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multithreading - Is C++ static member variable initialization thread-safe?

According to following resources, in C++(Specially Visual C++) scoped static variable initialization isn't thread ... ; Thanks in advance! See Question&Answers more detail:os...

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How to generate a CRC-16 from C#

I am trying to generate a CRC-16 using C#. The hardware I am using for RS232 requires the input string to be ... ); } } return bytArOutput; } See Question&Answers more detail:os...

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Camera Preview Stretched on Few Android Devices

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html - How is the meta viewport tag used, and what does it do?

What browsers support this meta tag? How do i use it? Does this mean it will solve all my mobile resizing ... newbies learning <meta="viewport"> See Question&Answers more detail:os...

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javascript - possible to shrink contents of iframe?

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C restore stdout to terminal

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text mining - list of word frequencies using R

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SQL Server 2008 Spatial: find a point in polygon

I am using SQL Server 2008 spatial data types. I have a table with all States (as polygons) as data ... from AllZipCodes where ZipCode = 10101 See Question&Answers more detail:os...

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android - Is there any way to force audio through the speakers when headphones are plugged in?

I've tried the recommended setSpeakerphoneOn(true) and the unrecommended AudioSystem.setForceUse(AudioSystem.FOR_MEDIA, ... " /> See Question&Answers more detail:os...

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javascript - jquery to validate phone number

I want to validate phone numbers like (123) 456-7890 or 1234567890 How should be the 'matches' condition be ... ",minlength:10, maxlength:10} See Question&Answers more detail:os...

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linux - How to check if sed has changed a file

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javascript - Vanilla JS event delegation - dealing with child elements of the target element

I'm trying to do event delegation in vanilla JS. I have a button inside a container like this <div id=" ... way to deal with this situation? See Question&Answers more detail:os...

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c++ - Win32: How to hide 3rd party windows in taskbar by hWnd

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python - Parsing json and searching through it

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c - How can I get number of Cores in cuda device?

I am looking for a function that count number of core of my cuda device. I know each microprocessor have ... devProp.totalConstMem); return; } See Question&Answers more detail:os...

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python - Copy pandas dataframe to excel using openpyxl

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dictionary - Group by field name in Java

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java - How to set layout dynamically in android

Well, Suppose there is an Activity called MainActivity and there are two layouts called layout1 and layout2 both ... with best practices ? See Question&Answers more detail:os...

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Wordpress session management

I'm putting up a site using Wordpress and I'd like to piggyback on its sessions. But I'm not finding any ... those in the thread. Thanks all! See Question&Answers more detail:os...

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language agnostic - Find all complete sub-graphs within a graph

Is there a known algorithm or method to find all complete sub-graphs within a graph? I have an undirected, ... an existing algorithm for this? See Question&Answers more detail:os...

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Parallel Assignment operator in Ruby

I was going through an example from the Programming in Ruby book: def fib_up_to(max) i1, i2 = 1, 1 # ... is: Is parallel assignment an operator? See Question&Answers more detail:os...

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asp.net mvc - Conditional validation on model in MVC

I have a view & model that I use for both the edit and the insert page for a record. One of the business ... a cost on new, just not required. See Question&Answers more detail:os...

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javascript - How do you handle multiple instances of setTimeout()?

What is the most recommended/best way to stop multiple instances of a setTimeout function from being created (in ... makes it clear.... See Question&Answers more detail:os...

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c# - How do I debug .NET 4.6 framework source code in Visual Studio 2017?

Here's what I've tried: Made a new Console App (.NET Framework) in Visual Studio 2017. Added the following ... nothing. What am I doing wrong? See Question&Answers more detail:os...

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ios - How do I detect whether I have iPhone 2G,3G,3GS

How to detect my current device name through iOS? See Question&Answers more detail:os...

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.net - Access exchange e-mail in C#

Do you know if there's a way? I've used this library to access a pop3 server, but it doesn't work ... cannot change any settings on the server. See Question&Answers more detail:os...

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python - Plotting matplotlib figure inside QWidget using Qt Designer form and PyQt5

I don't understand the best way to link a matplotlib figure to a form created from Qt Designer. I have a ... /or canvas in this empty widget. See Question&Answers more detail:os...

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How to pickle a python function with its dependencies?

As a follow up to this question: Is there an easy way to pickle a python function (or otherwise serialize its code)? I ... globals(), 'g'); f() See Question&Answers more detail:os...

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