大约有 20,000 项符合查询结果（耗时：0.0273秒） [XML]
I want to exception handle 'list index out of range.'
...
You have two options; either handle the exception or test the length:
if len(dlist) > 1:
newlist.append(dlist[1])
continue
or
try:
newlist.append(dlist[1])
except IndexError:
pass
continue
Use the first if there often is no second item, the second if th...
How to link to a named anchor in Multimarkdown?
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I tested Github Flavored Markdown for a while and can summarize with four rules:
punctuation marks will be dropped
leading white spaces will be dropped
upper case will be converted to lower
spaces between letters will be conv...
Excel to CSV with UTF8 encoding [closed]
... - both these replace the accented characters with random junk characters. Tested for characters including é,è,â... Don't know if it's real UTF8 but the characters aren't mangled.
– user56reinstatemonica8
Jul 30 '13 at 16:28
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Rails bundle install production only
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Take a look at --without option:
bundle install --without development test
By default Bundler installs all gems and your application uses the gems that it needs. Bundler itself knows nothing about Rails and the current environment.
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efficient way to implement paging
...Linq, is actually just creating a SQL query for you in the background. To test this, just run SQL Profiler while your application is running.
The skip/take methodology has worked very well for me, and others from what I read.
Out of curiosity, what type of self-paging query do you have, that you ...
Flushing footer to bottom of the page, twitter bootstrap
...dn't take trips to stack exchange, multiple gist revisions, cross-browswer testing, and eventual surrender to a simple JS trick. Yeah, I feel a bit dirty, but at least it works.
– meecect
Oct 22 '14 at 22:20
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Loop through all nested dictionary values?
... yield inner_key, inner_value
else:
yield key, value
Test:
list(nested_dict_iter({'a':{'b':{'c':1, 'd':2},
'e':{'f':3, 'g':4}},
'h':{'i':5, 'j':6}}))
# output: [('g', 4), ('f', 3), ('c', 1), ('d', 2), ('i', 5), ('j', 6)]
I...
Bytes of a string in Java
... array and then look at its size as follows:
// The input string for this test
final String string = "Hello World";
// Check length, in characters
System.out.println(string.length()); // prints "11"
// Check encoded sizes
final byte[] utf8Bytes = string.getBytes("UTF-8");
System.out.println(utf8B...
What's the difference between ViewData and ViewBag?
...en, send a strongly typed object (A.K.A. ViewModel) because it's easier to test.
If you bind to some sort of "Model" and have random "viewbag" or "viewdata" items then it makes automated testing very difficult.
If you are using these consider how you might be able to restructure and just use ViewM...
How do I tell git to always select my local version for conflicted merges on a specific file?
...t;> .gitattributes
git config --global merge.ours.driver true
Let's test that in a simple scenario, with a msysgit 1.6.3 on Windows, in a mere DOS session:
cd f:\prog\git\test
mkdir copyMerge\dirWithConflicts
mkdir copyMerge\dirWithCopyMerge
cd copyMerge
git init
Initialized empty Git reposi...