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What is the fastest integer division supporting division by zero no matter what the result is?
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The compiler basically recognizes that it can use a condition flag of the test in the addition.
As per request the assembly:
.globl f
.type f, @function
f:
pushl %ebp
xorl %eax, %eax
movl %esp, %ebp
movl 12(%ebp), %edx
testl %edx, %edx
sete %al
ad...
what is the difference between 'transform' and 'fit_transform' in sklearn
... of dataset.
Code snippet for Feature Scaling/Standardisation(after train_test_split).
from sklearn.preprocessing import StandardScaler
sc = StandardScaler()
sc.fit_transform(X_train)
sc.transform(X_test)
We apply the same(training set same two parameters μ and σ (values)) parameter transforma...
Does python have an equivalent to Java Class.forName()?
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This is found in the python standard library, as unittest.TestLoader.loadTestsFromName. Unfortunately the method goes on to do additional test-related activities, but this first ha looks re-usable. I've edited it to remove the test-related functionality:
def get_object(name):
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How to determine the Boost version on a system?
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Tested with boost 1.51.0:
std::cout << "Using Boost "
<< BOOST_VERSION / 100000 << "." // major version
<< BOOST_VERSION / 100 % 1000 << "." // minor version
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jQuery selector for the label of a checkbox
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Use .text() to convert object to string: alert($("label[for='comedyclubs']").text());
– Loren
Dec 12 '12 at 18:56
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Label Alignment in iOS 6 - UITextAlignment deprecated
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(Caveat: Being a member of the aforementioned steady-earth lovers, I have tested this with an old version, but not yet with iOS6.)
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What is the 'override' keyword in C++ used for? [duplicate]
...d();
override->foo();
return 0;
}
Output:
zaufi@gentop /work/tests $ g++ -std=c++11 -o override-test override-test.cc
zaufi@gentop /work/tests $ ./override-test
virtual void derived::foo()
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What is the difference between ports 465 and 587?
...clients being what they are, you cannot guarantee the MUA is going to even alert the user that the connection has been downgraded.
– sporker
May 19 '17 at 20:55
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Filter by property
...nagers/ for more.
Note that I am going off the documentation and have not tested the above.
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How to open a new window on form submit
...isplay print-outs of database data, this worked well enough for our needs (tested in Chrome 48):
<form method="post"
target="print_popup"
action="/myFormProcessorInNewWindow.aspx"
onsubmit="window.open('about:blank','print_popup','width=1000,height=800');">
The trick is ...