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What is problem here? if ( window.getSelection() ) EditField = window.getSelection().getRangeAt(0); throws error: ... is not a valid index. See Question&Answers more detail:os...

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I am getting this error when I configured a job to do stop and start of tomcat server: Process leaked file ... Can anyone please clarify this? See Question&Answers more detail:os...

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The model structure is as follows Tutorial -> (hasMany) Chapters -> (hasMany) videos How can we load number of videos ( ... '); }]) ->all(); See Question&Answers more detail:os...

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I am using Bootstrap's Navbar and Bootsrap's grid to display a Navbar with a image immediately underneath the ... vertical-align: bottom; } See Question&Answers more detail:os...

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import ... public class TriggerJob { String jobStatus = ""; SchedulerMetaData metaData = null; public void rightNow( ... anp.display(); } } See Question&Answers more detail:os...

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How can the query below be modified to include a column for row number (ie: one-based index of results) ... different approach would be better. See Question&Answers more detail:os...

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python - What does "table" in the string.translate function mean?

Going through the string.translate function which says: Delete all characters from s that are in deletechars (if present ... am I missing here? See Question&Answers more detail:os...

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Why sizeof built in types except char is compiler dependent in C & C++?

Why are fundamental types in C and C++ not strictly defined like in Java where an int is always 4 bytes and ... and does it serve any purpose? See Question&Answers more detail:os...

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Is there a way to turn the y axis upside down in matlab plots, so that the positive direction of the y axis, ... then turn the paper around ;-) See Question&Answers more detail:os...

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data structures - Using a Python Dictionary as a Key (Non-nested)

Python doesn't allow dictionaries to be used as keys in other dictionaries. Is there a workaround for using non- ... my use case was incorrect. See Question&Answers more detail:os...

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r - Finding the index inside a vector satisfying a condition

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ios9 - Is it possible to disable ATS in iOS 9 just for debug environment?

I'm working on a development environment without HTTPS setup. Is it possible to automatically disable ATS just for the development (debug) mode? See Question&Answers more detail:os...

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command - how to call a program from python without waiting for it to return

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How can I disable client side and proxy caching in ASP.NET MVC?

What is the proper (browser agnostic) way to disable page caching in ASP.NET MVC? See Question&Answers more detail:os...

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java - How to serve static content from tomcat

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In PHP, is there an easy way to get the first and last date of a month?

I need to get the first and last day of a month in the format YYYY-MM-DD given only the month and year. Is there a good, easy way to do this? See Question&Answers more detail:os...

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c++ - pure/const function attributes in different compilers

pure is a function attribute which says that a function does not modify any global memory. const is a function ... , ICC, MSVC or others? See Question&Answers more detail:os...

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PHP Multiple Curl Requests

I'm currently using Curl for PHP a lot. It takes a lot of time to get results of about 100 pages each ... should I use the multi_init() etc? See Question&Answers more detail:os...

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c++ - Pointers to virtual member functions. How does it work?

Consider the following C++ code: class A { public: virtual void f()=0; }; int main() { void (A::*f)() ... call B::f. How does it happen? See Question&Answers more detail:os...

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python - Unique validation on nested serializer on Django Rest Framework

I have a case like this, where you have a custom nested serializer relation with a unique field. Sample case: ... together. Thank you a lot!! See Question&Answers more detail:os...

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postgresql - Sorting array elements

I want to write a stored procedure that gets an array as input parameter and sort that array and return the sorted array. Kindly help. See Question&Answers more detail:os...

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c# - ASP.NET MVC - How to call void controller method without leaving the view?

Question background: I am implementing some basic 'shopping cart' logic to an MVC app. Currently when I click a link - ... , how do I do this? See Question&Answers more detail:os...

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jQuery Ajax simple call

I'm trying a basic ajax call. So I'm hosting the following test php on a test server: http://voicebunny. ... and never the JSON. Thank you See Question&Answers more detail:os...

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java - Android Studio installs without sdkmanager

I've been programming in Flutter using macOS 10.15.3, targeting iOS devices. Today I tried installing Android ... I overlooked something basic. See Question&Answers more detail:os...

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installation - Error in R: (Package which is only available in source form, and may need compilation of C/C++/Fortran)

I'm trying to install the 'yaml' and 'stringi' packages in R-Studio, and it keeps giving me these errors: ... I get these to install properly? See Question&Answers more detail:os...

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c++ - Performance difference of "if if" vs "if else if"

I was just thinking is there any performance difference between the 2 statements in C/C++: Case 1: if (p==0) do_this ... ); if(p==2) do_these(); See Question&Answers more detail:os...

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