大约有 43,000 项符合查询结果（耗时：0.0676秒） [XML]
What is the most ridiculous pessimization you've seen? [closed]
...nearly all their tables have an associated archive table, and most queries select from views that UNION the pairs of tables. Performance is as you would expect!
– Tony Andrews
Mar 26 '09 at 13:32
...
Symbolicating iPhone App Crash Reports
...able if the script complains about it like so: export DEVELOPER_DIR=`xcode-select --print-path` . I added this line to my ~/.bash_profile. See stackoverflow.com/q/11682789/350761
– Eliot
Sep 22 '13 at 6:54
...
What is Gradle in Android Studio?
... look at these build.gradle files, open Android Studio's Project panel (by selecting the Project tab) and expand the Gradle Scripts folder.
The first two items in the Gradle Scripts folder are the project-level and module-level Gradle build files
Top-Level Gradle Build File
Every Android Studio p...
WPF Application that only has a tray icon
...
+1, this should be the selected answer for the explanation alone.
– ToastyMallows
Aug 1 '13 at 22:26
2
...
bower init - difference between amd, es6, globals and node
...erify to create a dist/dflow.js file that exports a global dflow var: so I selected globals.
Other Updates
The command I used to browserify dflow as a window global object was
browserify -s dflow -e index.js -o dist/dflow.js
I changed it cause I prefer to use require also inside the browser, s...
Why doesn't Dijkstra's algorithm work for negative weight edges?
... the "closed" nodes is indeed minimal, and thus the node that will next be selected is also minimal.
The idea of it is: If we have a vertex in open such that its cost is minimal - by adding any positive number to any vertex - the minimality will never change.
Without the constraint on positive numb...
How can I push a local Git branch to a remote with a different name easily?
...
Rebase is a smart merge. Then push to master again and you’ll see the selected feature branch as master on the new repo.
Optional:
git remote rm upstream
git remote add upstream new-repo-url
share
|
...
LINQ to Entities only supports casting EDM primitive or enumeration types with IEntity interface
...i eventually found the solution which was for my extension method to call .Select(e => e as T) where T is the child class and e is the base class.
full details are here:
Create IQueryable<T> extension using base class in EF
...
How to use WinForms progress bar?
...
This should be the selected answer, IMO. Great answer!
– JohnOpincar
Feb 8 '17 at 22:09
...
How do you effectively model inheritance in a database?
...etimes needed, when you want to load a list of all records (without doing select on each and every child table). One way to handle this, is to have one column representing the type of the child class (similar to the rowType field in the TPH), so mixing the TPT and TPH somehow.
Say we want to des...