小编Bor*_*vic的帖子

如何从Clojure中的列表中删除项目

我想按号码删除房间.如您所见,房间是原子列表,包含原子.我有一个异常:IllegalArgumentException不知道如何创建ISeq:core.main $ delete_room_by_id $ fn__7541 clojure.lang.RT.seqFrom(RT.java:487)

我有这个代码:

(comment ------------- * DATA * ----------------- )
(def rooms "atomic list of atoms - rooms" (atom '()))

(comment ------------- * UTILS * ----------------- )

(defn enter-value [message]
     (do (println message) (read-line)))

(comment ------------- * ADD ROOM * ----------------- )

(defn save-room "The function that will save provided room." 
     [number num-of-beds price]
     (swap! rooms conj (atom {:number number 
                              :num-of-beds num-of-beds
                              :price price 
                              :is-ocupated false})))

(defn enter-room "This function will create room based on user …
Run Code Online (Sandbox Code Playgroud)

clojure

3
推荐指数
1
解决办法
1649
查看次数

JQuery - get(0)undefined

我有这个HTML结构:

<div id="navigation">
    <div id="accordion">
        <!-- 1st header and pane -->
        <img src="horisontalTabsAccordion/images/button1.jpg" />
        <div style="width:200px; display:block"><h3>Apolonija, zubarska ordinacija</h3><p>Nesto pise malo vise malo manje :)</p></div>

        <!-- 2nd header and pane -->
        <img src="horisontalTabsAccordion/images/button2.jpg" />
        <div><h3>Apolonija, zubarska ordinacija</h3><p>Nesto pise malo vise malo manje :)</p></div>

        <!-- 3rd header and pane -->
        <img src="horisontalTabsAccordion/images/button3.jpg" />
        <div><h3>Apolonija, zubarska ordinacija</h3><p>Nesto pise malo vise malo manje :)</p></div>

        <!-- 4th header and pane -->
        <img src="horisontalTabsAccordion/images/button4.jpg" />
        <div><h3>Apolonija, zubarska ordinacija</h3><p>Nesto pise malo vise malo manje :)</p></div>
    </div> …
Run Code Online (Sandbox Code Playgroud)

javascript jquery get

1
推荐指数
1
解决办法
2265
查看次数

如何将List &lt;CustomType&gt;转换为Dictionary &lt;int,List &lt;CustomType &gt;&gt;

可以说我们有这个定制类型:

public class Holiday
{
    public Guid Id { get; } = Guid.NewGuid();

    public string holidayName { get; set; };
    public DateTime fromDate { get; set; };
    public DateTime toDate { get; set; };
    public int year { get; set; };
}
Run Code Online (Sandbox Code Playgroud)

我需要将“假日”列表(List<Holiday>)转换为字典(Dictionary<int, List<Holiday>>)。键是不同的年份,值是属于年份的假期列表。

我试图通过查看此答案/问题来做到这一点, 但没有成功。

.net c#

0
推荐指数
1
解决办法
52
查看次数

标签 统计

.net ×1

c# ×1

clojure ×1

get ×1

javascript ×1

jquery ×1