大约有 3,000 项符合查询结果（耗时：0.0170秒） [XML]
Is there a simple way to convert C++ enum to string?
...
Excellent! Worked as a charm with a simple python script. Thanks.
– Edu Felipe
Oct 14 '08 at 19:43
6
...
c# datatable to csv
...
The following shorter version opens fine in Excel, maybe your issue was the trailing comma
.net = 3.5
StringBuilder sb = new StringBuilder();
string[] columnNames = dt.Columns.Cast<DataColumn>().
Select(column => column.Co...
Filter Java Stream to 1 and only 1 element
... of completeness, here is the ‘one-liner’ corresponding to @prunge’s excellent answer:
User user1 = users.stream()
.filter(user -> user.getId() == 1)
.reduce((a, b) -> {
throw new IllegalStateException("Multiple elements: " + a + ", " + b);
})
...
“Connection for controluser as defined in your configuration failed” with phpMyAdmin in XAMPP
...
This is an excellent answer (the 100th + from me;)). However, I didn't find the examples directory where pointed in step 4. Instead it was here: /usr/share/doc/phpmyadmin/examples and there I found the compressed sql file: create_tables...
Unix command-line JSON parser? [closed]
...put formats - pretty-printing, strict JSON, etc [coming soon]
DOCUMENTED - Excellent command-line documentation with multiple examples for every command
It allows you to do powerful things really easily:
cat earthporn.json | underscore select '.data .title'
# [ 'Fjaðrárgljúfur canyon, Iceland ...
Array versus linked-list
...idea of where you can go with this. CSLM is a sorted, concurrent map with excellent performance. Far, far better than a synchronized TreeMap. tech.puredanger.com/2007/10/03/skip-lists
– Alex Miller
Oct 3 '08 at 16:02
...
Can extension methods be applied to interfaces?
...s shouldn't be allowed as a viable kludge. (But they are. Not arguing your excellent answer, just the "of course" and the link to IEnum, not LINQ. ;^D) Something's smelly there!
– ruffin
May 23 '16 at 15:10
...
Git pull from another repository
...
Excellent, thanks. Just one other thing: is there a way I can make this remote read-only, so I don't end up accidentally pushing to it?
– Libbux
Jul 18 '14 at 3:11
...
JSON formatter in C#?
...
+1 for excellent craftsmanship. As much as I like it, for (shared) production code I'd probably split it up and convert to a foreach loop for the sake of readability/debuggability.
– 3dGrabber
...
Functional style of Java 8's Optional.ifPresent and if-not-Present?
...tion with the value, otherwise performs the given empty-based action.
See excellent Optional in Java 8 cheat sheet.
It provides all answers for most use cases.
Short summary below
ifPresent() - do something when Optional is set
opt.ifPresent(x -> print(x));
opt.ifPresent(this::print);
fil...