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When do you use varargs in Java?
...ing a precondition check if (args.length == 0) throw new RuntimeException("foo"); instead? (Since the caller was violating the contract)
– Micha Wiedenmann
Apr 29 '13 at 14:46
24
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Can't use Swift classes inside Objective-C
...ort Foundation
// use @objc or @objcMembers annotation if necessary
class Foo {
//..
}
Open Build Settings and check these parameters:
Defines Module : YES
Copy & Paste parameter name in a search bar
Product Module Name : myproject
Make sure that your Product Module Name doesn'...
How to use filter, map, and reduce in Python 3
...but notice the "better fix" is to use a list comprehension instead - like [Foo(x) for x in mylist]. This doesn't lead to adding list() everywhere and longer term may be better. (@javadba FYI)
– dmonopoly
Nov 13 '19 at 15:52
...
Jquery to change form action
...ods or simply avoid having form elements named "action".
<form action="foo">
<button name="action" value="bar">Go</button>
</form>
<script type="text/javascript">
$('form').attr('action', 'baz'); //this fails silently
$('form').get(0).setAttribute('action', 'baz...
Why does sizeof(x++) not increment x?
...
sizeof(foo) tries really hard to discover the size of an expression at compile time:
6.5.3.4:
The sizeof operator yields the size (in bytes) of its operand, which may be an
expression or the parenthesized name of a type. The ...
Packing NuGet projects compiled in release mode?
...
You can solve it like this: NuGet.exe pack Foo.csproj -Prop Configuration=Release(the reference).
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What is copy-on-write?
...one(self):
return ValueProxy(self.subject)
v1 = ValueProxy(Value('foo'))
v2 = v1.clone() # shares the immutable Value object between the copies
assert v1.subject is v2.subject
v2.write('bar') # creates a new immutable Value object with the new state
assert v1.subject is not v2.subject
...
What are libtool's .la file for?
...
It allows libtool to create platform-independent names.
For example, libfoo goes to:
Under Linux:
/lib/libfoo.so # Symlink to shared object
/lib/libfoo.so.1 # Symlink to shared object
/lib/libfoo.so.1.0.1 # Shared object
/lib/libfoo.a # Static library
/lib/libfoo.la # 'li...
How to Load an Assembly to AppDomain with all references recursively?
...DLL","SomeType", new object[] { "someArgs});
proxyObject.InvokeMethod("foo",new object[] { "bar"});
}
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What are the differences between the urllib, urllib2, urllib3 and requests module?
....add_header('User-Agent', 'awesome fetcher')
r.add_data(urllib.urlencode({'foo': 'bar'})
response = urlopen(r)
Note that urlencode() is only in urllib, not urllib2.
There are also handlers for implementing more advanced URL support in urllib2. The short answer is, unless you're working with lega...