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How does facebook, gmail send the real time notification?
...rs for implementing push message service. developer.android.com/google/gcm/index.html Please accept if you find the answer useful.
– abhi
Jul 20 '13 at 15:53
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C# Sort and OrderBy comparison
...oArray call which creates the resulting array. Memory operations and array indexing are incredibly fast operations, but I still can't find the logic behind these results.
– Groo
Sep 17 '13 at 12:37
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What is the difference between “git init” and “git init --bare”?
...n a non-bare repository
remote: error: is denied, because it will make the index and work tree inconsistent
remote: error: with what you pushed, and will require 'git reset --hard' to match
remote: error: the work tree to HEAD.
remote: error:
remote: error: You can set 'receive.denyCurrentBranch' c...
Inline SVG in CSS
...tring replacement function can be created from the built-in str-slice, str-index functions (see css-tricks, thanks to Hugo Giraudel).
Then, just replace %,<,>,",', with the %xxcodes:
@function svg-inline($string){
$result: str-replace($string, "<svg", "<svg xmlns='http://www.w3.org/2...
Citing the author of a blockquote using Markdown syntax
...cyclopedia. Retrieved 23:45, November 20, 2016](https://en.wikipedia.org/w/index.php?title=Test-driven_development&oldid=750634597)
Produces the following:
Test-driven development (TDD) is a software development process that relies on the repetition of a very short development cycle: requi...
How to dynamic new Anonymous Class?
...n: just cast it to IDictionary<string, object>. Then you can use the indexer.
You use the same casting technique to iterate over the fields:
dynamic employee = new ExpandoObject();
employee.Name = "John Smith";
employee.Age = 33;
foreach (var property in (IDictionary<string, object>)e...
Smooth GPS data
...
kalman.sourceforge.net/index.php here is C++ implementation of Kalman filter.
– Rostyslav Druzhchenko
Aug 21 '14 at 9:04
1
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How to implement my very own URI scheme on Android
...l to Android document: https://developer.android.com/studio/write/app-link-indexing.html
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Efficient way to apply multiple filters to pandas DataFrame or Series
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Pandas (and numpy) allow for boolean indexing, which will be much more efficient:
In [11]: df.loc[df['col1'] >= 1, 'col1']
Out[11]:
1 1
2 2
Name: col1
In [12]: df[df['col1'] >= 1]
Out[12]:
col1 col2
1 1 11
2 2 12
In [13]: df[(d...
How to know if user is logged in with passport.js?
...ddleware to check for authentication, as in "router.get('/', my_controller.index)", then passport is never consulted and req.user will always be undefined. This is frustrating because I want to allow any visitor to call an API, but tailor the content of the response depending on who is requesting.
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