大约有 14,000 项符合查询结果（耗时：0.0338秒） [XML]
Can a pointer to base point to an array of derived objects?
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You cannot index like that. You have allocated an array of Rectangles and stored a pointer to the first in shapes. When you do shapes[1] you're dereferencing (shapes + 1). This will not give you a pointer to the next Rectangle, b...
Set cookie and get cookie with JavaScript [duplicate]
...path=/";
}
function getCookie(name) {
var nameEQ = name + "=";
var ca = document.cookie.split(';');
for(var i=0;i < ca.length;i++) {
var c = ca[i];
while (c.charAt(0)==' ') c = c.substring(1,c.length);
if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.lengt...
Get current value of a setting in Vim
...fied Vim setting? If I want to know the current value of, say tabstop , I can run:
4 Answers
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LINQ Orderby Descending Query
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I think this first failed because you are ordering value which is null. If Delivery is a foreign key associated table then you should include this table first, example below:
var itemList = from t in ctn.Items.Include(x=>x.Delivery)
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Ruby on Rails patterns - decorator vs presenter
...s are almost always related to view-like functionality.
Draper site
RailsCasts Draper Episode
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How to view revision history for Mercurial file?
For a given file in a Mercurial repository, how can you see the revision history?
4 Answers
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Linq Syntax - Selecting multiple columns
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As the other answers have indicated, you need to use an anonymous type.
As far as syntax is concerned, I personally far prefer method chaining. The method chaining equivalent would be:-
var employee = _db.EMPLOYEEs
.Where(x => x.EMAIL == givenInf...
Rebase feature branch onto another feature branch
...Branch1
\
d -- e -- f' -- g' <-- Branch2
You can delete Branch1.
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Superscript in markdown (Github flavored)?
...ude:
Unicode
If the superscript (or subscript) you need is of a mathematical nature, Unicode may well have you covered.
I've compiled a list of all the Unicode super and subscript characters I could identify in this gist. Some of the more common/useful ones are:
⁰ SUPERSCRIPT ZERO (U+2070)
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Different dependencies for different build profiles
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This method will cause code unresolved in edit mode. If debug is active, the dependency jar of release will be missing, and the code will be error. How to resolve it?
– brucenan
Dec 2 '16 at 7:28
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