OStack Q&A-Knowledge Sharing Community

0 votes

251 views

1 answer

Anyone know the time-complexity of ECMAScript5's Object.keys() in common implementations? Is it O(n) for n ... or some real world benchmarking. See Question&Answers more detail:os...

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

0 votes

146 views

1 answer

sql - Procedure or function !!! has too many arguments specified

I am developing my very first stored procedure in SQL Server 2008 and need advice concerning the errors message. ... ,@Description) end catch GO See Question&Answers more detail:os...

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

0 votes

1.1k views

1 answer

url - Facebook send dialog: adding a linebreak in the description

This is an URL I have to send an invitation to an app of mine: https://www.facebook.com/dialog/send?app_id=MY_APP_ID& ... so. How do I do it? See Question&Answers more detail:os...

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

0 votes

490 views

1 answer

httpwebrequest - Sending POST data with GET request valid?

Using Curl for example, I can "post" data in a GET request. Is this a valid thing to do? With that I ... with good reason? Thanks for any help. See Question&Answers more detail:os...

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

0 votes

535 views

1 answer

html - Why is nth-child selector not working?

I am using the nth-child selector to add background images for different social icons. However, all icons are appearing the ... /div></a> </div> See Question&Answers more detail:os...

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

0 votes

269 views

1 answer

c++ - Order of constructor call in virtual inheritance

class A { int i; public: A() {cout<<"in A's def const ";}; A(int k) {cout<<"In A const "; ... gives error. So, why it needs the def constructor See Question&Answers more detail:os...

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

0 votes

299 views

1 answer

c# - How to change CurrentCulture at runtime?

I need to change cultures at runtime according to resource files for each culture. I need to change the attributes of the ... it's "en-US" ? See Question&Answers more detail:os...

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

0 votes

676 views

1 answer

php - Using LIKE in bindParam for a MySQL PDO Query

I've read multiple examples on how these queries should be written but I'm struggling to get this specific like ... $data = $stmt->fetchAll(); See Question&Answers more detail:os...

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

0 votes

307 views

1 answer

r - Block-diagonal binding of matrices

Does R have a base function to bind matrices in a block-diagonal shape? The following does the job, but I'd like to know ... #[4,] 0 0 0 8 10 See Question&Answers more detail:os...

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

0 votes

195 views

1 answer

javascript - Change HTML tag type

I have a question, can I replace one HTML tag with another? But I don't want to make the content blank. From: ... "text">content</div> Any idea? See Question&Answers more detail:os...

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

0 votes

2.0k views

1 answer

excel - Using VBA to detect which decimal sign the computer is using

Is it possible to use VBA to detect which decimal sign is being used on the computer? I have a macro script ... ).Font.ColorIndex = 3 End With See Question&Answers more detail:os...

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

0 votes

137 views

1 answer

c++ - Is circumventing a class' constructor legal or does it result in undefined behaviour?

Consider following sample code: class C { public: int* x; }; void f() { C* c = static_cast<C*>( ... different matter; asking for curiosity...) 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

Lua math.random not working

So I'm trying to create a little something and I have looked all over the place looking for ways of generating ... there something i'm missing? See Question&Answers more detail:os...

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

0 votes

582 views

1 answer

python - Regex, select closest match

Assume the following word sequence BLA text text text text text text BLA text text text text LOOK text text text BLA ... I use re in python. See Question&Answers more detail:os...

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

0 votes

231 views

1 answer

Variadic Template in VS 2012 (Visual C++ November 2012 CTP)

I installed Visual C++ Compiler November 2012 CTP and created a C++ console project. I wrote this ... sure thats valid uniform initialization. See Question&Answers more detail:os...

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

0 votes

355 views

1 answer

Sass color variable not working inside darken()

I've got list of colors and I would like to use darken() on them like so: $innerPagesBgColors: "#6B46C1", " ... but that didn't help either. See Question&Answers more detail:os...

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

0 votes

561 views

1 answer

javascript - Get translate3d values of a div?

Say a div has this applied to it: -webkit-transform: translate3d(0px, -200px, 0px) How could I retrieve those values with jQuery? See Question&Answers more detail:os...

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

0 votes

66 views

1 answer

Calling function after .load (Jquery)

Having a little difficulty getting a function to call after a .load: $(function(){ $('a.pageFetcher'). ... seems to work properly. Suggestions? See Question&Answers more detail:os...

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

0 votes

1.1k views

1 answer

cakephp - How to setup cronjobs in cake php?

How can I use cron job in cakephp to call an action of a controller on Ubuntu, I am trying to do it through crontab but it is not working? See Question&Answers more detail:os...

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

0 votes

343 views

1 answer

CSS not loading wrong MIME type Django

I have installed virtualenv in my localhost to run a django app with 1.8 version but when running it the css ... "stylesheet" type="text/css"> See Question&Answers more detail:os...

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

0 votes

1.4k views

1 answer

select - How to choose a weighted random array element in Javascript?

For example: There are four items in an array. I want to get one randomly, like this: array items = [ "bike" ... "plane" //5% chance to select ] See Question&Answers more detail:os...

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

0 votes

269 views

1 answer

javascript - QML garbage collection deletes objects still in use

I've encountered this problem on several occasions, with objects created dynamically, regardless of whether they ... object lifetime management. See Question&Answers more detail:os...

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

0 votes

165 views

1 answer

Is there any wisdom behind "and", "or" operators in Ruby?

I wonder why ruby give and, or less precedence than &&, || , and assign operator? Is there any reason? See Question&Answers more detail:os...

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

0 votes

222 views

1 answer

c# - How to apply indenting serialization only to some properties?

I want to serialize .NET objects to JSON in a human-readable way, but I would like to have more control ... actually provide a valid answer.) See Question&Answers more detail:os...

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

0 votes

259 views

1 answer

javascript - Regex: only alphanumeric but not if this is pure numeric

For instance: '1' => NG '243' => NG '1av' => OK 'pRo' => OK '123k%' => NG I tried with /^(?=^[^0- ... Z0-9]+)$/ but it is not working very well. See Question&Answers more detail:os...

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

0 votes

767 views

1 answer

swing - Java rectangle collision detection confusion

I have made a simple 2D state change game using Bucky's slick Java tutorials, I modified this game and now want ... my Play class for my player? See Question&Answers more detail:os...

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

0 votes

580 views

1 answer

jQuery Sortable - drag and drop multiple items

I have the following code, which allows user to drag and drop from one list to another. Now, how can I allow the user ... .val(arr.join(',')); } See Question&Answers more detail:os...

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

0 votes

306 views

1 answer

java - Why are my items not showing up in JFrame?

I'm fairly new to JFrame and I want to know why my items are not showing up on the window. I know i dont have ... but when i run it i get this: See Question&Answers more detail:os...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags