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How to find out if an item is present in a std::vector?

... @bobobobo: OOP has nothing to do with members vs. non-members. And there is a widespread school of thought that if something does not have to be a member, or when it does not give any advantage when implemented as a member, than it should not be a member; std::vector<>::find() woul...
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What are the basic rules and idioms for operator overloading?

... operators are merely syntactic sugar, their actual work could be done by (and often is forwarded to) plain functions. But it is important that you get this boiler-plate code right. If you fail, either your operator’s code won’t compile or your users’ code won’t compile or your users’ code...
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Setting log level of message at runtime in slf4j

...ng log4j, the Logger.log(Priority p, Object message) method is available and can be used to log a message at a log level determined at runtime. We're using this fact and this tip to redirect stderr to a logger at a specific log level. ...
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What is the difference between new/delete and malloc/free?

What is the difference between new / delete and malloc / free ? 15 Answers 15 ...
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How to analyze a java thread dump?

I am trying to understand more about java, especially about memory management and threads. For this reason I have recently found interest in looking at thread dumps. ...
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How do I capitalize first letter of first name and last name in C#?

Is there an easy way to capitalize the first letter of a string and lower the rest of it? Is there a built in method or do I need to make my own? ...
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Check if Key Exists in NameValueCollection

Is there a quick and simple way to check if a key exists in a NameValueCollection without looping through it? 12 Answers ...
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How to use LINQ to select object with minimum or maximum property value

... Probably a little slower than just implementing IComparable and using Min (or a for loop). But +1 for a O(n) linqy solution. – Matthew Flaschen May 27 '09 at 6:07 4...
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map vs. hash_map in C++

I have a question with hash_map and map in C++. I understand that map is in STL, but hash_map is not a standard. What's the difference between the two? ...
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Show Image View from file path?

...This kind of path is needed only when your images are stored in SD-Card . And try the below code to set Bitmap images from a file stored inside a SD-Card . File imgFile = new File("/sdcard/Images/test_image.jpg"); if(imgFile.exists()){ Bitmap myBitmap = BitmapFactory.decodeFile(imgFile.getA...