Hot questions

0 votes

1.0k views

1 answer

I'm creating a ViewController object an pushing it to a navigation controller. When the object ... ?.popViewControllerAnimated(true) See Question&Answers more detail:os...

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

0 votes

1.2k views

1 answer

c# - Wpf animate background color

I need help in taking right decision. I need to animate a background color of my user control ... (SolidColorBrush.ColorProperty, animation); See Question&Answers more detail:os...

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

0 votes

475 views

1 answer

c++ - Is it possible to prevent stack allocation of an object and only allow it to be instantiated with 'new'?

Is it possible to prevent stack allocation of an object and only allow it to be instiated with 'new' on the heap? See Question&Answers more detail:os...

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

0 votes

658 views

1 answer

oop - Is it bad practice for a class to have only static fields and methods?

I have a class that consists only of static member variables and static methods. Essentially, it is serving ... variables and static methods? See Question&Answers more detail:os...

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

0 votes

571 views

1 answer

git clone, ignoring a directory

I'm trying to test something on a wordpress install. In doing so, I'd like to quickly replicate the repo. ... Or is there a better method? See Question&Answers more detail:os...

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

0 votes

319 views

1 answer

In C# WPF, why is my TabControl's SelectionChanged event firing too often?

I have a tabbed GUI with each tab containing a Frame. In one of these Frames there is a DataGrid. When the ... problem. What is causing this? See Question&Answers more detail:os...

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

0 votes

294 views

1 answer

c++ - std::unique_ptr for C functions that need free

Think to a C function that return something that must be freed, for example the POSIX's strdup(). I want ... function open that returns an int? See Question&Answers more detail:os...

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

0 votes

190 views

1 answer

Can you overload + in haskell?

While I've seen all kinds of weird things in Haskell sample code - I've never seen an operator plus being ... Scala in a rather elegant way. See Question&Answers more detail:os...

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

0 votes

3.1k views

1 answer

php - WooCommerce - get category for product page

For my WC product pages, I need to add a class to the body tag so that I can perform some custom styling. ... do I get the WooCommerce cat ID? See Question&Answers more detail:os...

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

0 votes

482 views

1 answer

c# - Check if all items are the same in a List

I have a List(Of DateTime) items. How can I check if all the items are the same with a LINQ query? At any ... or 100 items in the list. Thanks See Question&Answers more detail:os...

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

0 votes

237 views

1 answer

Search and Replace Entire Project (Netbeans)

Is there a way to do a project wide search and replace in netbeans? It seems like there should be, but I ... find any information on it. Thanks See Question&Answers more detail:os...

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

0 votes

788 views

1 answer

xcode - Receive message "A signed resource has been added, modified, or deleted" when trying to debug an App on iPhone

While attempting to debug a build created using the 3.2 SDK on an iPhone device I receive the message "A ... to what might be causing this? See Question&Answers more detail:os...

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

0 votes

489 views

1 answer

collections - Is there a way to get the value of a HashMap randomly in Java?

Is there a way to get the value of a HashMap randomly in Java? See Question&Answers more detail:os...

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

0 votes

260 views

1 answer

java - In simplest terms, what is a factory?

What is a factory and why would I want to use one? See Question&Answers more detail:os...

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

0 votes

449 views

1 answer

sql - TSQL - How to use GO inside of a BEGIN .. END block?

I am generating a script for automatically migrating changes from multiple development databases to staging/production. ... single IF block? See Question&Answers more detail:os...

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

0 votes

301 views

1 answer

javascript - Why is JSHINT complaining that this is a strict violation?

I think this may be a duplicate of Strict Violation using this keyword and revealing module pattern I have this ... considered to be bad style? See Question&Answers more detail:os...

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

0 votes

321 views

1 answer

javascript - How to define the css :hover state in a jQuery selector?

I need to define a div's background color on :hover with jQuery, but the following doesn't seem to work: $ ... 't work. Any suggestions? Thanks! See Question&Answers more detail:os...

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

0 votes

567 views

1 answer

angular - How to parse a JSON object to a TypeScript Object

I am currently trying to convert my received JSON Object into a TypeScript class with the same attributes and ... Link to Typescript Playground See Question&Answers more detail:os...

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

0 votes

521 views

1 answer

mysql - SQL search multiple values in same field

I'm building a simple search algorithm and I want to break my string with spaces, and search my database on it, ... ]% LIMIT 6 Is this possible? See Question&Answers more detail:os...

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

0 votes

109 views

1 answer

RegEx in Java: how to deal with newline

I am currently trying to learn how to use regular expressions so please bear with my simple question. For example, ... 't seem to work still. See Question&Answers more detail:os...

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

0 votes

685 views

1 answer

c# - Using IEnumerable without foreach loop

I've gotta be missing something simple here. Take the following code: public IEnumerable<int> getInt(){ for(int i = 0 ... someProp = n; etc... } See Question&Answers more detail:os...

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

0 votes

395 views

1 answer

javascript shorthand if statement, without the else portion

So I'm using a shorthand javascript if/else statement (I read somewhere they're called Ternary statements?) this. ... is this possible at all? See Question&Answers more detail:os...

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

0 votes

197 views

1 answer

html - How to specify model to a ngInclude directive in AngularJS?

I would like to use the same HTML template in 3 places, just each time with a different model. I know I ... there something else I should try? See Question&Answers more detail:os...

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

0 votes

226 views

1 answer

How to draw grid using swing class Java and detect mouse position when click and drag

I am trying to create a grid UI (5*5) using Swing classes. I tried a nested loop and adding a jPanel ... change the colour of a chosen cell. See Question&Answers more detail:os...

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

0 votes

639 views

1 answer

c# - datetime to string with time zone

I have a DateTime stored in universal time (UTC) of value 2010-01-01 01:01:01. I would like to display ... for timezone doesn't work in ToString See Question&Answers more detail:os...

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

0 votes

478 views

1 answer

git - How to protect "master" in github?

I have a few contributors in my github project. I want to allow only one of them to "push" to master. And ... repository). Is it possible to do? See Question&Answers more detail:os...

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

0 votes

158 views

1 answer

Difference between & and && in PHP

I am confused with & and &&. I have two PHP books. One says that they are same, but the another says they ... same as well. Aren't they same? See Question&Answers more detail:os...

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

0 votes

106 views

1 answer

How to deal with Git "Could not read" error

I am getting this error in my git repository: 22:09:15 $ git status # ... dangling tree 0259d2d38b18b6136bb6070fb41faf3624453cc6 See Question&Answers more detail:os...

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

Categories

Just Browsing Browsing

Most popular tags