大约有 40,000 项符合查询结果（耗时：0.0218秒） [XML]
Log exception with traceback
...
Christian Aichinger
5,98222 gold badges3232 silver badges5454 bronze badges
answered Mar 29 '12 at 16:58
Brad BarrowsBrad B...
Why catch and rethrow an exception in C#?
...ple, in VB you can do
Try
..
Catch Ex As MyException When Ex.ErrorCode = 123
..
End Try
...which would not handle MyExceptions with different ErrorCode values. In C# prior to v6, you would have to catch and re-throw the MyException if the ErrorCode was not 123:
try
{
...
}
catch(MyExcepti...
Download Github pull request as unified diff
...
Somewhat related, to let git download pull request 123 and patch it into mylocalbranch locally, run:
git checkout -b mylocalbranch
git pull origin pull/921/head
share
|
imp...
Normal arguments vs. keyword arguments
...ords in the front. They can be in any order!
func(foo="bar", baz=5, hello=123)
func(baz=5, foo="bar", hello=123)
You should also know that if you use default arguments and neglect to insert the keywords, then the order will then matter!
def func(foo=1, baz=2, hello=3): ...
func("bar", 5, 123)
...
Google Maps Android API v2 Authorization failure
...yEntry,
Zertifikat-Fingerprint (SHA1): 66:XX:47:XX:1E:XX:FE:XX:DE:XX:EF:XX:98:XX:83:XX:9A:XX:23:A6
Then look at your package name of the map activity, e.g.
com.example.mypackagename
You combine this and check that with your settings in the Google API console:
66:XX:47:XX:1E:XX:FE:XX:DE:XX:E...
Unmangling the result of std::type_info::name
...o versions are given: one with C++11 features and another one with only C++98 features.
In file type.hpp
#ifndef TYPE_HPP
#define TYPE_HPP
#include <string>
#include <typeinfo>
std::string demangle(const char* name);
template <class T>
std::string type(const T& t) {
...
How get integer value from a enum in Rails?
...lass to access the integer value for that instance:
my_model = Model.find(123)
Model.sale_infos[my_model.sale_info] # Returns the integer value
share
|
improve this answer
|
...
How can I sort arrays and data in PHP?
...
Might be a bit of a big edit: gist.github.com/Rizier123/24a6248758b53245a63e839d8e08a32b but if you think it is an improvement and I included everything essential I can apply it.
– Rizier123
Jun 2 '16 at 16:30
...
Is std::unique_ptr required to know the full definition of T?
...
@Mehrdad: This decision was made for C++98, which is before my time. However I believe the decision came from a concern about implementability, and the difficulty of specification (i.e. exactly which parts of a container do or do not require a complete type). Even...
Tool to convert Python code to be PEP8 compliant
...ff --in-place
# the lines which changed since a specific commit `git diff 98f51f`
pep8radius 98f51f --diff
Basically pep8radius is applying autopep8 to lines in the output of git/hg diff (from the last shared commit).
This script currently works with git and hg, if your using something else and ...