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Count the number of occurrences of a character in a string in Javascript
...t("str").length - 1) //4
Both in @Lo's answer and in my own silly jsperf test split comes ahead in speed, at least in Chrome, but again creating the extra array just doesn't seem sane.
share
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imp...
Test if a vector contains a given element
How to check if a vector contains a given value?
7 Answers
7
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How to convert strings into integers in Python?
... return True
except Exception:
return False
x = "1"
y = "test"
x_test = is_number(x)
print(x_test)
It should print to IDLE True because x is a number.
y_test = is_number(y)
print(y_test)
It should print to IDLE False because y in not a number.
...
How in node to split string by newline ('\n')?
...de to split string by newline ('\n') ?
I have simple string like var a = "test.js\nagain.js" and I need to get ["test.js", "again.js"] .
I tried
...
Why should I use Restify?
...keep scrolling!
there was an issue with the script causing the Restify test to be conducted on an unintended route. This caused the connection to be kept alive causing improved performance due to reduced overhead.
This is 2015 and I think the situation has changed a lot since. Raygun.io has ...
How to get the selected radio button’s value?
...
Try this
function findSelection(field) {
var test = document.getElementsByName(field);
var sizes = test.length;
alert(sizes);
for (i=0; i < sizes; i++) {
if (test[i].checked==true) {
alert(test[i].value + ' you got a value');
...
Entity Framework - Code First - Can't Store List
..., and avoid an extra class for the list of a primitive type.
public class Test
{
public Test()
{
_strings = new List<string>
{
"test",
"test2",
"test3",
"test4"
};
}
[Key]
[DatabaseGenerated(DatabaseG...
what is faster: in_array or isset? [closed]
....
These can be demonstrated by using an array with values (10,000 in the test below), forcing in_array to do more searching.
isset: 0.009623
in_array: 1.738441
This builds on Jason's benchmark by filling in some random values and occasionally finding a value that exists in the array. All ran...
Will #if RELEASE work like #if DEBUG does in C#?
...ut a bunch of emails, and I don't want to accidentally send those out when testing.
10 Answers
...
Find and restore a deleted file in a Git repository
...t where you know the file existed>
Now it's time to run the automated test. The shell command '[ -e foo.bar ]' will return 0 if foo.bar exists, and 1 otherwise. The "run" command of git-bisect will use binary search to automatically find the first commit where the test fails. It starts halfway ...