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Create list of single item repeated N times
...'string'] * len(columns)
Mutable items
I've used Python for a long time now, and I have never seen a use-case where I would do the above with a mutable instance. Instead, to get, say, a mutable empty list, set, or dict, you should do something like this:
list_of_lists = [[] for _ in columns]
T...
Why does the order in which libraries are linked sometimes cause errors in GCC?
...
(See the history on this answer to get the more elaborate text, but I now think it's easier for the reader to see real command lines).
Common files shared by all below commands
$ cat a.cpp
extern int a;
int main() {
return a;
}
$ cat b.cpp
extern int b;
int a = b;
$ cat d.cpp
int b;
L...
Why .NET String is immutable? [duplicate]
As we all know, String is immutable. What are the reasons for String being immutable and the introduction of StringBuilder class as mutable?
...
How can I read and parse CSV files in C++?
...:cout << "4th Element(" << (*loop)[3] << ")\n";
}
}
Now that we are in 2020 lets add a CSVRange object:
class CSVRange
{
std::istream& stream;
public:
CSVRange(std::istream& str)
: stream(str)
{}
CSVIterator begin() const {...
Can you control how an SVG's stroke-width is drawn?
... browser versions) but it does accurately provide a shapes outer width for now.
– Steve
Sep 2 '11 at 10:02
6
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In node.JS how can I get the path of a module I have loaded via require that is *not* mine (i.e. in
...wer was the best answer, until Node.js ESM and the exports field came out.
Now that Node supports packages with an exports field that by default will prevent files like package.json from being resolvable unless the package author explicitly decides to expose them, the trick in Jason's answer will fa...
HTML5 Pre-resize images before uploading
...nt this doesn't cover is maintaining the orientation information, without knowledge of this metadata the image is resized and saved as-is, losing any metadata within the image for orientation meaning that images taken on a tablet device "upside down" were rendered as such, although they would have b...
How to create a release signed apk file using Gradle?
... for two passwords and a bunch of info. (Same stuff as in Android Studio.) Now copy/paste your previously chosen passwords.
(3) Edit your module gradle.build file to use the above
The following parts need to be present in your app/module's Gradle build file. First, add the following lines outside ...
IOS7 : UIScrollView offset in UINavigationController
...
In iOS 11 automaticallyAdjustsScrollViewInsets is deprecated
You should now use:
self.tableView.contentInsetAdjustmentBehavior = .never
I also encourage you to check this question and its answer to get a better understanding of those properties
...
How to escape a pipe char in a code statement in a markdown table?
...o: \|
This works both inside and outside of backticks.
The HTML code may now be used again, too, but only outside of backticks.
Previous answer:
As of March 2017, the accepted answer stopped working because GitHub
changed their markdown
parser.
Using another unicode symbol that resemble...