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SVN Error - Not a working copy
...e that directory and then do a local update (i.e. rm -rf content; svn checkout content).
If you get a not a working copy error, it means that Subversion cannot find a proper .svn directory in there. Check to see if there is an .svn directory in contents
The ideal solution is a fresh checkout, if p...
In JavaScript, does it make a difference if I call a function with parentheses?
...oticed a difference when calling a function with empty parentheses, or without any parentheses at all. However, I am not passing any arguments to the function so I wondered, what would be the difference between:
...
Length of generator output [duplicate]
...tion
Here is how to use it:
In [151]: mf = MyFib(20)
In [152]: len(mf)
Out[152]: 20
In [153]: l = [n for n in mf]
In [154]: len(l)
Out[154]: 20
In [155]: l
Out[155]:
[1,
1,
2,
...
6765]
In [156]: mf0 = MyFib(0)
In [157]: len(mf0)
---------------------------------------------------------...
UnicodeDecodeError: 'ascii' codec can't decode byte 0xef in position 1
... string is utf8-encoded. if you print it, it just wirites the bytes to the output stream, and if your terminal doesn't interpret it as utf8 you end up with garbage. with decode you convert it to unicode, then you can encode it again to an encoding your terminal understands.
– m...
“CAUTION: provisional headers are shown” in Chrome debugger
... but there is no response if the request was blocked.
The way I found about the extension that was blocking my resource was through the net-internals tool in Chrome:
For Latest Versions of chrome
Type chrome://net-export/ in the address bar and hit enter.
Start Recording. And save Recording fi...
How can I provide multiple conditions for data trigger in WPF?
...rking with non-trivial multi-valued condition: I had a need to show a "dim-out" overlay on an item for the boolean condition NOT a AND (b OR NOT c).
For background, this is a "Multiple Choice" question. If the user picks a wrong answer it becomes disabled (dimmed out and cannot be selected again). ...
Combining multiple git repositories
...tory or file is not versioned, just use mv instead of git mv, and forget about the git commits.
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How can I check whether an array is null / empty?
...y. This is a test for null.
int arr[] = null;
if (arr == null) {
System.out.println("array is null");
}
"Empty" here has no official meaning. I'm choosing to define empty as having 0 elements:
arr = new int[0];
if (arr.length == 0) {
System.out.println("array is empty");
}
An alternative d...
GitHub: How to make a fork of public repository private?
...rivate_repo_yourname https://github.com/yourname/private-repo.git
git checkout -b pull_request_yourname
git pull private_repo_yourname master
git push origin pull_request_yourname
Now you can create a pull request via the Github UI for public-repo, as described here.
Once project owners review yo...
ASP.NET Web API OperationCanceledException when browser cancels the request
... I have found some more details on when both exception happen and figured out that this workaround only works against one of them. Here are some details: stackoverflow.com/a/51514604/1671558
– Ilya Chernomordik
Jul 25 '18 at 8:49
...