大约有 43,000 项符合查询结果(耗时:0.0400秒) [XML]
What is JAXB and why would I use it? [closed]
...One needs a way to take an XML file - which is basically a text file - and convert it into some sort of data structure, which your program can then manipulate.
JAXB will take an XML Schema that you write and create a set of classes that correspond to that schema. The JAXB utilities will create the ...
When should one use HTML entities?
...p;nbsp; instead of the actual whitespace character, partly because Firefox converts U+00A0 into U+0020 in forms. So using the entity in that case is the only way to ensure that the source doesn't get messed up every time a Firefox user edits it.
– Joey
Aug 7 '1...
Download a working local copy of a webpage [closed]
...he page offline as it appeared online.
From the Wget docs:
‘-k’
‘--convert-links’
After the download is complete, convert the links in the document to make them
suitable for local viewing. This affects not only the visible hyperlinks, but
any part of the document that links to external con...
Pandas percentage of total with groupby
... @Cancer This is my fav answer as it keeps the df as a df (without converting to series) and merely adds a % column. Thank you
– T.Fung
May 16 at 13:25
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LINQ to Entities case sensitive comparison
...
That's because you are using LINQ To Entities which is ultimately convert your Lambda expressions into SQL statements. That means the case sensitivity is at the mercy of your SQL Server which by default has SQL_Latin1_General_CP1_CI_AS Collation and that is NOT case sensitive.
Using ObjectQ...
Pass parameter to fabric task
...sub-process to run the scripts, or you will get an error. You will need to convert the variables back to int/boolean types separately.
def print_this(var):
print str(var)
fab print_this:'hello world'
fab print_this='hello'
fab print_this:'99'
fab print_this='True'
...
Would it be beneficial to begin using instancetype instead of id?
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'id' is only converted to instancetype when the compiler can infer the method family. It most certainly does not do so for convenience constructors, or other id-returning methods.
– Catfish_Man
Oct 1...
How do you serialize a model instance in Django?
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I found this interesting post on the subject too:
http://timsaylor.com/convert-django-model-instances-to-dictionaries
It uses django.forms.models.model_to_dict, which looks like the perfect tool for the job.
share
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Python module os.chmod(file, 664) does not change the permission to rw-rw-r— but -w--wx----
...rwxrwx--- is 111111000 in binary, and it's very easy to group bits by 3 to convert to the octal, than calculate the decimal representation.
0644 (octal) is 0.110.100.100 in binary (i've added dots for readability), or, as you may calculate, 420 in decimal.
...
Difference between core and processor
...pensive.
So, Intel introduced the concept of hyper threading i.e. it will convert the single CPU into two virtual CPUs i.e we have two cores for our task. Now the CPU is single, but it is only pretending (masqueraded) that it has a dual CPU and performs multiple tasks. But having real multiple core...