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java - Tomcat in Idea. war exploded: Server is not connected. Deploy is not available

I'm trying this tutoial. I created new project and ran it. TomCat started, but then nothing happened. I can ... done in accordance to tutorial. See Question&Answers more detail:os...

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

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classloader - In Java, is it possible to know whether a class has already been loaded?

Is it possible to know whether a Java class has been loaded, without attempting to load it? Class.forName ... a relatively simple method.) See Question&Answers more detail:os...

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

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338 views

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Android launching music player using intent

Is it possible to open the music app from my app in android, or is it best to write a whole new music ... will already be comfortable with 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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993 views

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cross browser - Is it possible to read the clipboard in Firefox, Safari and Chrome using JavaScript?

I'm trying to read the contents of the clipboard using JavaScript. With Internet Explorer it's possible using ... Firefox, Safari and Chrome? 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# - asp.net MVC 4 multiple post via different forms

Right now I understand if (IsPost){ //do stuff } checks all post methods on that page. However, I have 2 ... I will appreciate any help. 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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How do I use the CONCAT function in SQL Server 2008 R2?

I was looking for a CONCAT function in SQL Server 2008 R2. I found the link for this function. But when I ... strings in SQL Server 2008 R2? See Question&Answers more detail:os...

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

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Put a Delay in Javascript

I need to add a delay of about 100 miliseconds to my Javascript code but I don't want to use the ... . Does anyone have any suggestions? 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 - Which classes cannot be subclassed?

Is there any rule about which built-in and standard library classes are not subclassable ("final")? As of Python ... final" in the first place. See Question&Answers more detail:os...

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

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.net - How to serialize an Exception object in C#?

I am trying to serialize an Exception object in C#. However, it appears that it is impossible since the Exception ... reflex is to serialize 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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c++ - C++11 initializer list fails - but only on lists of length 2

I tracked down an obscure logging bug to the fact that initializer lists of length 2 appear to be a special ... two strings in the initializer. See Question&Answers more detail:os...

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

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292 views

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reactjs - React - expressions must have one parent element?

I'm relatively new to React and I'm wondering what's the standard here. Imagine I have a react-router ... preferred React way of handling 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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reactjs - How to make React CSS import component-scoped?

I have several components which have the following CSS/component structure About/style.css .AboutContainer { # Some ... workarounds on the web. See Question&Answers more detail:os...

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

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string - Using JavaScript to perform text matches with/without accented characters

I am using an AJAX-based lookup for names that a user searches in a text box. I am making the ... "deaccent" the string being compared? See Question&Answers more detail:os...

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

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drawable - Android: Change Shape Color in runtime

I have a drawable that i use as a Background for a LinearLayout. I would like to change the color of this Shape ... tells it can be changed... 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 - Rounding up a number to nearest multiple of 5

Does anyone know how to round up a number to its nearest multiple of 5? I found an algorithm to round it to the nearest ... 5)/ 10.0) * 10.0; See Question&Answers more detail:os...

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

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262 views

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javascript - How do I use external script that I add to react JS?

I would like to add to my react component a <script>http://xxx.xxx/XX.js</script> I know I can simply add ... it and use it from a component? See Question&Answers more detail:os...

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

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winapi - What is the difference between the `A` and `W` functions in the Win32 API?

What is the difference in calling the Win32 API function that have an A character appended to the end as ... think it answers my question. See Question&Answers more detail:os...

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

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250 views

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html - Is it possible to style a mouseover on an image map using CSS?

I have an image on a web page that also requires links. I am using an image map to create the links ... 1px solid #d5d5d5; } Any suggestions? See Question&Answers more detail:os...

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

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1.4k views

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ajax - How to set encoding in .getJSON jQuery

In my web app, I submit some form fields with jQuery's $.getJSON() method. I am having some problems with ... encoding used in $.getJSON calls? See Question&Answers more detail:os...

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

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205 views

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c# - Compare nullable types in Linq to Sql

I have a Category entity which has a Nullable ParentId field. When the method below is executing and the ... null), result seems normal. See Question&Answers more detail:os...

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

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279 views

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c++ - Why/when is __declspec( dllimport ) not needed?

In a project using a server.dll and a client.exe, I have dllexported a server symbol from the server dll, ... uuid.lib odbc32.lib odbccp32.lib See Question&Answers more detail:os...

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

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421 views

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jquery trigger function when element is in viewport

I'd like to trigger an event when jquery.localscroll reaches a certain point of the document, a div. Lets ... then the action schould trigger. See Question&Answers more detail:os...

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

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168 views

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java - Convert SVG to PDF

How would one go about converting a SVG file to a PDF programatically? (I need to alter the SVG in certain ... , and then generate the PDF. See Question&Answers more detail:os...

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

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177 views

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c# - How to make a call to my WCF service asynchronous?

I have a WCF service that I call from a windows service. The WCF service runs a SSIS package, and that ... is it asynchronous by default?) See Question&Answers more detail:os...

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

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161 views

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javascript - Angular - Can't make ng-repeat orderBy work

I've tried many examples of ng-repeat with orderBy, but I can't make my json work with it. <div ng-app> <script ... I may say, no order 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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405 views

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c# - Directory.GetFiles of certain extension

Is there a way to simplify this linq expression, or is there a better way of doing this? Directory.GetFiles ... extensions. Is that possible? See Question&Answers more detail:os...

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

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78 views

1 answer

How to create custom functions in SQLite

Can you create functions in SQLite like you can in MSSQL? If so, how? What is the syntax? 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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424 views

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Use variable as dictionary key in Django template

I'd like to use a variable as an key in a dictionary in a Django template. I can't for the life of me ... tried using with... no dice. Ideas? See Question&Answers more detail:os...

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

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