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What does “xmlns” in XML mean?
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302
It defines an XML Namespace.
In your example, the Namespace Prefix is "android" and the Name...
What is the meaning of the planned “private protected” C# access modifier?
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According to "Professional C# 2008" by De Bill Evjen and Jay Glynn, page 1699:
private protected - "only derived types within the current assembly"
C++/CLI has a similar feature - Define and Consume Classes and Structs (C++/CLI) > Member visibilit...
Is there a Pattern Matching Utility like GREP in Windows?
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240
There is a command-line tool called FINDSTR that comes with all Windows NT-class operating syste...
How to run a python script from IDLE interactive shell?
...re's a workaround:
import sys
sys.argv = ['helloworld.py', 'arg'] # argv[0] should still be the script name
execfile('helloworld.py')
Deprecated since 2.6: popen
import os
os.popen('python helloworld.py') # Just run the program
os.popen('python helloworld.py').read() # Also gets you the stdou...
Converting between java.time.LocalDateTime and java.util.Date
...ual data stored within the object is a long count of milliseconds since 1970-01-01T00:00Z (midnight at the start of 1970 GMT/UTC).
The equivalent class to java.util.Date in JSR-310 is Instant, thus there are convenient methods to provide the conversion to and fro:
Date input = new Date();
Instant ...
How to format strings using printf() to get equal length in the output?
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You can specify width on string fields, e.g.
printf("%-20s", "initialization...");
and then whatever's printed with that field will be blank-padded to the width you indicate.
The - left-justifies your text in that field.
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How to add a button dynamically in Android?
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Taryn♦
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answered Dec 5 '09 at 10:36
niconico
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MySQL: selecting rows where a column is null
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answered Aug 21 '10 at 6:52
Marc BMarc B
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Asynchronous Process inside a javascript for loop [duplicate]
... maintain the index uniquely for you (second example shown below).
As of 2016, if you have a fully up-to-spec ES6 implementation of Javascript, you can also use let to define the for loop variable and it will be uniquely defined for each iteration of the for loop (third implementation below). But,...
Replacing H1 text with a logo image: best method for SEO and accessibility?
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answered Mar 21 '09 at 19:41
RahulRahul
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