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How do I read the first line of a file using cat?
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10 Answers
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Java 8: Where is TriFunction (and kin) in java.util.function? Or what is the alternative?
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80
As far as I know, there are only two kinds of functions, destructive and constructive.
While co...
Difference between HBase and Hadoop/HDFS
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edited Apr 19 '18 at 7:10
Erkin Alp Güney
21166 silver badges1515 bronze badges
answered Jun 5 '13 at...
CSS selector for first element with class
...ts = document.querySelectorAll('.home > .red');
var first = redElements[0];
var second = redElements[1];
// etc
Although the .red:nth-of-type(1) solution in the original accepted answer by Philip Daubmeier works (which was originally written by Martyn but deleted since), it does not behave th...
SqlDataAdapter vs SqlDataReader
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Nov 4 '09 at 21:37
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How do I open a second window from the first window in WPF?
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240
Write your code in window1.
private void Button_Click(object sender, RoutedEventArgs e)
{
w...
Python class inherits object
...t; IntSpam.__bases__
(<type 'int'>,)
>>> IntSpam.__bases__[0].__bases__ # ... because int inherits from object
(<type 'object'>,)
Without a doubt, when writing a class you'll always want to go for new-style classes. The perks of doing so are numerous, to list some of the...
Where does mongodb stand in the CAP theorem?
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106
MongoDB is strongly consistent by default - if you do a write and then do a read, assuming the ...
Differences between SP initiated SSO and IDP initiated SSO
... the IDP then responds with a SAML Response. IMHO ADFSv2 support for SAML2.0 Web SSO SP-Init is stronger than its IDP-Init support re: integration with 3rd Party Fed products (mostly revolving around support for RelayState) so if you have a choice you'll want to use SP-Init as it'll probably make l...
Why shouldn't I use PyPy over CPython if PyPy is 6.3 times faster?
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NOTE: PyPy is more mature and better supported now than it was in 2013, when this question was asked. Avoid drawing conclusions from out-of-date information.
PyPy, as others have been quick to mention, has tenuous support for C extensions. It has support, but typically at slower-than-Py...