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Why does “split” on an empty string return a non-empty array?
...roject, you can try the Splitter (documentation) class. It has a very rich API, and makes your code very easy to understand.
Splitter.on(".").split(".a.b.c.") // "", "a", "b", "c", ""
Splitter.on(",").omitEmptyStrings().split("a,,b,,c") // "a", "b", "c"
Splitter.on(CharMatcher.anyOf(",.")).split("a...
How to suppress “unused parameter” warnings in C?
...oo(int key)
{
int hash = 0;
int bkt __attribute__((unused)) = 0;
api_call(x, hash, bkt);
}
Now later using the hash variable for your logic but doesn’t need bkt. define bkt as unused, otherwise compiler says'bkt set bt not used".
NOTE: This is just to suppress the warning not for opt...
The term 'Update-Database' is not recognized as the name of a cmdlet
...
Wrestling with FK's today using Fluent API, etc. and somehow EntityFramework keeps getting dropped. What actually worked for me along these lines was to do yet another Update-Package -Reinstall EntityFramework.
– Matt Borja
N...
iPhone system font
...
I'm not sure there is an api to get the default system font name. So I just get the name like this :
//get system default font
UILabel *label = [[UILabel alloc] init];
fontname = label.font.fontName;
[label release];
Looks ...
Setting the default value of a DateTime Property to DateTime.Now inside the System.ComponentModel De
...cannot use either Conventions or Data Annotations. You must use the Fluent API.
class MyContext : DbContext
{
public DbSet<Blog> Blogs { get; set; }
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
modelBuilder.Entity<Blog>()
.Propert...
Getting the ID of the element that fired an event
...red the event, where event is the parameter passed to the function. http://api.jquery.com/category/events/event-object/
$(document).ready(function() {
$("a").click(function(event) {
alert(event.target.id);
});
});
Note also that this will also work, but that it is not a jQuery obj...
How do you make a LinearLayout scrollable?
...ut>
Note: fill_parent is deprecated and renamed to match_parent in API Level 8
and higher.
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NodeJS: How to get the server's port?
...able as a property on the server object, see http://nodejs.org/docs/v0.4.7/api/net.html#server.address
var server = http.createServer(function(req, res) {
...
}
server.listen(8088);
console.log(server.address());
console.log(server.address().address);
console.log(server.address().port);
outp...
What is the opposite of evt.preventDefault();
...eturnValue = true;
source:
https://developer.mozilla.org/en-US/docs/Web/API/Event/returnValue
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The smallest difference between 2 Angles
...cos(x-y))
It returns the signed delta angle. Note that depending on your API the order of the parameters for the atan2() function might be different.
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