大约有 19,602 项符合查询结果（耗时：0.0282秒） [XML]
[ :Unexpected operator in shell programming [duplicate]
... Yes. They are completely different shells. Although, bash was based on and is largely backwards-compatable with sh, and they might actually be the same program on your system, but will still behave differently depending on which name you use. You can have the script run with bash automa...
Print all properties of a Python Class [duplicate]
...s called Properties in new-style classes in Python, and that it's doing it based on an instance of a class, not the class itself (because these attributes don't exist until the class instance is created and __init__() is called). Also if any other attributes are created later, they will be omitted, ...
How to convert an NSString into an NSNumber
...
I prefer this based on profiling when I was parsing a large amount of string values. Using this syntax rather then an NSNumberFormatter led to significant reduction in time spent parsing the string to NSNumber. And yes the NSNumberFormatte...
Android multiple email attachments using Intent
...Is this really what you want?" I've tried passing both the Application and base context to this e-mail method, and both result in the same error.
– ravemir
Dec 29 '12 at 18:48
...
Count the number occurrences of a character in a string
...ould override the mutator and accessor methods by subclassing defaultdict (base class' ones are read-only):
class CICounter(defaultdict):
def __getitem__(self, k):
return super().__getitem__(k.lower())
def __setitem__(self, k, v):
super().__setitem__(k.lower(), v)
chars =...
Understanding PrimeFaces process/update and JSF f:ajax execute/render attributes
...it.
JSF will then apply the request values (finding HTTP request parameter based on component's own client ID and then either setting it as submitted value in case of EditableValueHolder components or queueing a new ActionEvent in case of ActionSource components), perform conversion, validation and ...
.htaccess rewrite to redirect root URL to subdirectory
... know how long I've been looking for this exactly.
– Base Desire
Aug 17 '14 at 19:27
|
show 5 more comments
...
Unix's 'ls' sort by name
...
Good catch! Seems like it is ordering it based on the ASCII code.. Upper case alphabets are followed by lowercase..
– Kent Pawar
How to get a tab character?
...
Posting another alternative to be more complete. When I tried the "pre" based answers, they added extra vertical line breaks as well.
Each tab can be converted to a sequence non-breaking spaces which require no wrapping.
"    "
This is not recommended ...
Scala Doubles, and Precision
...t able to take it in and throws a NumberFormatException. This of course is based on where your code is being run, not where it's developed.
– akauppi
Sep 19 '14 at 10:02
...