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C# 操作MongoDb插入、更新、查询 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...reate(Config.MonLogMongoDbStr);
MongoDatabase db = server.GetDatabase("admin");
db.GetCollection("MonLogs").Save<BsonDocument>(doc);
// 查询记录
MongoServer server = MongoServer.Create(Config.MonLogMongoDbStr);
MongoDatabase db = server.GetDatabase("admin");
var collection = db.GetCollec...
phpcms v9类别调用方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
... getcache('type_content','commons');?>
然后在循环里写：
<a href="index.php?m=content&c=type&catid={$catid}&typeid={$r[typeid]}">{$TYPE[$r[typeid]][name]}</a>
这样就可以调用出来类别了，不过链接暂时无效，因为暂时还没有type这个控制器及模板，接下来会...
phpcms form::checkcode()出错，如何使用phpcms验证码？ - 更多技术 - 清泛...
...击图片更换</a></div>
代码执行出错：
Class 'form' not found in ....
原因：
以上代码实际上调用了 phpcms\libs\classes\form.class.php 中form类的静态函数checkcode()，没有加载这个php导致。
解决：
相应位置添加 pc_base::load_sys_class('form', ...
Rename package in Android Studio
How do you rename packages in the new IDE Android Studio, based on IntelliJ IDEA?
52 Answers
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How can I change the EditText text without triggering the Text Watcher?
I have an EditText field with a Customer Text Watcher on it. In a piece of code I need to change the value in the EditText which I do using .setText("whatever") .
...
img src SVG changing the styles with CSS
... as was suggested by some previous answers.
To precisely answer the original question, just:
Open your logo.svg in a text editor.
look for fill: #fff and replace it with fill: #000
For example, your logo.svg might look like this when opened in a text editor:
<svg fill="#000000" height="...
Better naming in Tuple classes than “Item1”, “Item2”
Is there a way to use a Tuple class, but supply the names of the items in it?
15 Answers
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REST authentication and exposing the API key
I've been reading up on REST and there are a lot of questions on SO about it, as well as on a lot of other sites and blogs. Though I've never seen this specific question asked...for some reason, I can't wrap my mind around this concept...
...
android layout: This tag and its children can be replaced by one and a compound drawable
...
To expand on Romain Guy's answer, here is an example.
Before:
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:padding="5dp" >
<TextView
android...
Django. Override save for model
Before saving model I'm re-size a picture. But how can I check if new picture added or just description updated, so I can skip rescaling every time the model is saved?
...