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How can I add a key/value pair to a JavaScript object?
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There are two ways to add new properties to an object:
var obj = {
key1: value1,
key2: value2
};
Using dot notation:
obj.key3 = "value3";
Using square bracket notation:
obj["key3"] = "value3";
The first form is used when you kn...
How do I load my script into the node.js REPL?
I have a script foo.js that contains some functions I want to play with in the REPL.
11 Answers
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java get file size efficiently
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Well, I tried to measure it up with the code below:
For runs = 1 and iterations = 1 the URL method is fastest most times followed by channel. I run this with some pause fresh about 10 times. So for one time access, using the URL is the fa...
See what process is using a file in Mac OS X
I would like to be able to track a file and see which process is touching that file. Is that possible? I know that I can see the list of open processes in activity monitor but I think it's happening to quickly for me to see it. The reason for this is I'm using a framework and I think the system v...
How do I sort a list by different parameters at different timed
... really need a more object oriented approach. Consider:
enum PersonComparator implements Comparator<Person> {
ID_SORT {
public int compare(Person o1, Person o2) {
return Integer.valueOf(o1.getId()).compareTo(o2.getId());
}},
NAME_SORT {
public int c...
difference between width auto and width 100 percent
Previously my assumption about width: auto was that the width is set to that of the contents. Now I see that it takes the full width of the parent.
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How to generate the “create table” sql statement for an existing table in postgreSQL
I have created a table in postgreSQL. I want to look at the SQL statement used to create the table but cannot figure it out.
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NSOperation vs Grand Central Dispatch
...at you should usually use NSOperationQueue instead of GCD, unless you need to do something that NSOperationQueue doesn't support.
Note that NSOperationQueue isn't a "dumbed-down" version of GCD; in fact, there are many things that you can do very simply with NSOperationQueue that take a lot of work...
Script parameters in Bash
I'm trying to make a shell script which should be used like this:
5 Answers
5
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Event Signature in .NET — Using a Strong Typed 'Sender'? [closed]
...fore, is probably a poor idea for this reason alone. However, I would like to consider this from two possible perspectives:
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