大约有 44,000 项符合查询结果（耗时：0.0701秒） [XML]
How to parse XML in Bash?
...his much editing should be done to someone else, and comments don't allow formatting, so...
rdom () { local IFS=\> ; read -d \< E C ;}
Let's call that "read_dom" instead of "rdom", space it out a bit and use longer variables:
read_dom () {
local IFS=\>
read -d \< ENTITY CONTE...
Java Set retain order?
Does a Java Set retain order? A method is returning a Set to me and supposedly the data is ordered but iterating over the Set, the data is unordered. Is there a better way to manage this? Does the method need to be changed to return something other than a Set?
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How do I find the duplicates in a list and create another list with them?
...et(a). To print duplicates, something like:
a = [1,2,3,2,1,5,6,5,5,5]
import collections
print([item for item, count in collections.Counter(a).items() if count > 1])
## [1, 2, 5]
Note that Counter is not particularly efficient (timings) and probably overkill here. set will perform better. Th...
How to prevent column break within an element?
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The correct way to do this is with the break-inside CSS property:
.x li {
break-inside: avoid-column;
}
Unfortunately, as of October 2019, this is not supported in Firefox but it is supported by every other major browser. W...
Writing string to a file on a new line every time
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Use "\n":
file.write("My String\n")
See the Python manual for reference.
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In MVC, how do I return a string result?
... is overloadable so you can also do:
return Content("<xml>This is poorly formatted xml.</xml>", "text/xml");
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How do I change permissions for a folder and all of its subfolders and files in one step in Linux?
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The other answers are correct, in that chmod -R 755 will set these permissions to all files and subfolders in the tree. But why on earth would you want to? It might make sense for the directories, but why set the execute bit on all the files?
I s...
UTF-8, UTF-16, and UTF-32
...UTF-8 has an advantage in the case where ASCII characters represent the majority of characters in a block of text, because UTF-8 encodes these into 8 bits (like ASCII). It is also advantageous in that a UTF-8 file containing only ASCII characters has the same encoding as an ASCII file.
UTF-16 is be...
The shortest possible output from git log containing author and date
How can I show a git log output with (at least) this information:
13 Answers
13
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GNU Makefile rule generating a few targets from a single source file
... a single input file and generates two output files. A dumb Makefile rule for this would be:
8 Answers
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