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How do I use the lines of a file as arguments of a command?
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@ykaner because without "$(…)", the contents of file.txt would be passed to the standard input of mycommand, not as an argument. "$(…)" means run the command and give back the output as a string; here the “command” only reads the file bu...
In Gradle, is there a better way to get Environment Variables?
...g since logging a String with value "null" to console will print the same output as null variable.
– Gökhan Barış Aker
Apr 12 '16 at 11:42
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How can I easily convert DataReader to List? [duplicate]
...er loops, you will see the benefit of reducing the coding (and errors) without having to change the architecture of the system you are working on. That is not to say it’s a good architecture to start with..
I am assuming that CustomerDTO will not get out of the data access layer and composite ob...
I lose my data when the container exits
...the container, so when I exit the container, I will loose all my data, without having the chance to commit my previous changes
– qgicup
Jun 18 '15 at 15:15
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Polymorphism: Why use “List list = new ArrayList” instead of “ArrayList list = new ArrayList”? [dupl
...s), as it will allow you to make implementation-specific changes later without breaking existing code.
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How do you run a crontab in Cygwin on Windows?
...ice, then run cron-config.
If you want the cron jobs to send email of any output you'll also need to install either exim or ssmtp (before running cron-config.)
See /usr/share/doc/Cygwin/cron-*.README for more details.
Regarding programs without a .exe extension, they are probably shell scripts of...
How to Convert JSON object to Custom C# object?
...mple class with DataContract and DataMember attributes. It won't parse without it.
– dreamerkumar
Nov 12 '13 at 18:11
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What is the difference between “instantiated” and “initialized”?
...B's type - whatever that is - and current state - whatever that is. What about creating objects D, E, and F as objectB changes? Nay, nay! It is the conceptual and technical case the "objectA is an instance of a Class". "Instantiation" and "instance of" have precise meaning - an object gets its type,...
How to use a variable for the key part of a map
...hough there is a variable named A in scope.
Update
As @tim_yates pointed out in a comment, a key variable will also be resolved if you use:
map."$A" = 2
though personally I prefer to use the [A] syntax because refactoring tools might miss the "$A" reference if the variable is renamed
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How to get ER model of database from server with Workbench
...ur data (this freezes MySQL Workbench on my MAC everytime due to "software out of memory..")
Open MySQL Workbench
click + to make MySQL connection
enter credentials and connect
go to database tab
click reverse engineer
follow the wizard Next > Next ….
DONE :)
now you can click the arrange ...