大约有 40,000 项符合查询结果（耗时：0.0599秒） [XML]
How should I detect unnecessary #include files in a large C++ project?
...ee: Visibility of template specialization of C++ function)
As pointed out by 'msalters', performing a full analysis of the code also allows for analysis of class usage. By checking how a class is used though a specific path of files, it is possible that the definition of the class (and therefore a...
Check orientation on Android phone
...esources().getConfiguration().orientation;
You can check for orientation by looking at its value:
int orientation = getResources().getConfiguration().orientation;
if (orientation == Configuration.ORIENTATION_LANDSCAPE) {
// In landscape
} else {
// In portrait
}
More information can be ...
Downcasting shared_ptr to shared_ptr?
...
You can use dynamic_pointer_cast. It is supported by std::shared_ptr.
std::shared_ptr<Base> base (new Derived());
std::shared_ptr<Derived> derived =
std::dynamic_pointer_cast<Derived> (base);
Documentation: https://en.cppreference.com/w/cp...
Git pull after forced update
...ou simply:
git checkout some-branch # where some-branch can be replaced by any other branch
git branch base-branch -D # where base-branch is the one with the squashed commits
git checkout -b base-branch origin/base-branch # recreating branch with correct commits
Note: You can combine these al...
How to organize a node app that uses sequelize?
... You don't need that singleton thingy. Every module in nodejs is singleton by itself, so all this makes is pretty complex for no reason.
You should see Farm's answer! (The link to the article is broken, but I'll fix it with this official sample from sequelize: https://github.com/sequelize/express-...
'uint32_t' identifier not found error
...In the meantime, you could probably fake up your own version of the header by adding typedefs that map Microsoft's custom integer types to the types expected by C. For example:
typedef __int32 int32_t;
typedef unsigned __int32 uint32_t;
/* ... etc. ... */
Hope this helps!
...
PG undefinedtable error relation users does not exist
...
At first, you shall detach all connections out of database. By default you use the development environment. Then try to reset database with the following:
rake db:reset
The rake db:reset task will drop the database and set it up again. This is functionally equivalent to rake db:...
How do I increase the cell width of the Jupyter/ipython notebook in my browser?
...
On linux and osx at least, by default jupyter looks for a hidden directory called .jupyter for configuration files including customizations like the above. The above should be the only contents of the custom.css. See here for some more info: jupyter.r...
What is the most efficient way to create a dictionary of two pandas Dataframe columns?
...so that you can sort it using `sorted()`
sorted(df.values.tolist()) # Sort by key
Or:
# Sort by value:
from operator import itemgetter
sorted(df.values.tolist(), key=itemgetter(1))
[out]:
[['a', 1], ['b', 2], ['c', 3], ['d', 4], ['e', 5]]
Lastly, cast the list of list of 2 elements into a di...
What's the purpose of git-mv?
...ves at a time, Git became confused and did not track the changes properly. By the way, in my experiments the same happened when I deleted/created files instead of using git mv. Proceed with care; you've been warned...
share
...