OStack Q&A-Knowledge Sharing Community

0 votes

89 views

1 answer

Android: how to select texts from webview

i want allow user to select some texts from webview and it need to be send as a text message ... .err(1096): java.lang.NoSuchMethodException: emulateShiftHeld Question&Answers:os...

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

0 votes

188 views

1 answer

jQuery loading images with complete callback

I saw a comment on Ben Nadel's blog where Stephen Rushing posted a loader, but I can't figure out how I can pass ... .click(function() { // imgLoad here }); }) Question&Answers:os...

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

0 votes

369 views

1 answer

Dynamic classname inside ngClass in angular 2

I need to interpolate a value inside of an ngClass expression but I can't get it to work. I tried these ... do you use dynamic classnames in ngClass like this? Question&Answers:os...

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

0 votes

1.1k views

1 answer

lambda - Java 8 method reference unhandled exception

I'm working on project with Java 8 and found one situation which I can't understand. I have code like this: ... for each loop and doesn't compile with lambda? Question&Answers:os...

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

0 votes

336 views

1 answer

mysql after insert trigger which updates another table's column

i'm trying to write a trigger, I have following tables: BookingRequest: +-----------+---------+- ... doesn't work, so any suggestions would be very appriciated Question&Answers:os...

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

0 votes

299 views

1 answer

python - link several Popen commands with pipes

I know how to run a command using cmd = subprocess.Popen and then subprocess.communicate. Most of the time I use ... tell me what I am doing wrong please? Thx Question&Answers:os...

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

0 votes

448 views

1 answer

Python pandas slice dataframe by multiple index ranges

What is the pythonic way to slice a dataframe by more index ranges (eg. by 10:12 and 25:28)? I want this in a more ... be more elegant: df.iloc[(10:12, 25:28)] Question&Answers:os...

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

0 votes

96 views

1 answer

c++ - Magic arguments in function templates

In the following code #include<iostream> template<typename T,size_t N> void cal_size(T (&a)[N]) { std::cout<< ... by reference)? How is the above code working? Question&Answers:os...

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

0 votes

232 views

1 answer

Geocoder.getFromLocation throws IOException on Android emulator

Using Android emulator 2.2 api 8 I keep getting IOException 03-05 19:42:11.073: DEBUG/SntpClient(58): request ... could confirm my code? thanks. thanks, ray. Question&Answers:os...

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

0 votes

682 views

1 answer

java - AndroidRuntime error: Parcel: unable to marshal value

I am trying to pass a HashMap to a new activity using the intent.puExtra function. Stepping through the ... Your help will be much appreciated. Thanks! Question&Answers:os...

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

0 votes

187 views

1 answer

java - Android Studio - No JVM Installation found

I'm having issues trying to boot-up Android Studio When I try to launch it after installation I'm getting this ... Here is the cmd output for java version: Question&Answers:os...

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

0 votes

332 views

1 answer

php - Should I use curly brackets or concatenate variables within strings?

Is there an advantage or disadvantage to concatenating variables within strings or using curly braces instead? ... updated my examples to avoid confusion. Question&Answers:os...

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

0 votes

248 views

1 answer

c# - How to pass sqlparameter to IN()?

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

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

0 votes

275 views

1 answer

Programmatically Set Browser Proxy Settings in C#

I'm writing an winforms app that needs to set internet explorer's proxy settings and then open a new ... registry changes if there's an alternative solution. Question&Answers:os...

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

0 votes

760 views

1 answer

Export HTML table to pdf using jspdf

I need to export the HTML table to pdf file using jspdf. I tried the below code but it displays the blank/empty output in pdf ... .pdf'); }); }); } </script> ` Question&Answers:os...

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

0 votes

277 views

1 answer

c++ - Selecting a member function using different enable_if conditions

I am trying to determine which version of a member function gets called based on the class template parameter. I have ... point out what I am doing wrong here? Question&Answers:os...

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

0 votes

210 views

1 answer

c++ - How to efficiently display OpenCV video in Qt?

I'm capturing multiple streams from ip cameras with the help of OpenCV. When i try to display these stream from an OpenCV ... ? 3- What must be the way to go ? Question&Answers:os...

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

0 votes

176 views

1 answer

php - How do I add exif data to an image?

On our site, we get a large amount of photos uploaded from various sources. In order to keep the file sizes ... solution would be the next best thing! Thanks. Question&Answers:os...

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

0 votes

215 views

1 answer

Unpacking array into separate variables in JavaScript

This is a simple problem, and I've done it before. I just can't remember how, or what exactly it was called. In ... , two = arr how do I do that in JavaScript? Question&Answers:os...

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

0 votes

739 views

1 answer

objective c - Detect airplane mode on iOS

How can I detect if the phone is in airplane mode? (It's not enough to detect there is no internet connection, I have to be able to distinguish these 2 cases) Question&Answers:os...

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

0 votes

159 views

1 answer

Put javascript in one .js file or break it out into multiple .js files?

My web application uses jQuery and some jQuery plugins (e.g. validation, autocomplete). I was wondering if I ... elements in the DOM which causes this delay. Question&Answers:os...

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

0 votes

433 views

1 answer

c++ - Getting mangled name from demangled name

Is there any way to get back the mangled name from demangled name in g++. For example , I have the demangled ... e _Z4funcPci back? My question is g++ specific. Question&Answers:os...

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

0 votes

142 views

1 answer

html - Required Attribute Not work in Safari Browser

I have tried following code for make the required field to notify the required field but its not working in ... or any workarround? am new in javascript Thanks Question&Answers:os...

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

0 votes

57 views

1 answer

How to find duplicate elements in array using for loop in Python?

I have a list with duplicate elements: list_a=[1,2,3,5,6,7,5,2] tmp=[] for i in list_a: if tmp.__contains__( ... . I don't know how to increase the value for j. Question&Answers:os...

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

0 votes

264 views

1 answer

Accessing SQL Database in Excel-VBA

I am copying an VBA code snippet from MSDN that shows me how to grab results from a SQL query into ... .CopyFromRecordset (objMyRecordset) Any idea why? Thanks. Question&Answers:os...

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

0 votes

275 views

1 answer

ios - Change color of certain pixels in a UIImage

For a given multi-color PNG UIImage (with transparency), what is the best/Swift-idiomatic way to: create a ... 't been able to find something that works. Question&Answers:os...

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

0 votes

163 views

1 answer

PHP x86 How to get filesize of > 2 GB file without external program?

I need to get the file size of a file over 2 GB in size. (testing on 4.6 GB file). Is ... a/35233556/631369 github: https://github.com/jkuchar/BigFileTools Question&Answers:os...

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

0 votes

178 views

1 answer

Using Python's Multiprocessing module to execute simultaneous and separate SEAWAT/MODFLOW model runs

I'm trying to complete 100 model runs on my 8-processor 64-bit Windows 7 machine. I'd like to run 7 ... # optional if the program is not frozen main() Question&Answers:os...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags