大约有 31,400 项符合查询结果（耗时：0.0393秒） [XML]
Explicitly calling return in a function or not
...ek from the R core team (I believe) for recommending a user to explicitly calling return at the end of a function (his comment was deleted though):
...
Dark color scheme for Eclipse [closed]
Is Eclipse at all theme-able? I would like to install a dark color scheme for it, since I much prefer white text on dark background than the other way around.
...
Test or check if sheet exists
Basically I loop through all sheets in the origin workbook then set destsheet in the destination workbook to the sheet with the same name as the currently iterated one in the origin workbook.
...
How to resolve git stash conflict without commit?
...o want to know how to resolve a conflicting git stash pop without adding all modifications to a commit (just like "git stash pop" without a conflict does).
...
Rubymine: How to make Git ignore .idea files created by Rubymine
...
That doesn't really work when the .idea folder is already under tracking
– ACV
Jan 28 '19 at 9:45
...
How do exceptions work (behind the scenes) in c++
...
Instead of guessing, I decided to actually look at the generated code with a small piece of C++ code and a somewhat old Linux install.
class MyException
{
public:
MyException() { }
~MyException() { }
};
void my_throwing_function(bool throwit)
{
if (...
Which Radio button in the group is checked?
... .FirstOrDefault(r => r.Checked);
Note that this requires that all of the radio buttons be directly in the same container (eg, Panel or Form), and that there is only one group in the container. If that is not the case, you could make List<RadioButton>s in your constructor for each...
SQLAlchemy - Getting a list of tables
...
All of the tables are collected in the tables attribute of the SQLAlchemy MetaData object. To get a list of the names of those tables:
>>> metadata.tables.keys()
['posts', 'comments', 'users']
If you're using the...
git shallow clone (clone --depth) misses remote branches
...origin/master
remotes/origin/master
The full clone offers new (all) branches:
florianb$ git branch -a
* master
remotes/origin/HEAD -> origin/master
remotes/origin/debian
remotes/origin/master
remotes/origin/python_codegen
Shallow cl...
Catching multiple exception types in one catch block
...fining the exceptions). Even given that there are exceptions you want to "fall through", you should still be able to define a hierarchy to match your needs.
abstract class MyExceptions extends Exception {}
abstract class LetterError extends MyExceptions {}
class AError extends LetterError {}
cla...