大约有 31,100 项符合查询结果（耗时：0.0709秒） [XML]
Why can I add named properties to an array as if it were an object?
...'s a more concrete example why non-numeric keys don't "fit" an Array:
var myArray = Array();
myArray['A'] = "Athens";
myArray['B'] = "Berlin";
alert(myArray.length);
This won't display '2', but '0' - effectively, no elements have been added to the array, just some new properties added to the arr...
Mocking a class: Mock() or patch()?
... with the mock instance. Take a look at this snippet:
>>> class MyClass(object):
... def __init__(self):
... print 'Created MyClass@{0}'.format(id(self))
...
>>> def create_instance():
... return MyClass()
...
>>> x = create_instance()
Created MyClass@429954830...
Checkout one file from Subversion
...
svn cat svn://.../my_file.txtwas exactly what I was looking for. I work in an svn:// only (no http://) repository, and it looks the newest websvn interfaces doesn't provide a raw file download (or we have it mis-configured or I am blind). Easi...
Multiple submit buttons on HTML form – designate one button as default [duplicate]
...
My suggestion is don't fight this behaviour. You can effectively alter the order using floats. For example:
<p id="buttons">
<input type="submit" name="next" value="Next">
<input type="submit" name="prev" valu...
How to efficiently concatenate strings in go
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Incredibly fast. Made some naive "+" string concat in my program go from 3 minutes to 1.3 seconds.
– Malcolm
Sep 17 '13 at 16:34
11
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ZSH complains about RVM __rvm_cleanse_variables: function definition file not found
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Cheers, that was my issue :)
– Delameko
Oct 1 '13 at 21:40
D...
SQL Server Management Studio won't let me add an index to a table
....... All these years wasted on writing custom scripts. face-palm I want my youth back!
– MikeTeeVee
Nov 17 '15 at 19:55
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Handle spring security authentication exceptions with @ExceptionHandler
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Ok, I tried as suggested writing the json myself from the AuthenticationEntryPoint and it works.
Just for testing I changed the AutenticationEntryPoint by removing response.sendError
@Component("restAuthenticationEntryPoint")
public class RestAuthenticationEntryPoi...
overlay two images in android to set an imageview
I am trying to overlay two images in my app, but they seem to crash at my canvas.setBitmap() line. What am I doing wrong?
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Calendar Recurring/Repeating Events - Best Storage Method
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Storing "Simple" Repeating Patterns
For my PHP/MySQL based calendar, I wanted to store repeating/recurring event information as efficiently as possibly. I didn't want to have a large number of rows, and I wanted to easily lookup all events that would take place on ...