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Return from lambda forEach() in java
...ching player from the (ordered) stream but simply any matching item. This allows for better efficiency when there's parallelism involved.
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How many spaces will Java String.trim() remove?
...= this.offset;
char[] arrayOfChar = this.value;
while ((j < i) && (arrayOfChar[(k + j)] <= ' '))
++j;
while ((j < i) && (arrayOfChar[(k + i - 1)] <= ' '))
--i;
return (((j > 0) || (i < this.count)) ? substring(j, i) : this);
}
The two...
Android: How to handle right to left swipe gestures
...bs(diffY)) {
if (Math.abs(diffX) > SWIPE_THRESHOLD && Math.abs(velocityX) > SWIPE_VELOCITY_THRESHOLD) {
if (diffX > 0) {
onSwipeRight();
} else {
onSwipeLeft()...
How to order results with findBy() in Doctrine
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Is the ternary operator faster than an “if” condition in Java [duplicate]
...
It has a difference in memory consumption & execution time if you can avoid temporary variables using the short way.
– xdevs23
Dec 18 '16 at 14:02
...
How to print out the contents of a vector?
...would like to modify the items in path, you can use a reference:
for (auto& i: path)
std::cout << i << ' ';
and even if you don't want to modify path, if the copying of objects is expensive you should use a const reference instead of copying by value:
for (const auto& i: path)...
how to check the dtype of a column in python pandas
...ions to treat numeric columns and string columns. What I am doing now is really dumb:
6 Answers
...
Sort a Custom Class List
...blic int Compare(cTag first, cTag second)
{
if (first != null && second != null)
{
// We can compare both properties.
return first.date.CompareTo(second.date);
}
if (first == null && second == null)
{
//...
EF Code First: How do I see 'EntityValidationErrors' property from the nuget package console?
...ValidationErrors
sb.AppendFormat("{0} failed validation" & vbLf, failure.Entry.Entity.[GetType]())
For Each [error] In failure.ValidationErrors
sb.AppendFormat("- {0} : {1}", [error].PropertyName, [error].ErrorMessage)
sb....
How do I prompt for Yes/No/Cancel input in a Linux shell script?
... pointed out by Steven Huwig, is Bash's select command. Here is the same example using select:
echo "Do you wish to install this program?"
select yn in "Yes" "No"; do
case $yn in
Yes ) make install; break;;
No ) exit;;
esac
done
With select you don't need to sanitize the i...