大约有 20,000 项符合查询结果（耗时：0.0522秒） [XML]
Entity Framework 5 Updating a Record
... answered Mar 11 '13 at 13:12
Ladislav MrnkaLadislav Mrnka
345k5656 gold badges638638 silver badges653653 bronze badges
...
Joins are for lazy people?
I recently had a discussion with another developer who claimed to me that JOINs (SQL) are useless. This is technically true but he added that using joins is less efficient than making several requests and link tables in the code (C# or Java).
...
Equation (expression) parser with precedence?
...ng your sample string,
1+11*5
to do this manually, you would have to read the 1, then see the plus and start a whole new recursive parse "session" starting with 11... and make sure to parse the 11 * 5 into its own factor, yielding a parse tree with 1 + (11 * 5).
This all feels so painful even t...
How to increment a datetime by one day?
...
unutbuunutbu
665k138138 gold badges14831483 silver badges14721472 bronze badges
...
How to spyOn a value property (rather than a method) with Jasmine
...
In February 2017, they merged a PR adding this feature, they released in April 2017.
so to spy on getters/setters you use:
const spy = spyOnProperty(myObj, 'myGetterName', 'get');
where myObj is your instance, 'myGetterName' is the name of that one defined i...
How do I finish the merge after resolving my merge conflicts?
I've read the Basic Branching and Merging section of the Git Community Book.
11 Answers
...
Sending and Parsing JSON Objects in Android [closed]
...
I am surprised these have not been mentioned: but instead of using bare-bones rather manual process with json.org's little package, GSon and Jackson are much more convenient to use. So:
GSON
Jackson
So you can actually bind to your own POJOs, not some half-assed tree nodes or...
How to change facet labels?
...
VinceVince
7,34833 gold badges3838 silver badges4646 bronze badges
15...
Using backticks around field names
After reading a couple of answers and comments on some SQL questions here, and also hearing that a friend of mine works at a place which has a policy which bans them, I'm wondering if there's anything wrong with using backticks around field names in MySQL.
...
How to get the index of an element in an IEnumerable?
...
Scott DormanScott Dorman
39.7k1111 gold badges7373 silver badges106106 bronze badges
...