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Transaction isolation levels relation with locks on table

... I want to understand the lock each transaction isolation takes on the table For example, you have 3 concurrent processes A, B and C. A starts a transaction, writes data and commit/rollback (depending on results). B just executes a SELECT st...
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Easiest way to read from and write to files

There are a lot of different ways to read and write files ( text files , not binary) in C#. 12 Answers ...
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What is the purpose of a self executing function in javascript?

... blocks of JavaScript code. For example, as mentioned in a comment by Alexander: (function() { var foo = 3; console.log(foo); })(); console.log(foo); This will first log 3 and then throw an error on the next console.log because foo is not defined. ...
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How do you specify that a class property is an integer?

I'm experimenting with TypeScript, and in the process of creating a class with an "ID" field that should be an integer, I have gotten a little confused. ...
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Handle Guzzle exception and get HTTP body

I would like to handle errors from Guzzle when the server returns 4xx and 5xx status codes. I make a request like this: 5 A...
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Resolving a Git conflict with binary files

...s or --theirs option for cases like this. So if you have a merge conflict, and you know you just want the file from the branch you are merging in, you can do: $ git checkout --theirs -- path/to/conflicted-file.txt to use that version of the file. Likewise, if you know you want your version (not t...
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Random number from a range in a Bash Script

I need to generate a random port number between 2000-65000 from a shell script. The problem is $RANDOM is a 15-bit number, so I'm stuck! ...
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When should static_cast, dynamic_cast, const_cast and reinterpret_cast be used?

...cit conversions between types (such as int to float, or pointer to void*), and it can also call explicit conversion functions (or implicit ones). In many cases, explicitly stating static_cast isn't necessary, but it's important to note that the T(something) syntax is equivalent to (T)something and s...
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Entity Framework vs LINQ to SQL

...LINQ to SQL only supports 1 to 1 mapping of database tables, views, sprocs and functions available in Microsoft SQL Server. It's a great API to use for quick data access construction to relatively well designed SQL Server databases. LINQ2SQL was first released with C# 3.0 and .Net Framework 3.5. ...
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Getting a 404 from WMSvc via MSDeploy.exe

...ws 8 to Windows Server 2012 (IIS 8) with Web Management Services installed and working, I can use IIS Manager on W8 box to manage the remote server but I get a 404.7 from WMSvc when I execute the following command: ...