find See Question&Answers more detail:os...

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

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Why are Python strings immutable? Best practices for using them

What are the design reasons of making Python strings immutable? How does it make programming easier? I'm used ... Are there any best practices? See Question&Answers more detail:os...

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

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android - Include Stetho only in the debug build variant

I know that I can use debugCompile to only pull in a dependency for the debug build. Is there a good, ... other variants will fail to compile. See Question&Answers more detail:os...

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

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ios - Disabling automatic scrolling of UITableView when editing UITextField inside UITableViewCell

I'm using custom UITableViewCells inside my UITableView. Each of these UITableViewCells is pretty high and contains a ... can I do this? 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# - Intersect LINQ query

If I have an IEnumerable where ClassA exposes an ID property of type long. Is it possible to use a Linq ... and idsToFind is IEnumerable<long>. See Question&Answers more detail:os...

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

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Is there a 'has focus' in JavaScript (or jQuery)?

Is there something I can do like this (perhap via a plugin) if ( ! $('form#contact input]').hasFocus()) { $('form#contact ... (); } }, 500); }); See Question&Answers more detail:os...

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

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Which style of Ruby string quoting do you favour?

Which style of Ruby string quoting do you favour? Up until now I've always used 'single quotes' unless ... use double quoted strings everywhere? See Question&Answers more detail:os...

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

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523 views

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asp.net mvc - MVC Bundling and CSS relative URLs

MVC's bundling is returning the wrong URL in CSS images when using CssRewriteUrlTransform: I have an intranet ... to the right location? See Question&Answers more detail:os...

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

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angular - Class inheritance support

I am building an Angular2 application in Typescript and would like to use the class system functionality ( ... or trying something impossible? See Question&Answers more detail:os...

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

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asp.net - C# - Outputting image to response output stream giving GDI+ error

When outputting an image to the output stream, does it require temporary storage? I get the "generic ... , Boolean& completedSynchronously) +75 See Question&Answers more detail:os...

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

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ios - Restore already bought in-app-purchases on iPhone?

I got so far: After a reinstall, a user needs to click "buy feature", then he gets scared with the $0. ... show parental control warning */ } } See Question&Answers more detail:os...

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

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visual studio 2008 - Calling functions in a DLL from C++

I have a solution in VS 2008 with 2 projects in it. One is a DLL written in C++ and the other is a simple ... (int someParam) How do I call it? See Question&Answers more detail:os...

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

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swift - What is difference between optional and decodeIfPresent when using Decodable for JSON Parsing?

I am using Codable protocol from Swift 4 first time, I am not able to understand use of decodeIfPresent from ... is not present in response. See Question&Answers more detail:os...

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

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259 views

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sql - Sleep function in ORACLE

I need execute an SQL query in ORACLE it takes a certain amount of time. So I wrote this function: ... using the DBMS_LOCK.sleep function? See Question&Answers more detail:os...

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

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679 views

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debugging - Using python's logging module to log all exceptions and errors

I want to check for errors in a particular background file, but the standard error stream is being controlled ... errors and their tracebacks. See Question&Answers more detail:os...

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

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564 views

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c - Create statically-linked binary that uses getaddrinfo?

I have included the header netdb.h, where getaddrinfo is included, but gcc issues this warning: warning: Using ... than what glibc makes. See Question&Answers more detail:os...

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

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252 views

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c++ - What are near, far and huge pointers?

Can anyone explain to me these pointers with a suitable example ... and when these pointers are used? See Question&Answers more detail:os...

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

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108 views

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Meteor.methods returns undefined

I'm using meteor 0.6.4. Meteor.methods({ random: function(top){ var random = Math.floor((Math.random()*(top+ ... ideas how I can get past this? See Question&Answers more detail:os...

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

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