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Bash script - variable content as a command to run
I have a Perl script that gives me a defined list random numbers that correspond to the lines of a file. Next I want to extract those lines from the file using sed .
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Why is $$ returning the same id as the parent process?
I have problem with Bash, and I don't know why.
Under shell, I enter:
6 Answers
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Gulp.js task, return on src?
I'm new to gulp and have been looking through example set-ups.
Some people have the following structure:
3 Answers
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Difference between Label and TextBlock
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TextBlock is not a control
Even though TextBlock lives in the System.Windows.Controls namespace, it is not a control. It derives directly from FrameworkElement. Label, on the other hand, derives from ContentControl. This means that Label can:
Be given a cus...
How to create own dynamic type or dynamic object in C#?
...wBag property of ControllerBase class and we can dynamically get/set values and add any number of additional fields or properties to this object, which is cool .I want to use something like that, beyond MVC application and Controller class in other types of applications. When I tried to create ...
Connection string using Windows Authentication
I am creating a website, but in the database I use windows authentication.
4 Answers
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“Server” vs “Data Source” in connection string
...SqlServer, right now I have SqlLocalDb installed to work locally. Good, but I can see two connection strings typically and both works:
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Using HeapDumpOnOutOfMemoryError parameter for heap dump for JBoss
I was told I can add the -XX:+HeapDumpOnOutOfMemoryError parameter to my JVM start up options to my JBoss start up script to get a heap dump when we get an out of memory error in our application. I was wondering where this data gets dumped? Is it just to the console, or to some log file? If it'...
How is pattern matching in Scala implemented at the bytecode level?
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The low level can be explored with a disassembler but the short answer is that it's a bunch of if/elses where the predicate depends on the pattern
case Sum(l,r) // instance of check followed by fetching the two arguments and assigning to two variables l and r but see below a...
Can I call an overloaded constructor from another constructor of the same class in C#?
Can I call an overloaded constructor from another constructor of the same class in C#?
4 Answers
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