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How to install PostgreSQL's pg gem on Ubuntu?
...ou want to continue? [Y/n/?] Y Writing extended state information... Done (Reading database ... 166183 files and directories currently installed.) Removing bison ... Removing libnss3-dev ... Removing libnspr4-dev ... Removing libqt4-core ... Removing libqt4-test ... Removing libsqlite3-dev ... Proce...
How to pass a variable from Activity to Fragment, and pass it back?
....replace(R.id.fragment_single, fragInfo);
transaction.commit();
Fragment:
Reading the value in fragment
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
String myValue = this.getArguments().getString("message");
...
...
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How are people unit testing with Entity Framework 6, should you bother?
...n't test technologies such as EF and NHibernate. They are right, they're already very stringently tested and as a previous answer stated it's often pointless to spend vast amounts of time testing what you don't own.
However, you do own the database underneath! This is where this approach in my opin...
How can I pass arguments to a batch file?
...
Five years later, I'm back reading my comment w/ confusion. Seem to have meant "to create a .bat with two parameters, literally type echo echo %1 %2 > test.bat. The test.bat file will have echo %1 %2 in it (you could've also saved it from a text edi...
Why do you need to invoke an anonymous function on the same line?
I was reading some posts about closures and saw this everywhere, but there is no clear explanation how it works - everytime I was just told to use it...:
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When should I use a struct rather than a class in C#?
...ize of only 16 bytes or less:
Nothing in the structs above is declared readonly - not immutable
Size of these struct could be well over 16 bytes
Entry has an undetermined lifetime (from Add(), to Remove(), Clear(), or garbage collection);
And ...
4. Both structs store TKey and TValue, which w...
How to delete a property from Google Analytics
...he Google design. I added that to protect personal information. ;)
Stop reading here…
What follows was my original answer, which has been rendered obsolete by Google’s design update on 2014-08-01. For potential reference purposes, I’ve decided to not yet remove that outdated info…
Goo...
How to get last items of a list in Python?
..., like a string) would look like this:
num_list[-9:]
When I see this, I read the part in the brackets as "9th from the end, to the end." (Actually, I abbreviate it mentally as "-9, on")
Explanation:
The full notation is
sequence[start:stop:step]
But the colon is what tells Python you're giv...
Why does Javascript getYear() return 108?
...member the first time I did date manipulation in Perl. Strangely enough I read the docs. Apparently this is not a common thing. A year or two later I got called into the office on December 31, 1999 to fix a bug that had been discovered at the last possible minute in some contract Perl code, stuff...
Check if property has attribute
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@Qjimbo (or probably someone else reading) Attributes are usually used without the "Attribute" part of their name, but can be. A convention allows you to exclude it, so usually the actual type does have Attribute at the end of its name, but is just not used.
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