大约有 48,000 项符合查询结果（耗时：0.0675秒） [XML]
Rails: fields_for with index?
...many years ago, for a modern approach see:
https://stackoverflow.com/a/22640703/105403
This would actually be a better approach, following Rails documentation more closely:
<% @questions.each.with_index do |question,index| %>
<% f.fields_for :questions, question do |fq| %>
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Split string into array of character strings
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Stephan
36.1k4848 gold badges208208 silver badges299299 bronze badges
answered Oct 19 '12 at 7:35
cobertycoberty
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Convert objective-c typedef to its string equivalent
...he classic C way is dangerous if your enum values are not continguous from 0). Something like this would work:
- (NSString*)formatTypeToString:(FormatType)formatType {
NSString *result = nil;
switch(formatType) {
case JSON:
result = @"JSON";
break;
c...
What's the best/easiest GUI Library for Ruby? [closed]
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answered Nov 4 '08 at 4:47
Jacob CarpenterJacob Carpenter
4,04611 gold badge2424 silver badges3030 bronze badges
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How to find all duplicate from a List? [duplicate]
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answered Jan 2 '11 at 12:10
Giuseppe OttavianoGiuseppe Ottaviano
4,08322 gold badges1515 silver badges1818 bronze badges
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How to process each line received as a result of grep command
...op!
– David Doria
Jan 24 '14 at 15:50
3
@David: provided an alternative to address your concern. ...
Mapping over values in a python dictionary
...for processing your dict as well:
my_dictionary = dict(map(lambda kv: (kv[0], f(kv[1])), my_dictionary.iteritems()))
but that's not that readable, really.
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How to count lines in a document?
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answered Jun 29 '10 at 0:33
user85509user85509
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Can't install Ruby under Lion with RVM – GCC issues
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The GCC-10.7.pkg didn't do it for me – I think it may only work on 10.7.0 (I'm running 10.7.2), but perhaps the v2 pkg works. Anyway, --with-gcc=clang did it for me! Thanks!
– Jamie Schembri
No...
Is there any way to kill a Thread?
... ctypes.py_object(exctype))
if res == 0:
raise ValueError("invalid thread id")
elif res != 1:
# "if it returns a number greater than one, you're in trouble,
# and you should call it again with exc=NULL to revert the effect"
cty...