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How to store Emoji Character in MySQL Database

I am using Emoji character in my project. That characters are saved (??) into mysql database. I had used database ... ...' for column 'comment' at row 1 Question&Answers:os...

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c# - How to add a Timeout to Console.ReadLine()?

I have a console app in which I want to give the user x seconds to respond to the prompt. If no ... What is the most straightforward way of approaching this? Question&Answers:os...

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javascript - Invalidating JSON Web Tokens

For a new node.js project I'm working on, I'm thinking about switching over from a cookie based session ... that would normally exist in the key-value store. Question&Answers:os...

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Instant run in Android Studio 2.0 (how to turn off)

How to disable Instant Run in Android Studio 2.0 Preview. When I go to the settings I see it: and I can ... was present in Android Studio 2.0 Preview 7 also. Question&Answers:os...

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floating accuracy - What is the standard solution in JavaScript for handling big numbers (BigNum)?

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c# - Volatile vs. Interlocked vs. lock

Let's say that a class has a public int counter field that is accessed by multiple threads. This int is only ... But is there a reason not to do this? Question&Answers:os...

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Behaviour of increment and decrement operators in Python

I notice that a pre-increment/decrement operator can be applied on a variable (like ++count). It compiles, but it ... behavior of these operators seen in C/C++? Question&Answers:os...

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javascript - How can I select an element by name with jQuery?

I have a table column I'm trying to expand and hide. jQuery seems to hide the <td> elements when I select it by ... ="tcol1" class="bold"> data2</td> </tr> Question&Answers:os...

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printing - How do I keep Python print from adding newlines or spaces?

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In Javascript, how to conditionally add a member to an object?

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How can you make a custom keyboard in Android?

I want to make a custom keyboard. I don't know how to do it using XML and Java. The following picture is a ... keyboard I want to make. It only needs numbers. Question&Answers:os...

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.net - Generate C# class from XML

Can I generate a C# class from an XML file? Question&Answers:os...

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Convert String to double in Java

How can I convert a String such as "12.34" to a double in Java? Question&Answers:os...

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c++ - What does a colon in a struct declaration mean, such as :1, :7, :16, or :32?

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Why must a short be converted to an int before arithmetic operations in C and C++?

From the answers I got from this question, it appears that C++ inherited this requirement for conversion of short into int ... + t ; x will have type of int. Question&Answers:os...

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java - Why do we need break after case statements?

Why doesn't the compiler automatically put break statements after each code block in the switch? Is it for ... would you want multiple code blocks to execute? Question&Answers:os...

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javascript - How can I group data with an Angular filter?

I have a list of players which belong to a group each. How can I use a filter to list the users per ... George Paula team gamma Steve Scruath of the 5th sector Question&Answers:os...

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android - HorizontalScrollView within ScrollView Touch Handling

I have a ScrollView that surrounds my entire layout so that the entire screen is scrollable. The first element I have in ... { // nothing } return false; } } } Question&Answers:os...

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php - When should I use prepared statements?

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html - Is either GET or POST more secure than the other?

When comparing an HTTP GET to an HTTP POST, what are the differences from a security perspective? Is one ... side code to handle sensitive information instead? Question&Answers:os...

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c++ - How can I pass a class member function as a callback?

I'm using an API that requires me to pass a function pointer as a callback. I'm trying to use this API ... explanation for this?? I'm using VS2008. Thanks!! Question&Answers:os...

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javascript - Enter data into a custom-handled input field

My extension has a context menu with items. What I'd like it to do: is when I right-click an editable html ... ask my users to run spin up a node server. Question&Answers:os...

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python - How can I create lists from a list of strings?

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javascript - How to get the children of the $(this) selector?

I have a layout similar to this: <div id="..."><img src="..."></div> and would like to use a jQuery ... (this) How can I get the child img using a selector? Question&Answers:os...

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Python JSON serialize a Decimal object

I have a Decimal('3.9') as part of an object, and wish to encode this to a JSON string which should look ... is wrong, and will be a big waste of bandwidth. Question&Answers:os...

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html - Google Apps Script to open a URL

Is there a way to write a google apps script so when ran, a second browser window opens to www.google.com ... inside a message box of a Google Apps spreadsheet Question&Answers:os...

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python - What is the difference between pip and conda?

I know pip is a package manager for python packages. However, I saw the installation on IPython's website use ... What is the difference between pip and conda? Question&Answers:os...

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