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java - Spring JPA selecting specific columns

I am using Spring JPA to perform all database operations. However I don't know how to select ... For example: SELECT projectId, projectName FROM projects Question&Answers:os...

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javascript - jQuery ajax success callback function definition

I want to use jQuery ajax to retrieve data from a server. I want to put the success callback function definition outside ... ) { alert(data); //do some stuff } Question&Answers:os...

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Check overlap of date ranges in MySQL

This table is used to store sessions (events): CREATE TABLE session ( id int(11) NOT NULL AUTO_INCREMENT , ... there a better way to get that? fiddle Question&Answers:os...

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java - Any way to Invoke a private method?

I have a class that uses XML and reflection to return Objects to another class. Normally these objects are ... way to access a private method via reflection. Question&Answers:os...

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android - Set the absolute position of a view

Is it possible to set the absolute position of a view in Android? (I know that there is an AbsoluteLayout, but it' ... its center is at the position (100,100)? Question&Answers:os...

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android - Remove shadow below actionbar

I use actionbarsherlock. The piece of code below is responsible for changing it's background to a custom one. < ... is the style item to make it disappear? Question&Answers:os...

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floating point - How to format a float in javascript?

In JavaScript, when converting from a float to a string, how can I get just 2 digits after the decimal point? For example, 0.34 instead of 0.3445434. Question&Answers:os...

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javascript - How to copy text to the client's clipboard using jQuery?

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string - How to replace Microsoft-encoded quotes in PHP

I need to replace Microsoft Word's version of single and double quotations marks ( ') with regular quotes (' ... array. Is there a better way to do this? Question&Answers:os...

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.net - What is a singleton in C#?

What is a Singleton and when should I use it? Question&Answers:os...

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text-overflow:ellipsis in Firefox 4? (and FF5)

The text-overflow:ellipsis; CSS property must be one of the few things that Microsoft has done right for the ... /developer.mozilla.org/en-US/Firefox/Releases/7 Question&Answers:os...

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r - How can I spread repeated measures of multiple variables into wide format?

I'm trying to take columns that are in long format and spread them to wide format as shown below. I'd ... spread on multiple columns in tidyr similar to dcast? Question&Answers:os...

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html - jQuery on window resize

I have the following JQuery code: $(document).ready(function () { var $containerHeight = $(window).height(); ... when they are resizing the window? Any ideas? Question&Answers:os...

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Format / Suppress Scientific Notation from Python Pandas Aggregation Results

How can one modify the format for the output from a groupby operation in pandas that produces scientific ... and add decimals. sum_sales_dept.astype(str) Question&Answers:os...

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java - @RequestBody and @ResponseBody annotations in Spring

Can someone explain the @RequestBody and @ResponseBody annotations in Spring 3? What are they for? Any examples would be great. Question&Answers:os...

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regex - Regular expression for matching HH:MM time format

I want a regexp for matching time in HH:MM format. Here's what I have, and it works: ^[0-2][0-3]:[0-5 ... ? I need this to work in javascript as well as php. Question&Answers:os...

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c# - ASP.NET Identity's default Password Hasher - How does it work and is it secure?

I am wondering wether the Password Hasher that is default implemented in the UserManager that comes with MVC 5 ... salt is static, rendering it quite insecure. Question&Answers:os...

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python - BeautifulSoup getting href

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ruby - Can you monkey patch methods on core types in Python?

Ruby can add methods to the Number class and other core types to get effects like this: 1.should_equal(1) But ... and some other Ruby frameworks are based on. Question&Answers:os...

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c# - Capture the Screen into a Bitmap

I want to capture the screen in my code to get an image - like using the 'print screen' button on the keyboard . ... how to do this? I have no starting point. Question&Answers:os...

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android - Change background color of selected item on a ListView

I want to know on how I can change the background color of the selected item on my listView. I only want to ... methods but nothing works as I wanted it to be. Question&Answers:os...

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javascript - HTML text-overflow ellipsis detection

I have a collection of block elements on a page. They all have the CSS rules white-space, overflow, text- ... is applied to the text content of the SPAN. Question&Answers:os...

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How do I create a namespace package in Python?

In Python, a namespace package allows you to spread Python code among several projects. This is useful when ... product can define modules in that namespace? Question&Answers:os...

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ios - The best way to remove duplicate values from NSMutableArray in Objective-C?

The best way to remove duplicate values (NSString) from NSMutableArray in Objective-C? Is this the easiest ... = [[NSSet setWithArray:yourarray] allObjects]; Question&Answers:os...

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How do I write a Python dictionary to a csv file?

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Aren't Python strings immutable? Then why does a + " " + b work?

My understanding was that Python strings are immutable. I tried the following code: a = "Dog" b = "eats" ... ? I am probably missing something. Any idea? Question&Answers:os...

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c++ - What is the performance overhead of std::function?

I heard on a forum using std::function<> causes performance drop. Is it true? If true, is it a big performance drop? Question&Answers:os...

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python - How to compare two dates?

How would I compare two dates to see which is later, using Python? For example, I want to check if the ... telling the admin to update the holiday.txt file. Question&Answers:os...

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