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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);
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// Have to fire editor after snippets, if snippets enabled...
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...
Creating an empty file in Ruby: “touch” equivalent?
...@Abhi: It does, but garbage collection will handle it at some point. To avoid that, though, pass an empty block (See Michael Kohl's answer)
– Marc-André Lafortune
Nov 11 '11 at 22:40
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NuGet Package Manager errors when trying to update
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I did not see NuGet on Add/Remove and 'Uninstall' are disabled on VS for this package... :( How can I upgrade?
– Dmitry Gusarov
Sep 18 '12 at 16:15
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How to escape special characters in building a JSON string?
...is bad because :
It IS contrary to the specs
It is no-longer JSON valid string
But it works, as you want it or not.
For new readers, always use a double quotes for your json strings.
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gulp globbing- how to watch everything below directory
...rent directory (e.g., ./.git/). Adding the extra /* on the end seems to avoid that problem: gulp.watch('./build/**/*', ...).
– medmunds
Jul 2 '15 at 0:35
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