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Parse large JSON file in Nodejs
...l be extremely memory efficient. It will also be extremely fast. A quick test showed I processed 10,000 rows in under 15ms.
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Checking to see if one array's elements are in another array in PHP
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Performance test for in_array vs array_intersect:
$a1 = array(2,4,8,11,12,13,14,15,16,17,18,19,20);
$a2 = array(3,20);
$intersect_times = array();
$in_array_times = array();
for($j = 0; $j < 10; $j++)
{
/***** TEST ONE array_in...
Checking if a key exists in a JavaScript object?
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Checking for undefined-ness is not an accurate way of testing whether a key exists. What if the key exists but the value is actually undefined?
var obj = { key: undefined };
obj["key"] !== undefined // false, but the key exists!
You should instead use the in operator:
"key" ...
Spring AOP vs AspectJ
...in conjunction with the aspectj-maven-plugin then you are able to run unit tests against your aspects in a CI environment and have confidence that built artifacts are tested and correctly woven. While you can certainly write Spring driven unit tests, you still have no guarantee that the deployed cod...
Chrome: timeouts/interval suspended in background tabs?
I was testing the accuracy of setTimeout using this test . Now I noticed that (as expected) setTimeout is not very accurate but for most appliances not dramatically inaccurate. Now if I run the test in in Chrome and let it run in a background tab (so, switching to another tab and browse on ther...
How to redirect all HTTP requests to HTTPS
... link and deploys it to production that IS bad. It SHOULD be caught during testing, even with the redirection in place. I don't like the "could" argument because this "could" happen without the redirection in place. The symptoms are the same when testing in a secure browser, except after confirming...
What's the easy way to auto create non existing dir in ansible
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According to the documentation (and my tests), the subdirectories are always created, and recurse=yes only applies permissions recursively. However, the documentation states that this happens automatically since v1.7, so recurse might well be obsolete.
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Convert a String In C++ To Upper Case
...o the one using the boost libraries, because it was faster (in my informal testing), easier to use, and doesn't have the the problems associated with this solution. Still a good solution for instances where boost can't be used.
– OrangeAlmondSoap
Jan 25 '11 at ...
AngularJS : Clear $watch
... listen = $scope.$watch('mvIdentity.currentUser', function(currentUser) { test = 1; console.log("--> " + $scope.updateemail + " -- " + test); listen(); });
– Harshit Laddha
Jun 22 '14 at 5:28
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Change Circle color of radio button
...droid.support.v7.widget.AppCompatRadioButton
android:id="@+id/rbtn_test"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:buttonTint="@color/primary" />
2. Then add this line into parent layout or Alt + Enter in Android Studio to auto-...