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Array vs. Object efficiency in JavaScript
..., since behaviourally the array will fill in all indexes in-between:
> foo = [];
[]
> foo[100] = 'a';
"a"
> foo
[undefined, undefined, undefined, ..., "a"]
(Note that the array does not actually contain 99 undefined values, but it will behave this way since you're [supposed to be] ...
Java - No enclosing instance of type Foo is accessible
...ackoverflow.com%2fquestions%2f9560600%2fjava-no-enclosing-instance-of-type-foo-is-accessible%23new-answer', 'question_page');
}
);
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Does name length impact performance in Redis?
...u modify the "GET" test in src/redis-benchmark.c so that they key is just "foo", you can run the short key test after a make install:
diff --git a/src/redis-benchmark.c b/src/redis-benchmark.c
--- a/src/redis-benchmark.c
+++ b/src/redis-benchmark.c
@@ -475,11 +475,11 @@
benchmark("MSET (10...
Do you use NULL or 0 (zero) for pointers in C++?
...and 'int' is relatively rare
The example that everybody quotes is:
void foo(int*);
void foo (int);
void bar() {
foo (NULL); // Calls 'foo(int)'
}
However, at least in my opinion, the problem with the above is not that we're using NULL for the null pointer constant, it's that we have overloa...
Why isn't my Pandas 'apply' function referencing multiple columns working? [closed]
...44]:
a b c Value
0 -1.674308 foo 0.343801 0.044698
1 -2.163236 bar -2.046438 -0.116798
2 -0.199115 foo -0.458050 -0.199115
3 0.918646 bar -0.007185 -0.001006
4 1.336830 foo 0.534292 0.268245
5 ...
Difference between assertEquals and assertSame in phpunit?
...nce the same instance.
$expected = new \stdClass();
$expected->foo = 'foo';
$expected->bar = 'bar';
$actual = new \stdClass();
$actual->foo = 'foo';
$actual->bar = 'bar';
$this->assertSame($expected, $actual); FAILS
assertEquals: can assert if 2 separa...
SVN checkout ignore folder
...urse into those directories. Eg:
$ cd my_checkout && ls
bar/ baz foo xyzzy/
Then to get the contents of 'bar' down:
$ cd bar && svn update --set-depth infinity
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Can you write nested functions in JavaScript?
...emonstrate how you can treat functions like any other kind of object.
var foo = function () { alert('default function'); }
function pickAFunction(a_or_b) {
var funcs = {
a: function () {
alert('a');
},
b: function () {
alert('b');
}
}...
What's a standard way to do a no-op in python?
...do stuff like this when I'm making dependencies optional:
try:
import foo
bar=foo.bar
baz=foo.baz
except:
bar=nop
baz=nop
# Doesn't break when foo is missing:
bar()
baz()
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Custom fonts and XML layouts (Android)
...
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:foo="http://schemas.android.com/apk/res/com.example"
android:orientation="vertical" android:layout_width="fill_parent"
android:layout_height="fill_parent">
<com.example.TextViewPlus
android:id="@+id...