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Best Practice - NSError domains and codes for your own project/app
...eUserInfo];
The third part of the domain (@"myproject") is just used to differentiate the errors from this project ("My Project") from errors in another project ("My Other Project" => com.davedelong.myotherproject).
It's a simple way to ensure that I'm not going to conflict with anyone else's ...
Remove a cookie
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You May Try this
if (isset($_COOKIE['remember_user'])) {
unset($_COOKIE['remember_user']);
setcookie('remember_user', null, -1, '/');
return true;
} else {
return false;
}
...
What should I use Android AccountManager for?
...Provider ties into ContentResolver's observer: this means it is easy to notify views when content is changed
Bottom line: the framework AccountManager / SyncAdapter / ContentProvider helps if you want to synchronize data from a web resource. Fake/Dumb implementations are required on API 7. Also
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Visual Studio 2010 - C++ project - remove *.sdf file
I would like to know if I can safely delete the sdf file that stores information for Visual Studios Intellisense - is it going to be rebuilt the next time that I open the solution?
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Nullable ToString()
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If that was the mentality, you'd expect .HasValue to still throw that exception.
– Extragorey
Apr 18 '18 at 0:13
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Setting href attribute at runtime
...ttp://example.com');
In both cases, please use the appropriate selector. If you have set the class for the anchor element, use '.class-name' and if you have set the id for the anchor element, use '#element-id'.
share
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Match multiple cases classes in scala
...> "A"
case B(_) | C(_) => "B"
case _ => "default"
}
}
If you must, must, must extract the parameter and treat them in the same code block, you could:
def matcher(l: Foo): String = {
l match {
case A() => "A"
case bOrC @ (B(_) | C(_)) => {
val s = bOrC.asIn...
In a Git repository, how to properly rename a directory?
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But if you want to rename from casesensitive to CaseSensitive, you can do this way: git mv casesensitive Temp and then git mv Temp CaseSensitive
– ViliusK
Feb 9 '14 at 21:0...
Cannot simply use PostgreSQL table name (“relation does not exist”)
...);
SELECT * FROM sf_bands; -- ERROR!
Use double-quotes to delimit identifiers so you can use the specific mixed-case spelling as the table is defined.
SELECT * FROM "SF_Bands";
Re your comment, you can add a schema to the "search_path" so that when you reference a table name without qualify...
How to pip or easy_install tkinter on Windows
...ws, I believe you installed Python through the binaries on their website?
If so, Then most probably you are typing the command wrong. It should be:
import Tkinter as tk
Note the capital T at the beginning of Tkinter.
For Python 3,
import tkinter as tk
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