c# - try/catch + using, right syntax - Stack Overflow
In other word, if you know that the initialization of a variable in using may throw a particular exception, I wrap it with try-catch. Similarly, if within using body something may happen, which …
Why use a using statement with a SqlTransaction?
During my Googling I see many people using a using statement with a SqlTransaction. What is the benefit and/or difference of using this type of statement with a SqlTransaction?
c# - Using .ToDictionary () - Stack Overflow
Aug 31, 2010 · Edit The ToDictionary() method has an overload that takes two lambda expressions (nitpick: delegates); one for the key and one for the value. For example: var …
How to update/upgrade a package using pip? - Stack Overflow
Nov 2, 2017 · What is the way to update a package using pip? those do not work: pip update pip upgrade I know this is a simple question but it is needed as it is not so easy to find (pip …
c# - in a "using" block is a SqlConnection closed on return or ...
Yes Yes. Either way, when the using block is exited (either by successful completion or by error) it is closed. Although I think it would be better to organize like this because it's a lot easier to see …
Defining and using a variable in batch file - Stack Overflow
Defining and using a variable in batch file Asked 13 years, 5 months ago Modified 7 months ago Viewed 1.3m times
Accessing Microsoft Sharepoint files and data using Python
Jan 30, 2020 · I am using Microsoft sharepoint. I have an url, by using that url I need to get total data like photos,videos,folders,subfolders,files,posts etc... and I need to store those data in …
How do I UPDATE from a SELECT in SQL Server? - Stack Overflow
Feb 25, 2010 · Although the question is very interesting, I have seen in many forum sites and made a solution using INNER JOIN with screenshots. At first, I have created a table named …
How do I check whether a file exists without exceptions?
How do I check whether a file exists, using Python, without using a try statement? Now available since Python 3.4, import and instantiate a Path object with the file name, and check the is_file …
How can I generate a self-signed SSL certificate using OpenSSL?
Modern browsers (like the warez we're using in 2014/2015) want a certificate that chains back to a trust anchor, and they want DNS names to be presented in particular ways in the certificate. …