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Calling the base constructor in C#
...all the base class constructor, but in case of overloading use the this keyword
public ClassName() : this(par1,par2)
{
// do not call the constructor it is called in the this.
// the base key- word is used to call a inherited constructor
}
// Hint used overload as often as needed do not write ...
How to execute raw SQL in Flask-SQLAlchemy app
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@AlanB Yes. I chose my words poorly when I called it a sequence, implying it implements the sequence protocol. I've corrected and clarified. Thanks.
– jpmc26
Aug 6 '19 at 4:38
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What is the yield keyword used for in C#?
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The yield keyword actually does quite a lot here.
The function returns an object that implements the IEnumerable<object> interface. If a calling function starts foreaching over this object, the function is called again until it "yi...
GPL and LGPL open source licensing restrictions [closed]
...ute the GPL licensed open source software with your application. In other words, your application must also be licensed under the GPL.
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How can I enable the Windows Server Task Scheduler History recording?
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@JonGrah Sorry, no idea what you're talking about. The words you've mentioned don't appear in my answer.
– Glenn Slayden
Jul 6 '18 at 0:22
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How to enable external request in IIS Express?
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Thank you all for using it and for your kind words :-). @MarioTacke - yeah, I know, but more people are able to find it by just google-ing if it's called iisexpress-proxy :-)
– Ionut-Cristian Florescu
Mar 1 '16 at 20:40
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Remove the last line from a file in Bash
...=%s <filename> ) - $( tail -n1 <filename> | wc -c) | bc )
In words: Find out the length of the file you want to end up with (length of file minus length of length of its last line, using bc) and, set that position to be the end of the file (by dding one byte of /dev/null onto it).
T...
Nodejs cannot find installed module on Windows
... output will be the parent of the global node_modules directory-- in other words, the global node_modules directory is {output}\node_modules. It also prints out the install directory when you run npm install --global {xyz}
– cowlinator
Mar 28 '16 at 21:39
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Height of status bar in Android [duplicate]
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A word of caution - this does not work on all devices. E.g. on Transformer TF201 (as well as TF101, TF300 and some other devices) the height is reported as 25 where there is no status bar.
– Błażej Czapp...
Test if a variable is set in bash when using “set -o nounset”
... being an empty string if WHATEVER is not set. We're using the {parameter:-word} expansion, which you can look up in man bash under "Parameter Expansion".
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