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Android Fragments: When to use hide/show or add/remove/replace?
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You should consider what you plan to do with the fragment to decide which path to follow. If you use a FragmentTransaction to hide the fragment, then it can still be in the running state of its lifecycle, but its UI has been detached from ...
Regex to match a digit two or four times
...sing alternation to match 4 digits first, then 2 digits. Also good job providing the other variations.
– Ahmad Mageed
Nov 18 '11 at 2:57
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Git search for string in a single file's history
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It didn't work for me with the quotes, I had to use -Sbar for it to search for bar. Maybe it has something to do with me using the Windows command line.
– zbr
Feb 17 '17 at 14:26
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How do I set the default font size in Vim?
...already made research on the web, but all the solutions I found and tried did not work.
5 Answers
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How to use a different version of python during NPM install?
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This is a bad idea when its necessary that there is a certain python3 environment loaded. python2.7 is only used for npm in this case, so only set it for npm and not for your whole shell environment without knowing what you are doing.
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Maven: how to do parallel builds?
...nswered Jul 23 '10 at 11:58
hallidavehallidave
7,24944 gold badges2929 silver badges2626 bronze badges
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Aggregate function in an SQL update query?
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I put the three queries side-by-side and ran an execution plan. This answer had a cost of 5%.
– Margaret
Jan 6 '10 at 0:24
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Detect if an input has text in it using CSS — on a page I am visiting and do not control?
... @BrockAdams, op is saying it can't use javascript, so the :valid option is a way to go. Am i missing something?
– Martin Gottweis
May 20 '16 at 9:15
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Difference between double and single curly brace in angular JS?
...'}">..
no curly braces:
As already mentioned just go braceless when inside expressions. Quite simple:
<div ng-if="zoo.enclosure.inmatesCount == 0">
Alarm! All the monkeys have escaped!
</div>
share
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How do you log server errors on django sites
... like more fine-grained control, you can write and add to your settings a middleware class which defines a method named process_exception(), which will have access to the exception that was raised:
http://docs.djangoproject.com/en/dev/topics/http/middleware/#process-exception
Your process_exceptio...