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Java: How To Call Non Static Method From Main Method?

I'm learning java and now i've the following problem: I have the main method declared as public static void main ... my 'starting point' (the static void main). Question&Answers:os...

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

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debugging - Visual Studio debugger - Displaying integer values in Hex

I'm using Visual Studio 2008 and I have just noticed that the debugger is displaying integer values as Hex when I ... do I set it back to display in decimal? Question&Answers:os...

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

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serialization - jQuery serializeArray doesn't include the submit button that was clicked

I have a form that has two buttons. One for saving a record and the other for cancelling the save procedure. I am ... submit" value="Cancel"/> </form> </body> Question&Answers:os...

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

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c++11 - How to change mode from c++98 mode in Dev-C++ to a mode that supports C++0x (range based for)?

I am just learning how to write range based for loops, but the only problem is that my compiler, Orwell Dev-C++ ... TDM-GCC 4.6.1 64 bit. Thanks to everyone Question&Answers:os...

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

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processbuilder - Executing another application from Java

I need to execute a batch file which executes another Java application. I don't care whether it executes ... is just to execute another Java application. Question&Answers:os...

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

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eval - Indirect variable assignment in bash

Seems that the recommended way of doing indirect variable setting in bash is to use eval: var=x; val=foo eval $var=$val echo $x ... "$var='"${val//'/'"'"'}"'" Question&Answers:os...

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

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r - pivot_wider issue "Values in `values_from` are not uniquely identified; output will contain list-cols"

My data looks like this: # A tibble: 6 x 4 name val time x1 <chr> <dbl> <date> <dbl> 1 C Farolillo 7 2016-04-20 ... ", "data.frame"), row.names = c(NA, -102L)) Question&Answers:os...

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

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google apps script - Is there a way to evaluate a formula that is stored in a cell?

In a Google Docs spreadsheet, I'm looking for something like =EVAL(A1) where A1 is set to "=1+2". I ... function list, but could not find anything helpful... Question&Answers:os...

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

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rust - Does println! borrow or own the variable?

I am confused with borrowing and ownership. In the Rust documentation about reference and borrowing let mut x = 5; { ... is the same result as the first code. Question&Answers:os...

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

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keylistener - Listening for input without focus in Java

I'm making a small program in Java using the Robot class. The program takes over the mouse. while in the ... input from anywhere, regardless of what has focus? Question&Answers:os...

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

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How can I use a JavaScript variable as a PHP variable?

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

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javascript - Three.js - Orthographic camera

I've working on an app which displays some 3D models. We load the models, create the meshes, add them to ... and height are for the geometry or the viewport? Question&Answers:os...

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

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r - Unlist data frame column preserving information from other column

I have a data frame which consists of two column: a character vector col1 and a list column, col2. myVector <- ... t think of any straightforward way to get it. Question&Answers:os...

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

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python - Why does a class' body get executed at definition time?

In contrast to functions, a class' body is executed at definition time: class A(object): print ' ... @classmethod / @staticmethod methods and class attributes? Question&Answers:os...

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

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Microsoft Access condense multiple lines in a table

I have a question in MS Access 2007 and I hope someone has the answer. I have a long but ... CustomerB Tuesday, Friday CustomerC Wednesday, Saturday Thanks. Question&Answers:os...

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

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java - Combining Spring project and Jersey

I've built a project with Spring JPA, and now I want to use it in my Jersey project. I've added my SJPA ... return Response.ok(service.findAll()).build(); } } Question&Answers:os...

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

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math - OCR and character similarity

I am currently working on some kind of OCR (Optical Character Recognition) system. I have already written a script ... one, I would appreciate it very much. Question&Answers:os...

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

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318 views

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python - List running processes on 64-bit Windows

I amm writing a little python script that will grab information from VMs of Windows that I am running. At the ... 64Bit Vista and 64bit Windows 7. Any ideas? Question&Answers:os...

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

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php - Count number of values in array with a given value

Say I have an array like this: $array = array('', '', 'other', '', 'other'); How can I count the number ... ; } In this case the number of blank elements is 3. Question&Answers:os...

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

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Why does '.sort()' cause the list to be 'None' in Python?

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

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Ternary Operators Java

Is there a way to implement this in a ternary operation. I'm very new to that ternary stuff, maybe you ... ")?cmdCse.setVisible(true):cmdCse.setVisible(false); Question&Answers:os...

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

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css - Why does order of transforms matter? rotate/scale doesn't give the same result as scale/rotate

After combing through the SVG specification, and guides such as this and this, I am still struggling to understand exactly how ... ="100" height="100" /> </svg> Question&Answers:os...

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

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javascript - How to upload and list directories at firefox and chrome/chromium using change and drop events

Both mozilla and webkit browsers now allow directory upload. When directory or directories are selected at < ... all uploaded directories have been iterated? Question&Answers:os...

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

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261 views

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c# - Unloading the Assembly loaded with Assembly.LoadFrom()

I need to check the time amount to run GetTypes() after loading the dll. The code is as follows. ... collector to reclaim the resource allocated to assem? Question&Answers:os...

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

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php - Pagination using MySQL LIMIT, OFFSET

I have some code that LIMITs data to display only 4 items per page. The column I'm using has about 20-30 ... having to hard-code each new page, and offset? Question&Answers:os...

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

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293 views

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html - White space at bottom of anchor tag

I have an tag surrounding an image. I have a border set on the div that the tag is in. I have both ... in both FireFox and Chrome with the same results. Thanks Question&Answers:os...

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

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248 views

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r - Consistent width for geom_bar in the event of missing data

Is there a way to set a constant width for geom_bar() in the event of missing data in the time ... , position="dodge") + scale_fill_manual(values=colours) Question&Answers:os...

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

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css - How to get a parent element to appear above child

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

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