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Questions every good Java/Java EE Developer should be able to answer? [closed]
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@Joachim: you could drop the word "Java" from your statement. Sets, Maps, and Lists are basic algorithmic notions.
– CPerkins
Jan 25 '10 at 20:46
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Seedable JavaScript random number generator
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Shouldn't the modulus be 2^31? I read this algorithm from wiki.
– Trantor Liu
May 8 '13 at 8:43
3
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Numpy: find first index of value fast
...hen compile using:
f2py -c -m search search.f90
after which you can do (from Python):
import search
print(search.find_first.__doc__)
a = search.find_first(your_int_needle, your_int_array)
share
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What does Expression.Quote() do that Expression.Constant() can’t already do?
...on.
(Aside: I've just reviewed the code generator for delegate creation from quoted expression trees, and unfortunately a comment that I put into the code back in 2006 is still there. FYI, the hoisted outer parameter is snapshotted into a constant when the quoted expression tree is reified as a d...
How can I get the max (or min) value in a vector?
...is the biggest one
for(int i = 1; i < v.size(); i++) //start iterating from the second element
{
if(v[i] < smallest_element)
{
smallest_element = v[i];
}
if(v[i] > largest_element)
{
largest_element = v[i];
}
}
You can use iterator,
for (vector<i...
iOS White to Transparent Gradient Layer is Gray
...that pops up at the bottom of the app. As you can see, I've set the colors from white to clear, but there's this strange gray tint that is showing up. Any ideas?
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Able to push to all git remotes with the one command?
...If you want to always push to repo1, repo2, and repo3 but always pull only from repo1, set up the remote 'origin' as
[remote "origin"]
url = https://exampleuser@example.com/path/to/repo1
pushurl = https://exampleuser@example.com/path/to/repo1
pushurl = https://exampleuser@example.com/pa...
What's the fastest way to convert String to Number in JavaScript?
...ound that some browsers would optimize the next test based on similar code from the previous test. Unlike the top answerer, I found that implicit was the worst method.
– Pluto
Sep 23 '14 at 23:37
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Hibernate, @SequenceGenerator and allocationSize
... lastSourceValue.copy().multiplyBy( maxLo+1 )" is used to get a next id 10 from the 2 returned from the DB sequence. It seems only bothering thing was during the frequent server restart and this was my issue with the larger gap.
So, when we use the SEQUENCE ID, the inserted id in the table will no...
Changing overflow icon in the action bar
...rride the Overflow icon image.
Code below is based on the template styles from the ADT sample New Android Project. The code comes from the styles.xml file in res/values folder.
<style name="AppBaseTheme" parent="android:Theme.Light">
<!--
Theme customizations available in ne...