大约有 35,487 项符合查询结果（耗时：0.0436秒） [XML]
Replace non-ASCII characters with a single space
I need to replace all non-ASCII (\x00-\x7F) characters with a space. I'm surprised that this is not dead-easy in Python, unless I'm missing something. The following function simply removes all non-ASCII characters:
...
Array.sort() doesn't sort numbers correctly [duplicate]
...
I've tried different numbers, and it always acts as if the 0s aren't there and sorts the numbers correctly otherwise. Anyone know why?
You're getting a lexicographical sort (e.g. convert objects to strings, and sort them in dictionary order), which is the default sort behavior in Ja...
What's the difference between utf8_general_ci and utf8_unicode_ci?
... have updated Unicode sorting rules, available under names such as utf8mb4_0900_ai_ci for equivalent rules based on Unicode 9.0 - and with no equivalent _general variant. People reading this now should probably use one of these newer collations instead of either _unicode or _general. Much of what's ...
What does “program to interfaces, not implementations” mean?
...
Hesham Massoud
91011 gold badge77 silver badges1717 bronze badges
answered Apr 23 '10 at 10:31
this. __curious_geekthi...
Truncating all tables in a Postgres database
...
Erwin Brandstetter
439k9696 gold badges809809 silver badges969969 bronze badges
answered May 13 '10 at 19:02
HenningHenning
...
Is it possible to get the non-enumerable inherited property names of an object?
...
}
I tested that on Safari 5.1 and got
> getAllProperties([1,2,3])
["0", "1", "2", "length", "constructor", "push", "slice", "indexOf", "sort", "splice", "concat", "pop", "unshift", "shift", "join", "toString", "forEach", "reduceRight", "toLocaleString", "some", "map", "lastIndexOf", "reduce",...
How to test if a string is JSON or not?
...
50
JSON.parse(1234) OR JSON.parse(0) OR JSON.parse(false) OR JSON.parse(null) all will not raise Exception and will return true !!. do not use ...
Try catch statements in C
...
JaredParJaredPar
648k133133 gold badges11601160 silver badges13951395 bronze badges
1
...
Multiple left-hand assignment with JavaScript
...
407
Actually,
var var1 = 1, var2 = 1, var3 = 1;
is not equivalent to:
var var1 = var2 = var3 = ...
MISCONF Redis is configured to save RDB snapshots
...
200
In case you encounter the error and some important data cannot be discarded on the running redi...