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What is the 'pythonic' equivalent to the 'fold' function from functional programming?
...nic; it makes good use of Python's principle that everything is an object, including functions and classes. You are right that lambdas are frowned upon by some Pythonistas, but mostly because they tend not to be very readable when they get complex.
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Eclipse/Java code completion not working
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Please include the essential parts of your blog here, in case it becomes unavailable in the future.
– nhahtdh
May 4 '13 at 5:40
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Grepping a huge file (80GB) any way to speed it up?
...s'
It's not entirely clear from you question, but other options for grep include:
Dropping the -i flag.
Using the -F flag for a fixed string
Disabling NLS with LANG=C
Setting a max number of matches with the -m flag.
sh...
decimal vs double! - Which one should I use and when? [duplicate]
...s created.
If numbers must add up correctly or balance, use decimal. This includes any financial storage or calculations, scores, or other numbers that people might do by hand.
If the exact value of numbers is not important, use double for speed. This includes graphics, physics or other physical s...
Event listener for when element becomes visible?
I am building a toolbar that is going to be included into a page. the div it is going to be included in will default to display:none . Is there a way i can put an event listener on my toolbar to listen for when it becomes visible so it can initialize? or will I have to pass it a variable from the c...
How can I send mail from an iPhone application
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This is the code which can help u but dont forget to include message ui framewark and include delegates method MFMailComposeViewControllerDelegate
-(void)EmailButtonACtion{
if ([MFMailComposeViewController canSendMail])
{
MFMailComposeViewContro...
Is it possible to deserialize XML into List?
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I don't know why this is marked as right answer. It includes adding a class to wrap the list. That was certainly what the question is trying to avoid.
– DDRider62
Dec 31 '16 at 15:00
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undefined reference to `__android_log_print'
...IBRARIES way
LOCAL_SHARED_LIBRARIES += liblog
Of course you also need to include #include <android/log.h> in your C/H file.
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Counting DISTINCT over multiple columns
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Updated the query to include the use of "REVERSE" to remove the chance of duplicates
– JayTee
Sep 4 '14 at 14:01
4
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How to create a temporary directory/folder in Java?
...ies. One of note here is the Files class. It has a bunch of useful methods including:
File myTempDir = Files.createTempDir();
This does exactly what you asked for in one line. If you read the documentation here you'll see that the proposed adaptation of File.createTempFile("install", "dir") typic...