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How can I determine the URL that a local Git repository was originally cloned from?
... This is not quite the right answer because of the config option url.<base>.insteadOf. See my answer - git has a command for this purpose.
– Carl Suster
Jun 2 '13 at 5:17
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sql primary key and index
Say I have an ID row (int) in a database set as the primary key. If I query off the ID often do I also need to index it? Or does it being a primary key mean it's already indexed?
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NullPointerException accessing views in onCreate()
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The tutorial is probably outdated, attempting to create an activity-based UI instead of the fragment-based UI preferred by wizard-generated code.
The view is in the fragment layout (fragment_main.xml) and not in the activity layout (activity_main.xml). onCreate() is too early in the lifecyc...
How do I pass command line arguments to a Node.js program?
...e argument when you know its position: process.argv[n] where n is the zero-based index
– Luca Steeb
Feb 1 '15 at 15:12
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How to use the IEqualityComparer
I have some bells in my database with the same number. I want to get all of them without duplication. I created a compare class to do this work, but the execution of the function causes a big delay from the function without distinct, from 0.6 sec to 3.2 sec!
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Is null reference possible?
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Detection of dereferenced null pointers in typeid works based on syntax, instead of based on semantics. That is, if you do typeid(0, *(ostream*)0) you do have undefined behavior - no bad_typeid is guaranteed to be thrown, even though you pass an lvalue resulting from a null pointe...
jQuery or javascript to find memory usage of page
...n (not just developer tools), so that my application can determine actions based on memory usage in a user's browser.
The simple but correct answer is no. Not all browsers expose such data to you. And I think you should drop the idea simply because the complexity and inaccuracy of a "handmade" sol...
Disable time in bootstrap date time picker
...his out due to the update with DateTimePicker. You would enter in a format based off of moment.js documentation. You can use what other answers showed:
$('#datetimepicker').datetimepicker({ format: 'DD/MM/YYYY' });
Or you can use some of the localized formats moment.js provides to do just a date,...
Any reason not to start using the HTML 5 doctype? [closed]
...p representations (serialisations) of the HTML language. The former is XML-based, and the latter is a unique dialect (with special parsing semantics) of SGML.
– Delan Azabani
Aug 12 '11 at 11:39
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How can I have a newline in a string in sh?
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What I did based on the other answers was
NEWLINE=$'\n'
my_var="__between eggs and bacon__"
echo "spam${NEWLINE}eggs${my_var}bacon${NEWLINE}knight"
# which outputs:
spam
eggs__between eggs and bacon__bacon
knight
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