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jQuery $(document).ready and UpdatePanels?
...get this to work for the life of me. Then I moved it from the head to the footer and it worked. Not positive, but I think it needed to come after the ScriptManager I am using.
– Adam Youngers
Sep 8 '11 at 22:45
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Java “params” in method signature?
...gular parameter, but with an ellipsis ("...") after the type:
public void foo(Object... bar) {
for (Object baz : bar) {
System.out.println(baz.toString());
}
}
The vararg parameter must always be the last parameter in the method signature, and is accessed as if you received an arr...
MySQL Select all columns from one table and some from another table
...
Just use the table name:
SELECT myTable.*, otherTable.foo, otherTable.bar...
That would select all columns from myTable and columns foo and bar from otherTable.
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improv...
How to atomically delete keys matching a pattern using Redis
...: a one liner for the same basic effect -
$ redis-cli --scan --pattern "*:foo:bar:*" | xargs -L 100 redis-cli DEL
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Accessing nested JavaScript objects and arays by string path
...e behavior as when no key is found in the provided object. eg _.get(null, "foo") -> undefined, _.get(null, "foo", "bar") -> "bar". However this behavior is not defined in the docs so subject to change.
– Ian Walker-Sperber
Nov 2 '17 at 0:40
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Why is there no tuple comprehension in Python?
... equivalent of a C struct:
struct {
int a;
char b;
float c;
} foo;
struct foo x = { 3, 'g', 5.9 };
becomes in Python
x = (3, 'g', 5.9)
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How does autowiring work in Spring?
...nContext.xml:
<beans ...>
<bean id="userService" class="com.foo.UserServiceImpl"/>
<bean id="fooController" class="com.foo.FooController"/>
</beans>
The autowiring happens when the application starts up. So, in fooController, which for arguments sake wants to us...
Big O, how do you calculate/approximate it?
... < 2*n; i += 2) { // 1
for (j=n; j > i; j--) { // 2
foo(); // 3
}
}
The first thing you needed to be asked is the order of execution of foo(). While the usual is to be O(1), you need to ask your professors about it. O(1) means (almost, mostly) constant C...
String replacement in Objective-C
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If you want multiple string replacement:
NSString *s = @"foo/bar:baz.foo";
NSCharacterSet *doNotWant = [NSCharacterSet characterSetWithCharactersInString:@"/:."];
s = [[s componentsSeparatedByCharactersInSet: doNotWant] componentsJoinedByString: @""];
NSLog(@"%@", s); // => foob...
What's the difference between ViewData and ViewBag?
...ta should be avoided).
So basically it replaces magic strings:
ViewData["Foo"]
with magic properties:
ViewBag.Foo
for which you have no compile time safety.
I continue to blame Microsoft for ever introducing this concept in MVC.
The name of the properties are case sensitive.
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