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How to compare UIColors?
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By the way: Be careful when comparing colors this way, because they have to be in the same color model to be considered equal. For instance, #ffffff does not equal [UIColor whiteColor].
– zoul
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Explicit specialization in non-namespace scope [duplicate]
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Another way to solve it is by delegating to a private function and overloading that function. This way you still have access to member data of *this and to the outer template parameter type.
template<typename T>
struct identity { typedef T type;...
Django - “no module named django.core.management”
... you do not have django installed. You should check the directory produced by this command:
python -c "from distutils.sysconfig import get_python_lib; print get_python_lib()"
To see if you have the django packages in there.
If there's no django folder inside of site-packages, then you do not h...
Making HTTP Requests using Chrome Developer tools
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Since the Fetch API is supported by Chrome (and most other browsers), it is now quite easy to make HTTP requests from the devtools console.
To GET a JSON file for instance:
fetch('https://jsonplaceholder.typicode.com/posts/1')
.then(res => res.js...
How to get a date in YYYY-MM-DD format from a TSQL datetime field?
...e time value - the entire format for format 120 is 'yyyy-mm-dd hh:mi:ss'. By explicitly declaring the length, it is trimmed to the format you specified in yout original note - 'yyyy-mm-dd'.
– DaveE
May 20 '09 at 19:14
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Define variable to use with IN operator (T-SQL)
...d;
Instead of using like, you make an inner join with the table returned by the function:
select * from table_1 where id in ('a','b','c')
becomes
select * from table_1 a inner join [dbo].[list_to_table] ('a,b,c') b on (a.id = b.item)
In an unindexed 1M record table the second version took a...
How do I “commit” changes in a git submodule? [duplicate]
...les=<check|on-demand|no>::
Make sure all submodule commits used by the revisions to be pushed are available on a remote tracking branch.
If check is used, it will be checked that all submodule commits that changed in the revisions to be pushed are available on a remote.
Otherwi...
Android get current Locale, not default
...use LocaleList.getDefault().get(0); as this will return the Locales sorted by the preferred language.
– Curly
Sep 8 '17 at 8:58
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How to evaluate http response codes from bash/shell script?
...ame)
Note, format provided for --write-out should be quoted.
As suggested by @ibai, add --head to make a HEAD only request. This will save time when the retrieval is successful since the page contents won't be transmitted.
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How do you make a LinearLayout scrollable?
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Here is how I did it by trial and error.
ScrollView - (the outer wrapper).
LinearLayout (child-1).
LinearLayout (child-1a).
LinearLayout (child-1b).
Since ScrollView can have only one child, that child is a linear layout...