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Re-raise exception with a different type and message, preserving existing information
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Python 3 introduced exception chaining (as described in PEP 3134). This allows, when raising an exception, to cite an existing exception as the “cause”:
try:
frobnicate()
except KeyError as exc:
raise ValueError("Bad grape") from exc
The caught exception (exc, a KeyError) ...
How to vertically align into the center of the content of a div with defined width/height?
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131
I have researched this a little and from what I have found you have four options:
Version 1: ...
Case statement with multiple values in each 'when' block
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691
In a case statement, a , is the equivalent of || in an if statement.
case car
when 'toyota'...
What is the in a .vimrc file?
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1025
The <Leader> key is mapped to \ by default. So if you have a map of <Leader>t, y...
Transitions with GStreamer Editing Services freezes, but works OK without transitions
...var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
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Why not abstract fields?
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105
You can do what you described by having a final field in your abstract class that is initialis...
Jquery to change form action
...nd two different pages have to be called when they are clicked. when button1 is clicked then page1 must be loaded and when button2 is clicked then page2 must be loaded. i know how to do this in javascript but i have no clue about how to do this in jquery.Can any one help me?
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How to un-commit last un-pushed git commit without losing the changes
...ple:
in case you have not pushed the commit publicly yet:
git reset HEAD~1 --soft
That's it, your commit changes will be in your working directory, whereas the LAST commit will be removed from your current branch. See git reset man
In case you did push publicly (on a branch called 'master'...
How to indicate param is optional using inline JSDoc?
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126
From official documentation:
Optional parameter
An optional parameter named foo.
@param...