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c# - Should I always disconnect event handlers in the Dispose method?

I'm working in C# and my workplace has some code standards. One of them is that each event handler we ... there any good reason for that? See Question&Answers more detail:os...

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c++ - Ternary conditional and assignment operator precedence

I'm confused about direct assignment and ternary conditional operators precedence: #include<stdio.h> int main(void) { int ... 3-4ubuntu5) 4.4.3 See Question&Answers more detail:os...

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oauth 2.0 - Error: invalid_request device_id and device_name are required for private IP

I was doing my development with Google Drive API using [localhost:8080]. Suddenly I felt to test it in my local ... going on, I don't understand See Question&Answers more detail:os...

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java - JSF and automatic reload of xhtml files

I had some problems with hot-reloading XHTML files using JRebel, Spring, JSF Mojarra 2.0.3 and WebLogic 10.3 ... JRebel is unable to detect? See Question&Answers more detail:os...

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Convert a column of datetimes to epoch in Python

I'm currently having an issue with Python. I have a Pandas DataFrame and one of the columns is a string with ... time ? Thanks in advance ! See Question&Answers more detail:os...

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sql server 2005 - Calculating timespan with t-sql

Given two date/times: @start_date = '2009-04-15 10:24:00.000' @end_date = '2009-04-16 19:43:01.000' ... dates in the following format 1d 9h 19m See Question&Answers more detail:os...

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concatenation - What do curly braces mean in Verilog?

I am having a hard time understanding the following syntax in Verilog: input [15:0] a; // 16-bit input output [ ... curly braces and 16{a[15]}? See Question&Answers more detail:os...

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parsing a tab-separated file in Python

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How to finish Activity when starting other activity in Android?

I have problems to finish the activity before. I want to start another activity and finish the current activity. ... I exit the activity before? See Question&Answers more detail:os...

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selenium - WebDriverError: disconnected: unable to connect to renderer

Meta - OS: OSX 10.12.6 (16G29) ~./node_modules/chromedriver/bin/chromedriver -v ChromeDriver 2.32.498537 ( ... ); var timeout = 15000; See Question&Answers more detail:os...

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ios - Instantiate View Controller from Storyboard vs. Creating New Instance

What is the functional difference between instantiating a View Controller from the storyboard and creating a new instance ... the same thing? See Question&Answers more detail:os...

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visual studio debugging - ASP.NET MVC5/IIS Express unable to debug - Code Not Running

I start a VS2013 VB.Net MVC5 Web Application, set a breakpoint in HomeController About method and run "Start ... reinstalled IIS Express 8.0. See Question&Answers more detail:os...

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google app engine - AppEngine Error [ java.lang.NoClassDefFoundError: org/w3c/dom/ElementTraversal ]

i was looking to find a solution for this problem but seems difficult. I have appengine project working with a ... ... 44 more Thanks all See Question&Answers more detail:os...

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ssms - Changing the CommandTimeout in SQL Management studio

How can I change the CommandTimeout in SQL Management Studio? See Question&Answers more detail:os...

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installation - Error installing a crate via cargo: specified package has no binaries

I'm trying to install a Rust crate on my system (Arch Linux) using Cargo. I can search for crates and find what ... 0.10.0 (10ddd7d 2016-04-08) See Question&Answers more detail:os...

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performance - Subquery v/s inner join in sql server

I have following queries First one using inner join SELECT item_ID,item_Code,item_Name FROM [Pharmacy].[tblitemHdr] ... me better performance? See Question&Answers more detail:os...

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Triggering event when Button is pressed down in Android

I have the following code for Android which works fine to play a sound once a button is clicked: Button ... how I can accomplish this? See Question&Answers more detail:os...

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c++ - How do I find the current system timezone?

On Linux, I need to find the currently configured timezone as an Olson location. I want my (C or C++) code ... as an Olson location, on Linux? See Question&Answers more detail:os...

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Get filename of file which ran PHP include

When using the PHP include, how can I find out which file is calling the include? In short, what is the parent's file filename? See Question&Answers more detail:os...

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amazon web services - Deploying to multiple AWS accounts with Terraform?

I've been looking for a way to be able to deploy to multiple AWS accounts simultaneously in Terraform and ... the Cloudformation solution here. See Question&Answers more detail:os...

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r - What does "Error: object '<myvariable>' not found" mean?

I got the error message: Error: object 'x' not found Or a more complex version like Error in mean(x) : ... ' not found What does this mean? See Question&Answers more detail:os...

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c# - TempData null in asp.net core

I am trying to use TempData in asp.net core However I am getting a null value on the get method of TempData ... the image of the debug session See Question&Answers more detail:os...

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excel - How to find Number of Occurences of Slash from a strings

How can I find the number of occurrences of the forward slash character ( / ) within a string using an Excel VBA macro? See Question&Answers more detail:os...

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int - How to take the nth digit of a number in python

I want to take the nth digit from an N digit number in python. For example: number = 9876543210 i = 4 number ... it to int for the calculation? See Question&Answers more detail:os...

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syntax - Why doesn't C have binary literals?

I am frequently wishing I could do something like this in c: val1 &= 0b00001111; //clear high nibble val2 |= ... to make a 32 bit mask. See Question&Answers more detail:os...

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base64 - How to convert a base64String to String in Swift?

I am receiving a base64String from webservice response in NSData, how to convert that base64String to String in swift? ... thanks for any help ! See Question&Answers more detail:os...

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How does combiner in Stream.collect method work in java 8?

I created simple demo : public static void main(String[] args) { List<String> list2 = Arrays.asList("adf" ... combiner work in collect method? See Question&Answers more detail:os...

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google maps - JavaScript Load Order

I am working with both amq.js (ActiveMQ) and Google Maps. I load my scripts in this order <head> <meta http ... amq.js has something like this. See Question&Answers more detail:os...

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