Hot questions

0 votes

549 views

1 answer

javascript - How do I wrap a text selection from window.getSelection().getRangeAt(0) with an html tag?

How do I take a selection from window.getSelection().getRangeAt(0) and surround it with an HTML tag such as ... at jsfiddle Any ideas? Thanks See Question&Answers more detail:os...

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

0 votes

418 views

1 answer

c# - Access ASP.NET control from static [WebMethod] (JS ajax call)

I have a ASP.NET WebSite and a custom control (lets call it myControl) on it. I need to call a method ... return myContorl.Items; return null; } See Question&Answers more detail:os...

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

0 votes

396 views

1 answer

R: Replace multiple values in multiple columns of dataframes with NA

I am trying to achieve something similar to this question but with multiple values that must be replaced by NA ... separated by | operator? See Question&Answers more detail:os...

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

0 votes

378 views

1 answer

r - Convert a character vector of mixed numbers, fractions, and integers to numeric

I'm trying to write an R function to convert fractions and mixed numbers to decimals. e.g. mixedToFloat <- ... more standard way to do this? See Question&Answers more detail:os...

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

0 votes

384 views

1 answer

g++ - What is the VTable Layout and VTable Pointer Location in C++ Objects in GCC 3.x and 4.x?

I am looking for details of the VTable structure, order and contents, and the location of the vtable pointers ... ABI layout documents are here. See Question&Answers more detail:os...

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

0 votes

268 views

1 answer

c# - How to implement virtual static properties?

As far as I know C# doesn't support virtual static properties. How to implement such a behavior in C#? I want ... .Static).GetValue(null, null); See Question&Answers more detail:os...

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

0 votes

782 views

1 answer

swift - Multi-touch gesture in Sprite Kit

I'm working in Swift with Sprite-Kit using XCode 6, and I have many different nodes but for the moment I ... the node touched by the finger ? See Question&Answers more detail:os...

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

0 votes

484 views

1 answer

java - How to convert date time from one time zone to another time zone

The records are getting saved according to time zone of US but if I want to show the same record back to user ... time with user's Time Zone See Question&Answers more detail:os...

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

0 votes

714 views

1 answer

upload - escapeshellarg() has been disabled for security reasons

When I want to upload anything in any form I see the Warning: escapeshellarg() has been disabled for ... reasons Filename: libraries/Upload.php See Question&Answers more detail:os...

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

0 votes

312 views

1 answer

Checking for underflow/overflow in C++?

Is there a general way to check for an overflow or an underflow of a given data type (uint32, int etc.) ... a large number like: 4294963846. See Question&Answers more detail:os...

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

0 votes

432 views

1 answer

iphone - NSString to NSArray

I want to split an NSString into an NSArray. For example, given: NSString *myString=@"ABCDEF"; I want an ... this with Objective-C and Cocoa? See Question&Answers more detail:os...

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

0 votes

925 views

1 answer

google chrome - Is it possible to inject a javascript code that OVERRIDES the one existing in a DOM? (e.g default alert function)

Ok, so what I want is to override a method that already exists inside a tab, what I'm going to use is ... .js file the page generated? Thanks! See Question&Answers more detail:os...

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

0 votes

426 views

1 answer

python - How to multiply two 2D RFFT arrays (FFTPACK) to be compatible with NumPy's FFT?

I'm trying to multiply two 2D arrays that were transformed with fftpack_rfft2d() (SciPy's FFTPACK RFFT) and ... arrays can check this thread. See Question&Answers more detail:os...

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

0 votes

295 views

1 answer

python - Get text from qtextedit and assign it to a variable

When I try to get the text from the qtextedit created with PyQt5 Designer I get an error or "Python stop working" ... () sys.exit(app.exec_()) See Question&Answers more detail:os...

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

0 votes

558 views

1 answer

visual c++ - /show include equivalent option in g++

I see that VC++ includes an option called /show include to list you the hierarchy of include files in each ... to get these (similar output)? See Question&Answers more detail:os...

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

0 votes

770 views

1 answer

assembly - Counting 1 bits (population count) on large data using AVX-512 or AVX-2

I have a long chunk of memory, say, 256 KiB or longer. I want to count the number of 1 bits in this ... single (thread on a single) core. See Question&Answers more detail:os...

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

0 votes

558 views

1 answer

xaml - How to access a Control inside the data template in C# Metro UI in the code behind

I have a MediaElement that resides inside the datatemplate of flipview, i want to access that MediaElement named " ... i achieve the intended ? See Question&Answers more detail:os...

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

0 votes

506 views

1 answer

cross browser - Javascript maximum size for types?

Looking into javascript types I'm trying to find out what the maximum storage size for some data types are. ... allocate in a single script? See Question&Answers more detail:os...

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

0 votes

330 views

1 answer

java - Struts 2 dynamic variables

I'm trying to create a dynamic variable in Struts2 using set tag <s:set var="myNum" value="numConst" /> <s:set ... ... } Can anybody help me? See Question&Answers more detail:os...

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

0 votes

334 views

1 answer

python - Saving the highscore for a game?

I have made a very simple game in python using pygame. The score is based on whatever level the player reached ... only one score is necessary. See Question&Answers more detail:os...

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

0 votes

806 views

1 answer

apache - Remove Characters from URL with htaccess

Hopefully someone can see what I'm doing wrong, but here's the story... My current site URL's are auto- ... rules for this? Thanks in advance. See Question&Answers more detail:os...

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

0 votes

308 views

1 answer

c++ - What does "#define STR(a) #a" do?

I'm reading the phoneME's source code. It's a FOSS JavaME implementation. It's written in C++, and I stumbled ... can find it with a CTRL+F. See Question&Answers more detail:os...

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

0 votes

459 views

1 answer

windows - Split %date% in a batch file regardless of Regional Settings

Is there a way to split the %date% in a batch file (say, in 3 environment variables), but regardless of ... changed and the order as well. See Question&Answers more detail:os...

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

0 votes

324 views

1 answer

c# - listen for a key when the application is not focused

I've an application(C# 4.0-WPF), which is hidden and can be displayed by clicking on the systray icon or ... current window /or is not focused? See Question&Answers more detail:os...

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

0 votes

447 views

1 answer

c# - Random encounter not so random

Hello i am having some problems generating random numbers with C# Now i have this function. public Color getRandomColor( ... can i counter it? See Question&Answers more detail:os...

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

0 votes

252 views

1 answer

Is there a complete definition of the Google App Script Syntax somewhere?

I can't find a complete syntax spec on the developer pages. I'm really wondering if there's an ... precisely some version of JavaScript? See Question&Answers more detail:os...

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

0 votes

324 views

1 answer

c# - WPF Filter a ListBox

I have a ListBox with binding to a list of strings. I want to filter the list when I enter text in ... with: ItemsSource="{Binding ElementList}" See Question&Answers more detail:os...

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

0 votes

256 views

1 answer

c# - List.Except is not working

I try to subtract 2 lists like below code, assignUsers has got 3 records and assignedUsers has got 2 rows. ... .Except(assignedUsers).ToList(); 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