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regex - to check if input is number in csh(unix)

Please help. How to make regex work in an if condition, to check user input(in 2nd parameter) must be not equal ... != $regex) then # do this See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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asp.net mvc - Setting TAB Order on MVC View with DropDownListFor()/EditorFor()?

Visually speaking, on one of my MVC Views I have about 20 fields in standard vertical order, with the first 8 or so ... = "form-control" } }) See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Posting a form with hidden fields without submit button click

I have a form as <form action="" method="post"> <input name="Descripcion" type="hidden" value="" ... clicking submit button with hidden fields See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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vb.net - how to use inner join in vb .net to fill textbox of vb windows form application

i am new in vb .net i am making a project airline reservation system so i have to fetch data from two tables and ... ).Item(3).ToString() End If See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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regex - Regular expression syntax error code: 800A1399

I am learning regex and vbscript in order to append text to a .c file on a new line by adding user ... [a4] = 0.04051541794440; } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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user interface - Java - GUI: Passing values from frame to another

I am making a panel project that calls three panels. Panel one holds all information and the other two panels are ... way to call the values. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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processing - Change object by pressing button while showing animation

I'm trying to add animation in my code. What I have so far is an object that can be changed by pressing ... solution to that? Thanks in advance See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Compress image without saving it -- in Java

Is there a way, in Java, to compute what the size of a compressed image will be w/o saving the image? (This ... the Stream can be a dead end. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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three.js - How to add a mesh to forge viewer v6 using Typescript?

I need to know how to add meshes to Forge Viewer v6 using Type script. I went through all the topics and ... This a snapshot from my DevTools: See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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java - printing JPanel without displaying it to screen

I have 2 classes. The first class contains a JPanel to be printed out. The second class prints the JPanel of ... displaying it in to screen? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Using R, how to pivot/transform a dataset whose elements are the result of a function

I have the following toy dataset: z <- c(2,2,3,3,3,4,2,2) y <- c(6,6,6,5,4,6,6,5) x <- c ... the number of elements in x,y, and z is irrelevant. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Regex: replace everything after underscore

files are named like name date _ uniqueid.pdf result should be name date _ somethingelse.pdf I'll be using a find/ ... ie. /[^_].* Thanks! See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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objective c - Can't build in Xcode 4.5 because of "Multiple methods named" error

I'm having problems with building my project in Xcode 4.5. Xcode gives me this error "Multiple methods ... resolve multiple methods names error? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Laravel how can i display all image with slider from my public folder?

hello i want to show all image from public folder with slider.That's show all image code <img src="{{ ... slide can anyone show me sample. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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236 views

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c - Can not read utmpx file in go

package main import ( "os" "fmt" ) func main() { fd, err := os.Open("/var/run/utmpx") fmt.Println(fd, err) ... I do that ? I will keep trying... See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# -- How can I make a microsecond timer?

Can anyone help me? How can I make a microsecond timer in c#? Like other timers, I want to do Something in the timer body. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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node.js - nodejs azure application throwing errors about javascript syntax that do not occur in localhost environment

I have a simple one-page screenshot app using puppeteer/headless chrome that works fine in localhost. When ... .webServer> </configuration> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Python problems with game

I'm really close to getting my game done, just add the bullets and destroy enemies when they are shot, however ... in creating games on python. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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273 views

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c# - Using a 32bit COM-object in a 64bit environment

The code below executes without problems in a 32bit c#-application. object obj = system.Runtime.InteropServices. ... (missing references). See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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202 views

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c# - LockBits seems to result in wrong stride when copying byte array to bitmap

I'm trying to copy a simple byte array to an 8bit indexed bitmap. Using the exact same code as shown in ... this happening? Please help, thanks. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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175 views

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python - form.validate_on_submit() doesn't work(nothing happen when I submit a form)

I'm creating a posting blog function for social media website and I'm stuck on a problem: when I click on ... more information, please ask me! See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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192 views

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How to loop through arrays in PHP to display the results

I have a query which retrives two colums of multiple rows from the db.I want it to display this in a table ... display page] foreach( ) { } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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225 views

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Running scala in cmd makes i look like I am missing 'build.sbt'

I'm trying to run Scala in my command line. I checked my java, went to the Scala website, downloaded and installed ... is not too old to work? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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php - Get files with server path in application, not over http?

I have upload area for my customers which files should be private and not public accessible. Because of non- ... get it directly from server? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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171 views

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java - Vertex Locations are off when using Mesa Core Profile

I am using Mesa 10.1.3 to be able to use OpenGL 3.3 on my Linux computer. I request a core profile when ... is the result that I'm getting: See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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251 views

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How to use custom serializers with KTable in Kafka streams?

I am facing some errors during serialization of KStream to KTable when I introduced the groupBy to my KStream. ... base of loader 'bootstrap') See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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249 views

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c# - Show or Hide XAML Based Data template on button click event

i want to show or hide a Xaml based Data template on a button click event . How can i do that ? the data ... c# WPF. Help me about this . See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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277 views

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php - Grab particular data from row

I have the following peoplelist.txt text file with 2 rows: 1,Hello,[email protected],Boss 2,Hello Again,[email protected], ... (aka Hello & Hello Again)? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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