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Differences between strong and weak in Objective-C
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Great details. I think I didn't really get it until now. Thank you.
– ahmedalkaff
Aug 20 '13 at 20:11
1
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How to initialize a List to a given size (as opposed to capacity)?
...element in the whole List. It took me hours to find this bug. Do you guys know any solution to this issue (except for just using a common loop and use .Add(new Pair...)?
– 00zetti
Aug 21 '17 at 9:52
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Hidden Features of C#? [closed]
... makeHandler(1, 0);
Note the chaining: (dx, dy) => (sender, e) =>
Now that's why I'm happy to have taken the functional programming class :-)
Other than the pointers in C, I think it's the other fundamental thing you should learn :-)
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How do I add a new sourceset to Gradle?
... sourceSets.integrationTest.runtimeClasspath
}
As of version 4.0, Gradle now uses separate classes directories for each language in a source set. So if your build script uses sourceSets.integrationTest.output.classesDir, you'll see the following deprecation warning.
Gradle now uses separate ou...
How many characters can UTF-8 encode?
...7,483,648 characters
However, RFC 3629 restricted the possible values, so now we're capped at 4 bytes, which gives us
221 = 2,097,152 characters
Note that a good chunk of those characters are "reserved" for custom use, which is actually pretty handy for icon-fonts.
* Wikipedia used show a table ...
How can I find and run the keytool
...ow these steps (for facebook apps)
Download the openssl for windows here
now unzip to c drive
open cmd prompt
type cd C:\Program Files\Java\jdk1.6.0_26\bin
then type only keytool -export -alias myAlias -keystore C:\Users\<your user name>\.android\myKeyStore | C:\openssl-0.9.8k_WIN32\bin\open...
How does inline Javascript (in HTML) work?
I know this is bad practice. Don't write code like this if at all possible.
6 Answers
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JavaScript variables declare outside or inside loop?
... does not have block scope like many other C-like languages.
That is also known as lexical scope.
If you declare something like
var foo = function(){
for(var i = 0; i < 10; i++){
}
};
This gets hoisted to:
var foo = function(){
var i;
for(i = 0; i < 10; i++){
}
}
So ...
How do I do a not equal in Django queryset filtering?
...django.db.models.fields import Field
Field.register_lookup(NotEqual)
And now you can use the __ne lookup in your queries like this:
results = Model.objects.exclude(a=True, x__ne=5)
share
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impro...
The Following Module was built either with optimizations enabled or without debug information
...t sure why you claim this is the correct answer, as I see the message just now while debugging my web application and trying to enter a class library, so very similar to the configuration described in the question. My Debug Info setting is full and I have no reason to believe it has been different e...