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How do I correctly clone a JavaScript object?
...an object x . I'd like to copy it as object y , such that changes to y do not modify x . I realized that copying objects derived from built-in JavaScript objects will result in extra, unwanted properties. This isn't a problem, since I'm copying one of my own literal-constructed objects.
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How to undo a git pull?
I would like to undo my git pull on account of unwanted commits on the remote origin, but I don't know to which revision I have to reset back to.
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What does “Git push non-fast-forward updates were rejected” mean?
...fast-forward” errors"
This error can be a bit overwhelming at first, do not fear.
Simply put, git cannot make the change on the remote without losing commits, so it refuses the push.
Usually this is caused by another user pushing to the same branch. You can remedy this by fetching and merg...
Java Logging vs Log4J [closed]
...th some nice rollover settings.
Or will the standard util.logging facility do the job as well?
7 Answers
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How do I iterate through table rows and cells in JavaScript?
...;td>) of each row(<tr>), then this is the way to go.
var table = document.getElementById("mytab1");
for (var i = 0, row; row = table.rows[i]; i++) {
//iterate through rows
//rows would be accessed using the "row" variable assigned in the for loop
for (var j = 0, col; col = row.cel...
How do I grep recursively?
How do I recursively grep all directories and subdirectories?
25 Answers
25
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How do I use a custom deleter with a std::unique_ptr member?
...) : ptr_(create(), destroy) { /* ... */ }
// ...
};
Notice that you don't need to write any lambda or custom deleter here because destroy is already a deleter.
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How do I view / replay a chrome network debugger har file saved with content?
...tp://gitgrimbo.github.io/harviewer/master/ (up-to-date master branch)
Or download the source-code at https://github.com/janodvarko/harviewer.
EDIT: Chrome 62 DevTools include HAR import functionality.
https://developers.google.com/web/updates/2017/08/devtools-release-notes#har-imports
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Is it possible to make abstract classes in Python?
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what does the @abstractmethod do? Why do you need it? If the class is already established as abstract shouldn't the compiler/interpret know that all the methods are from the abstract class in question?
– Char...
What is the Linux equivalent to DOS pause?
... in which I would like to pause execution until the user presses a key. In DOS, this is easily accomplished with the "pause" command. Is there a Linux equivalent I can use in my script?
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