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Do try/catch blocks hurt performance when exceptions are not thrown?

...mployee we came across a large section of code inside a try{} block. She and an IT representative suggested this can have effects on performance of the code. In fact, they suggested most of the code should be outside of try/catch blocks, and that only important sections should be checked. The Micr...
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How do you remove a Cookie in a Java Servlet

...ation: A negative value means that the cookie is not stored persistently and will be deleted when the Web browser exits. A zero value causes the cookie to be deleted. share | improve this answer ...
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Cannot create an NSPersistentStoreCoordinator with a nil model

Been having my first crack at Core Data and I'm getting the following error when running my code on my device, but it works fine on the simulator.. ...
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How to delete a whole folder and content?

...tion to be able to delete the DCIM folder (which is located on the SD card and contains subfolders). 23 Answers ...
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What is the cleanest way to get the progress of JQuery ajax request?

...ng a request, processing the request in the backend to generate some data, and return it back. How can the client side possibly know what is being done in the backend and how much time it will take that it can calculate the progress? – SexyBeast Apr 30 '17 at 2...
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Set cache-control for entire S3 bucket automatically (using bucket policies?)

I need to set cache-control headers for an entire s3 bucket, both existing and future files and was hoping to do it in a bucket policy. I know I can edit the existing ones and I know how to specify them on put if I upload them myself but unfortunately the app that uploads them cannot set the header...
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What should I use Android AccountManager for?

I've seen AccountManager in the Android SDK and that it is used for storing account information. Thus, I cannot find any general discussion of what it is intended for. Does anyone know of any helpful discussions of what the intention behind AccountManager is and what it buys you? Any opinions of wha...
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How to set JFrame to appear centered, regardless of monitor resolution? [closed]

...to not set it visible until AFTER you center it. This way it won't appear and then jump around. As long as you have packed the frame or set the dimensions before the code in this answer, you will be fine. – Erick Robertson Oct 9 '15 at 14:51 ...
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How do I write LINQ's .Skip(1000).Take(100) in pure SQL?

... In SQL Server 2005 and above you can use ROW_NUMBER function. eg. USE AdventureWorks; GO WITH OrderedOrders AS ( SELECT SalesOrderID, OrderDate, ROW_NUMBER() OVER (ORDER BY OrderDate) AS 'RowNumber' FROM Sales.SalesOrderHeader ) ...
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What is NSZombie?

...planation. Let inform that Cocoa Dev Link is no more working. +1 for short and to the point. – CRDave Feb 7 '14 at 5:20 add a comment  |  ...