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css - Styling browser-native video controls

Is it possible to cross-browser style the controls of a browser-native video such as video from HTML5's video tag? I do ... </video> </a> </div> See Question&Answers more detail:os...

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

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java - IllegalArgumentException: At least one JPA metamodel must be present

while starting with spring rest I got following error as org.springframework.beans.factory.BeanCreationException: Error ... to solve this error See Question&Answers more detail:os...

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

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mysql - Formatting an SQL timestamp with PHP

I have a mySQL database with a timestamp field. It currently only has one entry while I'm testing, it is 2010-02 ... error when it can't synch. 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 - Inline assembly that clobbers the red zone

I'm writing a cryptography program, and the core (a wide multiply routine) is written in x86-64 assembly, both ... it won't put anything there. See Question&Answers more detail:os...

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

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javascript - jQuery Deferred's, $.when() and the fail() callback arguments

I'm getting an unexpected result when using $.when() when one of the deferred operations does not succeed. ... the callback is not respected? See Question&Answers more detail:os...

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

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ajax - CORS enabled but response for preflight has invalid HTTP status code 404 when POSTing JSON

I've searched thoroughly but cannot find a solution to this issue in my particular circumstance. Cross-domain ... invalid HTTP status code 404 See Question&Answers more detail:os...

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

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serialization - How to serialize Dictionary<string, string> through WCF?

I have a data contract with a data member typed as Dictionary<string, string>. The generated web service ... Has anyone seen this before? 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++ - Using Boost adaptors with C++11 lambdas

I tried to compile this code: #include <boost/range/adaptors.hpp> #include <boost/range/algorithm.hpp> #include < ... way to make this work? See Question&Answers more detail:os...

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

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pdo sqlite could not find driver... php file not processing

Hi i'm received the could not find driver error when trying to connect to sqlite via a php file. I've set ... ' . $e->getMessage()); } See Question&Answers more detail:os...

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

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java - UNION to JPA Query

Is it possible to query "UNION" in JPA and even "Criteria Builder"? I'm looking for examples, but so far i ... Or would that be with native sql? See Question&Answers more detail:os...

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

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java - HttpClient.getParams() deprecated. What should I use instead?

I am using apache-httpclient-4.3. I would analyze a http request, in particular the query string parameters, ... get attributes from an object. See Question&Answers more detail:os...

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

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javascript - How can I match on, but exclude a regex pattern?

I have this URL: http://example.com/createSend/step4_1.aspx?cID=876XYZ964D293CF&snap=true&jlkj=kjhkjh& And this regex ... the "cID="? Thanks See Question&Answers more detail:os...

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

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regex - How can I match spaces with a regexp in Bash?

I expect the code below to echo "yes", but it does not. For some reason it won't match the single quote. Why? ... echo "yes" else echo "no" fi 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 does "<<-" mean in Ruby?

For example: code = <<-EOH bundle install bundle exec unicorn -c /etc/unicorn.cfg -D EOH What does this code do? What is <<- called? See Question&Answers more detail:os...

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

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PyCharm not updating with environment variables

When I use vim to update my environmental variables (in ~/.bashrc), PyCharm does not get the updates right away ... (or without shutting down)? 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 - Alternative to contextlib.nested with variable number of context managers

We have code that invokes a variable number of context managers depending on runtime parameters: from contextlib import ... time in the future? 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# - If my struct implements IDisposable will it be boxed when used in a using statement?

If my struct implements IDisposable will it be boxed when used in a using statement? Thanks Edit: this timedlock is ... the "using" statement)? See Question&Answers more detail:os...

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

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knockout.js - Refresh observableArray when items are not observables

Basically I have an observableArray and the values for each item are not an observable. This means when ... or observableArray foreach manually? See Question&Answers more detail:os...

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

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Convert a number to 2 decimal places in Java

I want to convert a number to a 2 decimal places (Always show two decimal places) in runtime. I tried some ... do this would be great, thanks. See Question&Answers more detail:os...

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

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r - Rstudio is duplicating commands in the command line

Having a weird problem in R that seems to have come out of nowhere... output in the RStudio terminal is ... considerably!). Thanks in advance. See Question&Answers more detail:os...

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

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Does Java have lazy evaluation?

I know that Java has smart/lazy evaluation in this case: public boolean isTrue() { boolean a = false; boolean ... if isBTrue() returns true? See Question&Answers more detail:os...

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

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debian - Trying to connect to remote MySQL host (error 2003)

I have a MySQL instance running on a Debian server and I can connect to it locally with no problems. However, I ... where I should go from 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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python - Setting Different error bar colors in bar plot in matplotlib

Following Setting Different Bar color in matplotlib Python I would like to change the error bar colors. I have ... a general solution at all. 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 - How to detect whether screen is on or off if API level is 4?

I am wondering to know how to detect screen dim or brightness on Android 1.6. I've found a solution on API ... . Can you suggest me ? Thanks. See Question&Answers more detail:os...

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

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wpf - Difference between {Binding PropertyName} and {Binding Path=PropertyName}

I've seen both styles used in the same project, and I wonder if there's any semantic difference between them, ... over the other and why. See Question&Answers more detail:os...

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

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java - method in class cannot be applied to given types

I'm creating a program that generates 100 random integers between 0 and 9 and displays the count for each ... displayCounts }//end of class See Question&Answers more detail:os...

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

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760 views

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node.js - Stubbing a Mongoose model with Sinon

I want to create a stub for the Mongoose save method in a particular model, so that any instance of my model ... know what is going wrong 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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javascript - Why "Prevent this page from creating additional dialogs" appears in the alert box?

In my Rails 3 application I do: render :js => "alert("Error!\nEmpty message sent.");" if ... Sometimes, ... and checkbox ? I use Firefox 4. See Question&Answers more detail:os...

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

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