大约有 40,000 项符合查询结果（耗时：0.0303秒） [XML]
Most underused data visualization [closed]
... 19, 24, 18, 23, 25, 24, 25, 71, 27)
three_palettes = c(brewer.pal(12, "Set3"), brewer.pal(8, "Accent"),
brewer.pal(9, "Set1"))
rose.diag(data, bins=24, main="Daily Site Traffic by Hour", col=three_palettes)
...
How do you echo a 4-digit Unicode character in Bash?
I'd like to add the Unicode skull and crossbones to my shell prompt (specifically the 'SKULL AND CROSSBONES' (U+2620)), but I can't figure out the magic incantation to make echo spit it, or any other, 4-digit Unicode character. Two-digit one's are easy. For example, echo -e "\x55", .
...
Using {} in a case statement. Why?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
How do I delete a local repository in git? [duplicate]
I can't find the command. I tried Googling "git 'delete a repository'".
4 Answers
4
...
How do I log errors and warnings into a file?
How do I turn on all error and warnings and log them to a file, but to set up all of that within the script (not changing anything in php.ini)?
...
Why do you need to invoke an anonymous function on the same line?
...
Drop the semicolon after the function definition.
(function (msg){alert(msg)})
('SO');
Above should work.
DEMO Page: https://jsfiddle.net/e7ooeq6m/
I have discussed this kind of pattern in this post:
jQuery and $ questions
EDIT:
If you l...
How to use > in an xargs command?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
How to redirect cin and cout to files?
...file out.txt
f(); //call function
std::cin.rdbuf(cinbuf); //reset to standard input again
std::cout.rdbuf(coutbuf); //reset to standard output again
std::cin >> word; //input from the standard input
std::cout << word; //output to the standard input
}
You co...
Concatenate text files with Windows command line, dropping leading lines
I need to concatenate some relatively large text files, and would prefer to do this via the command line. Unfortunately I only have Windows, and cannot install new software.
...
How can I selectively escape percent (%) in Python strings?
...plotlib.pyplot as plt
fig,ax = plt.subplots(4,1)
float_number = 4.17
ax[0].set_title('Total: (%1.2f' %float_number + '\%)')
ax[1].set_title('Total: (%1.2f%%)' %float_number)
ax[2].set_title('Total: (%1.2f' %float_number + '%%)')
ax[3].set_title('Total: (%1.2f' %float_number + '%)')
Title examples ...