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Proper way to add svn:executable
...n executable before svn adding them. They have the svn:executable property set. Now, a few other files were checked in without the executable bit do not have it, and I want to set the svn:executable property:
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What are the differences between git remote prune, git prune, git fetch --prune, etc
...emoving them from the server, but if you had any special configuration you set for it then that would be lost when the branch is deleted.
– John Szakmeister
Mar 7 '17 at 13:34
1
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Parsing boolean values with argparse
... --nice <bool>
and still use a default value (specific to the user settings). One (indirectly related) downside with that approach is that the 'nargs' might catch a positional argument -- see this related question and this argparse bug report.
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Can a CSV file have a comment?
...ibrary for Java to read and process such files. That library allows you to set the comment character. After the parse operation you get an array just containing the real data, no comments.
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How does HTTP file upload work?
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In the example above, you can see the input MAX_FILE_SIZE with the value set in the form, as well as a section containing the file data. The file name is part of the Content-Disposition header.
The full details are here.
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Only read selected columns
...to skip columns. Here the data in the first 7 columns are "integer" and we set the remaining 6 columns to "NULL" indicating they should be skipped
> read.table("data.txt", colClasses = c(rep("integer", 7), rep("NULL", 6)),
+ header = TRUE)
Year Jan Feb Mar Apr May Jun
1 2009 -41 -2...
Why shouldn't all functions be async by default?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
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What is the difference between shallow copy, deepcopy and normal assignment operation?
...list, but inner lists are references.
Assignment does not copy. It simply sets the reference to the old data. So you need copy to create a new list with the same contents.
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Appending HTML string to the DOM
...solution on all browsers and it is much more handy than E and F.
Details
Set up environment (2019.07.10) MacOs High Sierra 10.13.4 on Chrome 75.0.3770 (64-bit), Safari 11.1.0 (13604.5.6), Firefox 67.0.0 (64-bit)
on Chrome E (140k operations per second) is fastest, B (47k) and F (46k) are seco...
What are C++ functors and their uses?
I keep hearing a lot about functors in C++. Can someone give me an overview as to what they are and in what cases they would be useful?
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