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http - Post multipart request with Android SDK

I'm trying to do something I thought would be relatively simple: Upload an image to a server with the ... Any help or advice would be greatly appreciated! Question&Answers:os...

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

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javascript - How can I get the browser's scrollbar sizes?

How can I determine the height of a horizontal scrollbar, or the width of a vertical one, in JavaScript? Question&Answers:os...

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

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javascript - Determine if an HTML element's content overflows

Can I use JavaScript to check (irrespective of scrollbars) if an HTML element has overflowed its content? For ... visible, and no scrollbars on the element. Question&Answers:os...

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

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ASP.NET Web API - PUT & DELETE Verbs Not Allowed - IIS 8

I recently upgraded from Visual Studio 2010 to the Visual Studio 2012 RC. The installer also installs IIS 8 Express ... a simple way to enable PUT and DELETE? Question&Answers:os...

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

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c++ - Get path of executable

I know this question has been asked before but I still haven't seen a satisfactory answer, or a definitive ... ) without having to set the working directory. Question&Answers:os...

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

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How to get a list of current open windows/process with Java?

Does any one know how do I get the current open windows or process of a local machine using Java? What I'm ... approach - using only Java if it's possible. Question&Answers:os...

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

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c# - LINQ : Dynamic select

Consider we have this class : public class Data { public string Field1 { get; set; } public string Field2 ... compile time. They would be specified at runtime Question&Answers:os...

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

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Selenium using Java - The path to the driver executable must be set by the webdriver.gecko.driver system property

I am trying to launch Mozilla but still I am getting this error: Exception in thread "main" java.lang. ... Mozilla 47 too. but still the same thing. Question&Answers:os...

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

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php - When should I use prepared statements?

Originally I used mysql_connect and mysql_query to do things. Then I learned of SQL injection, so I am trying ... for everything that involves using MySQL? Why? Question&Answers:os...

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

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php - How to filter an array by a condition

I have an array like this: array("a" => 2, "b" => 4, "c" => 2, "d" => 5, "e" => 6, "f ... original array. How can I do that with PHP? Any built-in functions? Question&Answers:os...

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

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Excel-VBA - Insert new first column in datafield array without loops or API calls

Intro Last year @PrzemyslawRemin posed the question how to add a counter column to an existing matrix in VBA without ... (c.f. max. transposing limitation). Question&Answers:os...

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

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error in python d not defined.

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

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Get type of a generic parameter in Java with reflection

Is it possible to get the type of a generic parameter? An example: public final class Voodoo { public static void ... { chill(new ArrayList<SpiderMan>()); } } Question&Answers:os...

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

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How to create our own Listener interface in android?

Could someone help me to create user defined listener interface with some code snippets? Question&Answers:os...

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

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c++ - Using std Namespace

There seem to be different views on using 'using' with respect to the std namespace. Some say use ' using namespace ... . What are the pros and cons of each? Question&Answers:os...

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

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c# - The provider is not compatible with the version of Oracle client

I'm trying to use the Oracle ODP.NET 11g (11.1.0.6.20) Instant Client ... (Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1436 Question&Answers:os...

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

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Is there a CSS selector by class prefix?

I want to apply a CSS rule to any element whose one of the classes matches specified prefix. E.g. I want a rule ... I do know I can use jQuery to emulate that. Question&Answers:os...

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

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python - Pandas get topmost n records within each group

Suppose I have pandas DataFrame like this: >>> df = pd.DataFrame({'id':[1,1,1,2,2,2,2,3,4] ... within each group (like SQL window function row_number()). Question&Answers:os...

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

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css - Applying a background to <html> and/or <body>

$("#toggle").click(function(){ $("html").toggleClass("bg"); }); html.bg { background: blue; } body { ... ">Toggle HTML background</button> </body> </html> Question&Answers:os...

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

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C compile error: "Variable-sized object may not be initialized"

Why do I receive the error "Variable-sized object may not be initialized" with the following code? int boardAux[length][length] = {{0}}; Question&Answers:os...

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

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Insert & fetch java.time.LocalDate objects to/from an SQL database such as H2

How to insert and fetch java.time types such as LocalDate via JDBC to an SQL database such as the H2 ... sending java.time types through a JDBC driver? Question&Answers:os...

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

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git - What should be in my .gitignore for an Android Studio project?

What files should be in my .gitignore for an Android Studio project? I've seen several examples that all ... iml must be included in your source control. Question&Answers:os...

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

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Purpose of memory alignment

Admittedly I don't get it. Say you have a memory with a memory word of length of 1 byte. Why can't you access ... 4), as it's the case with aligned addresses? Question&Answers:os...

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

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linux - How do I test if a variable is a number in Bash?

I just can't figure out how do I make sure an argument passed to my script is a number or not. All I want to do ... && VAR=$1 || echo "need a number" Any help? Question&Answers:os...

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

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ios - UICollectionView Self Sizing Cells with Auto Layout

I'm trying to get self sizing UICollectionViewCells working with Auto Layout, but I can't seem to get the cells ... that I've been playing with on GitHub here. Question&Answers:os...

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

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Retrieving Android API version programmatically

Is there any way to get the API version that the phone is currently running? Question&Answers:os...

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

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javascript - Can the jQuery UI Datepicker be made to disable Saturdays and Sundays (and holidays)?

I use a datepicker for choosing an appointment day. I already set the date range to be only for the next month. That ... choices. Can this be done? If so, how? Question&Answers:os...

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

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C# LINQ find duplicates in List

Using LINQ, from a List<int>, how can I retrieve a list that contains entries repeated more than once and their values? Question&Answers:os...

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

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