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How can I detect if a browser is blocking a popup?

Occasionally, I've come across a webpage that tries to pop open a new window (for user input, or something ... to make sure the new window launched properly? Question&Answers:os...

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java - Use Cases and Examples of GoF Decorator Pattern for IO

I have read in wikipedia that Decorator pattern is used for .Net and Java IO classes. Can anybody explain how ... know how it happens with Java IO classes. Question&Answers:os...

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asp.net - CustomErrors mode="Off"

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list - In Python, what is the difference between ".append()" and "+= []"?

What is the difference between: some_list1 = [] some_list1.append("something") and some_list2 = [] some_list2 += ["something"] Question&Answers:os...

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java - Using Singleton design pattern for SQLiteDatabase

I'm rather newbie on Android, and I'm working on a simple application to get some basic experience. My app ... read this post and found it rather helpful. Question&Answers:os...

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oop - Why doesn't Java Map extend Collection?

I was surprised by the fact that Map<?,?> is not a Collection<?>. I thought it'd make a LOT of ... the other methods (except entrySet, which is redundant now)! Question&Answers:os...

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How to take partial screenshot with Selenium WebDriver in python?

I have searched a lot for this but couldn't find a solution. Here's a similar question with a possible solution in java. Is there a similar solution in Python? Question&Answers:os...

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algorithm - Writing your own square root function

How do you write your own function for finding the most accurate square root of an integer? After googling it, I ... integer (to the actual root) or a float. Question&Answers:os...

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java - Why invoke Thread.currentThread.interrupt() in a catch InterruptException block?

Why invoke the method Thread.currentThread.interrupt() in the catch block? Question&Answers:os...

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c++ - maximum value of int

Is there any code to find the maximum value of integer (accordingly to the compiler) in C/C++ like Integer.MaxValue function in java? Question&Answers:os...

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iphone - How to intercept click on link in UITextView?

Is it possible to perform custom action when user touch autodetected phone link in UITextView. Please do not advice ... certainly I've already read it. Thanks. Question&Answers:os...

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java - Format Instant to String

I'm trying to format an Instant to a String using the new java 8 time-api and a pattern ... .DateTimePrintContext.getValue(DateTimePrintContext.java:298) ... Question&Answers:os...

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python - Renaming a virtualenv folder without breaking it

I've created folder and initialized a virtualenv instance in it. $ mkdir myproject $ cd myproject $ ... the project folder without breaking the environment? Question&Answers:os...

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How do I get a Date without time in Java?

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c - __FILE__ macro shows full path

The standard predefined macro __FILE__ available in C shows the full path to the file. Is there any way to short the path? ... /file.c I see to/file.c or file.c Question&Answers:os...

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regex - Regular expression for a string that does not start with a sequence

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regex - php Replacing multiple spaces with a single space

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cocoa touch - Is it possible to prevent an NSURLRequest from caching data or remove cached data following a request?

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javascript - Difference between w and regular expression meta characters

Can anyone explain the difference between and w regular expression metacharacters? It is my understanding ... character is efficient for multilingual content? Question&Answers:os...

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python - Check if string ends with one of the strings from a list

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c++ - How does delete[] know it's an array?

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java - How to view the SQL queries issued by JPA?

When my code issues a call like this: entityManager.find(Customer.class, customerID); How can I see the SQL query ... SQL Server 2008 R2 using the jTDS driver. Question&Answers:os...

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How to export query result to csv in Oracle SQL Developer?

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How to create a thread pool using boost in C++?

How do I create a thread pool using boost in C++, and how do I assign tasks to the threadpool? Question&Answers:os...

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android - How to startForeground() without showing notification?

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Android AsyncTask example and explanation

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java - Why can't we have static method in a (non-static) inner class?

Why can't we have static method in a non-static inner class? If I make the inner class static it works. Why? Question&Answers:os...

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javascript - Convert object string to JSON

How can I convert a string that describes an object into a JSON string using JavaScript (or jQuery)? e.g: ... would love to avoid using eval() if possible. Question&Answers:os...

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