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How can I pad a String in Java?
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Padding to 10 characters:
String.format("%10s", "foo").replace(' ', '*');
String.format("%-10s", "bar").replace(' ', '*');
String.format("%10s", "longer than 10 chars").replace(' ', '*');
output:
*******foo
bar*******
longer*than*10*chars
Display '*' for characte...
How to implement a good __hash__ function in python [duplicate]
...edited Sep 20 '12 at 11:34
Fred Foo
317k6464 gold badges663663 silver badges785785 bronze badges
answered Oct 23 '10 at 18:19
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Which way is best for creating an object in JavaScript? Is `var` necessary before an object property
... the inheritance more obvious.
Creating an object literal (ex: var obj = {foo: "bar"};) works great if you happen to have all the properties you wish to set on hand at creation time.
For setting properties later, the NewObject.property1 syntax is generally preferable to NewObject['property1'] if y...
Remove CSS class from element with JavaScript (no jQuery) [duplicate]
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div.classList.add("foo");
div.classList.remove("foo");
More at https://developer.mozilla.org/en-US/docs/Web/API/element.classList
share
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im...
Best way to convert strings to symbols in hash
...andard Library classes.
require 'facets'
> {'some' => 'thing', 'foo' => 'bar'}.symbolize_keys
=> {:some=>"thing", :foo=>"bar}
see also:
http://rubyworks.github.io/rubyfaux/?doc=http://rubyworks.github.io/facets/docs/facets-2.9.3/core.json#api-class-Hash
...
Protected methods in Objective-C
...rClassProtectedMethods <NSObject>
- (void) protectMethod:(NSObject *)foo;
@end
@interface SuperClass (ProtectedMethods) < SuperClassProtectedMethods >
@end
SuperClass.m: (compiler will now force you to add protected methods)
#import "SuperClassProtectedMethods.h"
@implementation Supe...
Does reading an entire file leave the file handle open?
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@jgmjgm it's more reliable because with foo() as f: [...] is basically the same as f = foo(), f.__enter__(), [...] and f.__exit__() with exceptions handled, so that __exit__ is always called. So the file always gets closed.
– neingeist
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Error: free(): invalid next size (fast):
...this it was freeing up all other memory.
A simple:
int* a;
class foo{
foo(){
for(i=0;i<n;i++)
a=new int[i];
}
Solved the problem. But it did take a lot of time trying to debug this because the compiler could not "really" find the error.
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Angular JS break ForEach
...sion.
JSFiddle:
http://jsfiddle.net/JEcD2/1/
Javascript:
var array = ['foo', 'bar', 'yay'];
$.each(array, function(index, element){
if (element === 'foo') {
return true; // continue
}
console.log(this);
if (element === 'bar') {
return false; // break
}
});
N...
Is there any way to git checkout previous branch?
...e equivalent of cd - for git. If I am in branch master and I checkout foo , I would love to be able to type something like git checkout - to go back to master , and be able to type it again to return to foo .
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