How do I read an integer from a file? The getw and putw I/O functions We use the getw() and putw() I/O functions to read an integer from a file and write an integer to a file respectively. Syntax of getw: int num = getw(fptr); Where, fptr is a file pointer. How do I read […]
Category: Lifehacks
How is the retain count destroyed in Obj-C?
How is the retain count destroyed in Obj-C? In case of the initial Class A Object, the retain count is 2 and it has to be released twice in order for it to be destroyed. This is done by release statements of Class A and Class B which decrements the retain count to 1 and […]
Where can I find translations of books?
Where can I find translations of books? To see if a book has been translated into a different language, including English, search for the original title in the WorldCat Union Catalog. English and other translations should appear in the results along with records for the original work. How do I get translation experience? Find a […]
How to edit / delete button in ASP.NET C #?
How to edit / delete button in ASP.NET C #? Edit/Delete button in asp.net c#. 1 1 Answer. Active Oldest Votes. 1. In your page_load of the custmeredit.aspx. replace this: int CustomerID = 0; with: int CustomerID = Int32.Parse 2 Your Answer. 3 Not the answer you’re looking for? Browse other questions tagged c# asp.net […]
How do I combine multiple data files in R?
How do I combine multiple data files in R? In R, the merge() command is a great way to match two data frames together. As long as mydata1 and mydata2 have at least one common column with an identical name (that allows matching observations in mydata1 to observations in mydata2), this will work like a […]
How does an array grow in Ruby with subarrays?
How does an array grow in Ruby with subarrays? Sets the element at index, or replaces a subarray starting at start and continuing for length elements, or replaces a subarray specified by range. If indices are greater than the current capacity of the array, the array grows automatically. Negative indices will count backward from the […]
What do you need to create a NuGet project?
What do you need to create a NuGet project? This creates the new project. Every NuGet package needs a manifest that describes the package’s contents and dependencies. In a final package, the manifest is a .nuspec file that is generated from the NuGet metadata properties that you include in the project file. How to publish […]
Are there memory leaks in Python and how to remove them?
Are there memory leaks in Python and how to remove them? Likewise, memory storage in python is crucial but it becomes out of space error due to memory leaks. It occur when the garbage collector fails to clean and remove the unused or unreferenced data from the python. So if you are thinking that whether […]
Do you need PyPI to use pyopenssl?
Do you need PyPI to use pyopenssl? Note: The Python Cryptographic Authority strongly suggests the use of pyca/cryptography where possible. If you are using pyOpenSSL for anything other than making a TLS connection you should move to cryptography and drop your pyOpenSSL dependency. High-level wrapper around a subset of the OpenSSL library. Includes … and […]
When to release a lock in SP _ getapplock?
When to release a lock in SP _ getapplock? Locks can be explicitly released with sp_releaseapplock. When an application calls sp_getapplock multiple times for the same lock resource, sp_releaseapplock must be called the same number of times to release the lock. When a lock is opened with the Transaction lock owner, that lock is released […]