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What is the meaning of “this” in Java?
...to refer to the outer object
class Outer {
class Inner {
void foo() {
Outer o = Outer.this;
}
}
}
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List goals/targets in GNU make that contain variables in their definition
...ates a number of targets on the fly by computing names from variables. (eg foo$(VAR) : $(PREREQS)). Is there any way that gnu make can be convinced to spit out a list of targets after it has expanded these variables?
...
TypeError: 'str' does not support the buffer interface
...laintext = 'Polish text: ąćęłńóśźżĄĆĘŁŃÓŚŹŻ'
filename = 'foo.gz'
with gzip.open(filename, 'wb') as outfile:
outfile.write(bytes(plaintext, 'UTF-8'))
with gzip.open(filename, 'r') as infile:
outfile_content = infile.read().decode('UTF-8')
print(outfile_content)
...
How can I use a C++ library from node.js?
... messages may be generated). For example:
/* Not supported by SWIG */
int foo::bar(int) {
... whatever ...
}
It's rarely to have a C++ class limited to only one .h file.
Also, the versions of swig supporting JavaScript is swig-3.0.1 or later.
...
How to read/process command line arguments?
...mably means arguments specified with option-like arguments such as -f or --foo, while "exact number of arguments be known in advance" presumably means positional arguments given without any preceding option flags.
– mtraceur
Jul 25 '18 at 23:55
...
Add a “hook” to all AJAX requests on a page
...ng response
xhook.after(function(request, response) {
response.headers['Foo'] = 'Bar';
});
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Alternative to itoa() for converting integer to string C++? [duplicate]
...ost/lexical_cast.hpp>
int main(int argc, char** argv) {
std::string foo = boost::lexical_cast<std::string>(argc);
}
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typeof !== “undefined” vs. != null
...= undefined_check;
}
This works because when someone writes undefined = "foo" he only lets the name undefined reference to a new value, but he doesn't change the actual value of undefined.
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Emacs bulk indent for Python
...d-pasted the following literal and need it to be re-indented sensibly:
foo = {
'bar' : [
1,
2,
3 ],
'baz' : {
'asdf' : {
'banana' : 1,
'apple' : 2 } } }
It feels like M-x indent-region should do something sensibly in python-mode, but that's not (yet...
Is it acceptable and safe to run pip install under sudo?
...ry (cd /tmp), the IOError does not occur anymore if I run sudo pip install foo.
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