大约有 15,208 项符合查询结果（耗时：0.0319秒） [XML]
Why does ReSharper want to use 'var' for everything?
...
One reason is improved readability. Which is better?
Dictionary<int, MyLongNamedObject> dictionary = new Dictionary<int, MyLongNamedObject>();
or
var dictionary = new Dictionary<int, MyLongNamedObject>();
...
How to make a Python script run like a service or daemon in Linux
...and the daemon handles the job of launching it in the background. You can read more at Wikipedia. There is a variety of different cron daemons, but your GNU/Linux system should have it already installed.
Use some kind of python approach (a library, for example) for your script to be able to daemon...
Why is auto_ptr being deprecated?
...ct-ptr is stored in multiple data-structure and later accessed. Multiple threads, of course is another example.
unique_ptr : If all you are concerned is freeing memory, and the access to object is SEQUENTIAL, then go for unique_ptr.
By SEQUENTIAL, I mean, at any point object will be accessed from ...
Check if a variable is a string in JavaScript
...ns from jQuery or lodash/Underscore. They're simpler to use and easier to read.
Either function will handle the case DRAX mentioned... that is, they both check if (A) the variable is a string literal or (B) it's an instance of the String object. In either case, these functions correctly identify...
Test for existence of nested JavaScript object key
...javascript. He settles on using the above syntax (which isn't that hard to read once you get used to it) as an idiom.
share
|
improve this answer
|
follow
|
...
How do I call Objective-C code from Swift?
...ctName#>-Swift.h"
The file:<#YourProjectName#>-Swift.h should already be created automatically in your project, even if you can not see it.
Step 3: Use your class
MySwiftObject * myOb = [MySwiftObject new];
NSLog(@"MyOb.someProperty: %@", myOb.someProperty);
myOb.someProperty = @"Hello ...
How to shrink/purge ibdata1 file in MySQL
... that is not necessary nor possible to drop. It is in fact just a bunch of read-only views, not tables. And there are no files associated with the them, not even a database directory. The informations_schema is using the memory db-engine and is dropped and regenerated upon stop/restart of mysqld. Se...
Setting git parent pointer to a different parent
...the line of development.
If you're working with other people, and you've already pushed the commit in question public to where they've pulled it, modifying the commit is probably a Bad Idea™. This is due to #1, and thus the resulting confusion the other users' repositories will encounter when tryi...
What is the best way to count “find” results?
...something else with the file names in addition to counting them, you could read from the find output.
n=0
while read -r -d ''; do
((n++)) # count
# maybe perform another act on file
done < <(find <expr> -print0)
echo $n
It is just a modification of a solution found in BashGuid...
One Activity and all other Fragments [closed]
...rary so you no longer have to use the android-support-v4-googlemaps hack. Read about the update here: Google Maps Android API v2
-- EDIT 2 --
I just read this great post about the modern (2017) state of fragments and remembered this old answer. Thought I would share: Fragments: The Solution to ...