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reflection - Retrieve only static fields declared in Java class

I have the following class: public class Test { public static int a = 0; public int b = 1; } Is ... instance represents a static field or not. See Question&Answers more detail:os...

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App Transport Security and IP addresses in iOS9

I develop my iOS app using a local server running on my dev box. When testing on devices, I ... do without also enabling NSAllowsArbitraryLoads? See Question&Answers more detail:os...

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javascript - Registering jQuery click, first and second click

Is there a way to run two functions similar to this: $('.myClass').click( function() { // First click }, ... but .toggle() has been deprecated. See Question&Answers more detail:os...

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inheritance - Is it possible for one struct to extend an existing struct, keeping all the fields?

Using rust 1.2.0 Problem I'm still in the process of learning Rust (coming from a Javascript background) and ... way to accomplish this in Rust? See Question&Answers more detail:os...

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java - JPA - Persisting a One to Many relationship

Maybe this is a stupid question but it's bugging me. I have a bi-directional one to many relationship of ... . Thanks for your help everyone! See Question&Answers more detail:os...

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Create new C++ object at specific memory address?

Is it possible in C++ to create a new object at a specific memory location? I have a block of shared ... create an object. Is this possible? See Question&Answers more detail:os...

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python - Easy way to test if each element in an numpy array lies between two values?

I was wondering if there was a syntactically simple way of checking if each element in a numpy array lies between ... clean solution. Any tips? See Question&Answers more detail:os...

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How do I create an ODBC DSN entry using C#?

I'm working on a legacy application that has a C++ extended stored procedure. This xsproc uses ODBC to connect ... on Google. Can anyone help? See Question&Answers more detail:os...

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dart - Custom AppBar Flutter

Im trying to achieve something like the following, I'm very new to flutter so I couldn't figure it out. I ... someone help me out? Thank you. See Question&Answers more detail:os...

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c# - An error occurred attempting to determine the process id of dotnet.exe which is hosting your application. One or more error occured

I have clone the project from source url. My friend has developed the asp.net core web application using .NetCore 1. ... me know about this. [ [ See Question&Answers more detail:os...

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Jenkins and Git sparse checkouts

I have a large repository in Git. How do I create a job in Jenkins that checks out just one sub-folder from the project? See Question&Answers more detail:os...

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How to catch all exceptions in Flex?

When I run a Flex application in the debug flash player I get an exception pop up as soon as something unexpected ... such a general try/catch. See Question&Answers more detail:os...

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ios - How can I set a UITableView to grouped style

I have a UITableViewController subclass with sections. The sections are showing with the default style (no rounded ... up with an answer. See Question&Answers more detail:os...

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css - Background-size with SVG squished in IE9-10

I have a div set with a background image: <div>Play Video</div> with the following CSS: div { background-image ... width and height of the div? See Question&Answers more detail:os...

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ruby on rails - How do you write a case insensitive query for both MySQL and Postgres?

I'm running a MySQL database locally for development, but deploying to Heroku which uses Postgres. Heroku handles almost ... app is talking to? See Question&Answers more detail:os...

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MongoDB cannot start server: The default storage engine 'wiredTiger' is not available with this build of mongod

MongoDB server failing to start with the following error: 2015-12-13T00:49:12.191+0600 I CONTROL [initandlisten ... ] dbexit: rc: 100 See Question&Answers more detail:os...

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io - IPython: redirecting output of a Python script to a file (like bash >)

I have a Python script that I want to run in IPython. I want to redirect (write) the output to a file, similar ... this that I just can't find. See Question&Answers more detail:os...

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How to Loop/Repeat a Linear Regression in R

I have figured out how to make a table in R with 4 variables, which I am using for multiple linear ... . Any help would be appreciated! See Question&Answers more detail:os...

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reactjs - How to set a default value in react-select

I have an issue using react-select. I use redux form and I've made my react-select component compatible with ... 'm doing wrong? Any ideas? See Question&Answers more detail:os...

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amazon ec2 - EC2: How to add port 8080 in security group?

I want to add port 8080 to EC2 security group to access tomcat. But whenever I select HTTP from drop down ... I can access Tomcat publicly? See Question&Answers more detail:os...

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php - How to set a class attribute to a Symfony2 form input

How can I set the HTML class attribute to a form <input> using the FormBuilder in Symfony2 ? Something like ... attribute class set to calendar See Question&Answers more detail:os...

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java - If a synchronized method calls another non-synchronized method, is there a lock on the non-synchronized method

In Java, if a synchronized method contains a call to a non-synchronized, can another method still access the ... to other synchronized methods)? See Question&Answers more detail:os...

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javascript - How to detect in iOS webapp when switching back to Safari from background?

How can I build a webpage which is able to monitor when the page gets the focus, especially when Safari is ... the window receives the focus? See Question&Answers more detail:os...

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How to tell bash that the line continues on the next line

In a bash script I got from another programmer, some lines exceeded 80 columns in length. What is the character ... continues on the next line? See Question&Answers more detail:os...

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encryption - How to create a secure random AES key in Java?

What is the recommended way of generating a secure, random AES key in Java, using the standard JDK? In ... generating the random key. Thanks! See Question&Answers more detail:os...

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ASP.NET Application state vs a Static object

if i have a standard ASP.NET application, is there any difference between making an object static as opposed to ... it will always exist once? See Question&Answers more detail:os...

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javascript - How to pass state back to parent in React?

I have a form that has a submit button. That form calls a function onclick that sets the state of something from false to ... </div> } </div> ) See Question&Answers more detail:os...

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r - knitr gets tricked by data.table `:=` assignment

It seems that knitr doesn't understand that DT[, a:=1] should not result in an output of DT to the document. ... fail for data.table `:=`? See Question&Answers more detail:os...

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