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What is the 'cls' variable used for in Python classes?
...The distinction between "self" and "cls" is defined in PEP 8 . As Adrien said, this is not a mandatory. It's a coding style. PEP 8 says:
Function and method arguments:
Always use self for the first argument to instance methods.
Always use cls for the first argument to class methods.
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Where does Jenkins store configuration files for the jobs it runs?
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All configuration files stores inside jenkins master server.Simply can say
– Prasad MCN
Apr 6 '18 at 7:28
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Why is MySQL's default collation latin1_swedish_ci?
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Yes you are right, He named MariDB (Wife name is Maria) and MaxDB (His son name is Max). but why he left his Daughter name..! :) LOL. !
– Ajmal Praveen
Jan 8 '18 at 9:06
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What is the “-d” in “npm -d install”?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
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扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
...ence
Massachusetts Institute of Technology
77 Massachusetts Avenue, Cambridge, MA 02139, USA
ABSTRACT
MIT App Inventor is a block-based event-driven programming tool that allows everyone, especially novices, to start programming and building fully functional apps for Android devices. Compared to...
扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
...ence
Massachusetts Institute of Technology
77 Massachusetts Avenue, Cambridge, MA 02139, USA
ABSTRACT
MIT App Inventor is a block-based event-driven programming tool that allows everyone, especially novices, to start programming and building fully functional apps for Android devices. Compared to...
扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
...ence
Massachusetts Institute of Technology
77 Massachusetts Avenue, Cambridge, MA 02139, USA
ABSTRACT
MIT App Inventor is a block-based event-driven programming tool that allows everyone, especially novices, to start programming and building fully functional apps for Android devices. Compared to...
扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
...ence
Massachusetts Institute of Technology
77 Massachusetts Avenue, Cambridge, MA 02139, USA
ABSTRACT
MIT App Inventor is a block-based event-driven programming tool that allows everyone, especially novices, to start programming and building fully functional apps for Android devices. Compared to...
Remove a character from the end of a variable
...arget=${1%/}
See this the parameter substitution of this bash scripting guide for more.
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How to break out or exit a method in Java?
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Use the return keyword to exit from a method.
public void someMethod() {
//... a bunch of code ...
if (someCondition()) {
return;
}
//... otherwise do the following...
}
From the Java Tutorial that I linked to above:
Any method declared void doesn't retu...