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javascript - Sum of two numbers with prompt

I've been trying to solve this problem for the last couple days: when I subtract, multiply or divide 2 numbers input ... "Enter second number"); alert(a + b); Question&Answers:os...

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

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1.1k views

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opengl - Matrix inverse accuracy

I have a large world, about 5,000,000 x 1,000,000 units. The camera can be near some object or ... if my matrix is getting degenerated, suffer numerical issues? Question&Answers:os...

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

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223 views

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vba - Automate IE via Excel to fill in a dropdown and continue

Admittedly still a newbie with automating IE via Excel but would appreciate whatever help anyone can offer with this. ... ' IE.Quit ' Set IE = Nothing Question&Answers:os...

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

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675 views

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c# - There is no argument given that corresponds to the required formal parameter - .NET Error

I have been refactoring one of my old MSSQL Connection helper library and I got the following error: Error CS7036 There ... I've not seen this error before... Question&Answers:os...

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

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202 views

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php - Why is REGISTER_GLOBALS so bad?

I'm not a PHP developer but i've seen in a couple of places that people seem to treat it like the plague or something. Why? Question&Answers:os...

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

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336 views

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css - Wave (or shape?) with border on CSS3

I need to implement a wave shape with CSS3, I tried to implement with CSS3 Shapes, but I has not reached the desired ... div class="panel">this is a panel</div> Question&Answers:os...

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

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265 views

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SQL Server : dynamic pivot over 5 columns

I'm having a very tough time trying to figure out how to do a dynamic pivot in SQL Server 2008 with multiple ... .aspx but I ended up with with weird results. Question&Answers:os...

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

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324 views

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sql - Mixing implicit and explicit JOINs

I am having a problem with Hibernate generating invalid SQL. Specifically, mixing and matching implicit and explicit ... Hibernate to use only explicit JOINs? Question&Answers:os...

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

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234 views

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sequences - mysql - making a mechanism similar to Oracle's seqences

MySQL provides an automatic mechanism to increment record IDs. This is OK for many purposes, but I need to be ... an idea/working solution for this? Thanks. Question&Answers:os...

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

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196 views

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Date time conversion from timezone to timezone in sql server

I having an column of UNIX time stamp in my database table, which comes from a system that is in the Kuwait ... time stamp into a Kuwait time zone date value? Question&Answers:os...

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

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310 views

1 answer

macos - How do you change the Dock Icon of a Java program?

How can I change the Dock Icon of a program, in Java, on the Macintosh platform? I have heard about using ... but I have yet to find some actual examples. Question&Answers:os...

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

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167 views

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python - Modules are installed using pip on OSX but not found when importing

I successfully install different modules using pip and they are shown in the pip list such as: beautifulsoup4 (4.4 ... ? Any ideas of what the problem is? Question&Answers:os...

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

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188 views

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python - Weird behavior: Lambda inside list comprehension

In python 2.6: [x() for x in [lambda: m for m in [1,2,3]]] results in: [3, 3, 3] I would ... even after I copy m into a different variable. What am I missing? Question&Answers:os...

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

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188 views

1 answer

Problem with assigning an array to other array in Java

public class TestingArray { public static void main(String[] args) { int iCheck = 10; int j = iCheck; j ... same scenario is not with variable assignment. Why? Question&Answers:os...

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

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380 views

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ios - Swift- Change font on an HTML string that has its own Styles

I am dinamically getting an HTML string from a Wordpress API and parsing it into an Attributed String to show it in ... please provide a sample on how to do it? Question&Answers:os...

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

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952 views

1 answer

powershell - How to QUEUE a new build using VSTS REST API

I have the following script Param( [string]$vstsAccount = "abc, [string]$projectName = "abc", [string]$user ... /builds/queue?view=vsts-rest-4.1#request-body Question&Answers:os...

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

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160 views

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java - JTable with JPopupMenu

how can I prevent triggering and showing JPopupMenu only if is Mouse Cursor over selected JTable'Row my question: if is ... frame.setVisible(true); } }); } } Question&Answers:os...

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

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516 views

1 answer

c - Why can't I cast a function pointer to (void *)?

I have a function that takes a string, an array of strings, and an array of pointers, and looks for the string ... better way to achieve what I'm trying to do? Question&Answers:os...

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

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238 views

1 answer

python - matplotlib scatterplot with legend

I am interested in plotting a legend in my scatterplot. My current code looks like this x=[1,2,3,4] y=[5, ... ,y array and the labels. Is this possible? Thanks. Question&Answers:os...

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

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317 views

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c - bit shifting with unsigned long type produces wrong results

I'm a bit confused because I wanted to initialize a variable of type unsigned long whose size is 8 bytes ... . Can anyone explain this behaviour to me? Question&Answers:os...

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

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212 views

1 answer

python - How to add multiple annotations to a barplot

I would like to add percent values - in addition to counts - to my pandas barplot. However, I am not able ... add % values next to each count value displayed? Question&Answers:os...

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

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430 views

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javascript - Why Firefox says that window.event is undefined? (call function with added event listener)

I have a trouble in this part: var ex = { exampl: function(){ var ref=window.event.target||window.event.srcElement ... don't care about it). Why does it happen? Question&Answers:os...

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

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301 views

1 answer

linux - Mailx send html message

This question already has answers here: Question&Answers:os...

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

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160 views

1 answer

java - LambdaConversionException with generics: JVM bug?

I have some code with a method reference that compiles fine and fails at runtime. The exception is this: Caused ... runtime, and haven't come up with anything. Question&Answers:os...

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

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127 views

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c# - How to filter "Include" entities in entity framework?

Entities: public class Room { public Room() { this.Reservations = new HashSet<Reservation>(); } public int Id { ... " with just a single trip from the database? Question&Answers:os...

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

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122 views

1 answer

html - Absolute position is not working

I'm trying to place a div with id 'absPos' in absolute position in relation to its parent div. But it is ... color I've to place a background image. Regards Question&Answers:os...

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

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178 views

1 answer

c# - Read fixed width record from text file

I've got a text file full of records where each field in each record is a fixed width. My first approach ... ; string field1 = match.Groups["Field1"].Value; Question&Answers:os...

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

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1.2k views

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formatting - Format string for output dependent on a variable

I would like to have a Fortran write statement formatted to depend on some variable. For example, I could write: ... . How can I make something like this work? Question&Answers:os...

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

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