我有一个混乱的HTML,我无法改变它,它看起来像这样:
<div>
<h2>This is a title cat</h2>
<p>This is a message</p>
<p>One cat</p>
<p>Two cat</p>
<p>Three cat</p>
<h2>This is a title dog</h2>
<p>Dog 0</p>
<p>Dog 1</p>
<p>Dog 2</p>
<p>Dog 3</p>
</div>
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现在我想在h2元素更大胆之后做出每一个奇怪的p.所以我希望这是大胆的:
This is a message
Two cat
Dog 0
Dog 2
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如何在CSS中编写选择器(没有jQuery,没有JS可用)来使这些文本变粗?
我有一个由Caman.js创建的画布HTML5标签.
当我在FF中单击并保存到文件时,文件的默认名称是canvas.png.由于我创建了大量文件并需要保存它们,这是不幸的,因为我需要为每个文件设置不同的名称.
我想要完成的是,保存第一个图像保存到文件对话框时显示firstfile.png和second secondfile.png等等.所以我不需要在保存对话框窗口中更改名称.
如何使用HTML和JS更改FF中保存到文件对话框的默认名称?
我的 Visual Studio Code 扩展依赖于工作区配置。因此,在扩展测试中,我想设置工作区配置,然后测试扩展是否正常工作。
扩展贡献定义如下所示:
"contributes": {
"configuration": {
"properties": {
"assistant": {
"type": "object",
"properties": {
"modifiers": {
"type": "string",
"default": "g"
},
"rules": {
"type": "array",
"default": [],
"items": {
"properties": {
"regex": {
"type": "string"
},
"message": {
"type": "string"
},
"modifiers": {
"type": "string",
"default": "g"
}
}
}
}
}
}
}
}
},
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示例配置如下所示:
{
"folders": [
{
"path": "code"
}
],
"settings": {
"assistant": {
"rules": [
{
"regex": "^::ng-deep.*$",
"message": "Prepend …
Run Code Online (Sandbox Code Playgroud) 这是一个解决方案,使C#Windows窗体中的图像没有任何dll并以有效,快速的方式产生负面影响?
我有一个带有BigMacs nvarchar(255)列的MS SQL表McTable.我想获得BigMacs值大于5的行.
我所做的是:
select * from
(
select
BigMacs BigMacsS,
CAST(BigMacs as Binary) BigMacsB,
CAST(BigMacs as int) BigMacsL
from
McTable
where
BigMacs Like '%[0-9]%'
) table
where
Cast(table.BigMacsL as int) > 5
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结果我得到一个错误:
将nvarchar值'***'转换为数据类型int时,状态1,行67转换失败.
但当我删除最后一个过滤器时,where Cast(table.BigMacsL as int) > 5
它可以工作,我得到这个结果:
6 0x360000000000000000000000000000000000000000000000000000000000 6 23 0x320033000000000000000000000000000000000000000000000000000000 23 22 0x320032000000000000000000000000000000000000000000000000000000 22 24 0x320034000000000000000000000000000000000000000000000000000000 24 25 0x320035000000000000000000000000000000000000000000000000000000 25 3 0x330000000000000000000000000000000000000000000000000000000000 3 17 0x310037000000000000000000000000000000000000000000000000000000 17 17 0x310037000000000000000000000000000000000000000000000000000000 17 19 0x310039000000000000000000000000000000000000000000000000000000 19 20 0x320030000000000000000000000000000000000000000000000000000000 20 659 0x360035003900000000000000000000000000000000000000000000000000 659 1 0x310000000000000000000000000000000000000000000000000000000000 1 43 …
我的服务器上有一个名为api.php的脚本.我使用POST请求从其他服务器调用它.有没有办法进入我的api.php POST请求的原始内容?
我使用PHP从POP3服务器接收电子邮件.我有一个包含标题和正文的原始字符串.如何以类或数组的形式解析标题和正文?
我的例子:
Return-path: Envelope-to: x@x.de Delivery-date:
Wed, 06 Feb 2013 09:35:37 +0100 Received: from mail by
host6.toxpress.com with spam-scanned (Exim 4.80.1) (envelope-from ) id
1U30Tc-0003sH-LQ for x@x.de; Wed, 06 Feb 2013
09:35:36 +0100 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06)
on host6.toxpress.com X-Spam-Level: X-Spam-Status: No, score=-1.9
required=5.0 tests=BAYES_00,FREEMAIL_FROM,
RCVD_IN_DNSWL_NONE,TVD_SPACE_RATIO autolearn=ham version=3.3.2
Received: from moh3-ve2.go2.pl ([193.17.41.86] helo=moh3-ve1.go2.pl)
by host6.toxpress.com with esmtp (Exim 4.80.1) (envelope-from ) id
1U30Tc-0003rk-2b for x@x.de; Wed, 06 Feb 2013
09:35:32 +0100 Received: from moh3-ve1.go2.pl (unknown [10.0.0.157])
by moh3-ve1.go2.pl (Postfix) with …
Run Code Online (Sandbox Code Playgroud) 在amplify init期间有一个问题:
“您要使用 AWS 配置文件吗”
什么是“此上下文中的 AWS 配置文件”?我什么时候应该选择是,什么时候不?决策对项目有何影响?
调用 a 时forkJoin
:
forkJoin(observableA, observableB)
.pipe(takeUntil(onDestroy$))
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在.pipe(takeUntil(onDestroy$))
加入时角组件被破坏,释放可观。这是否也被 observableA 和 obserableB 调用?还是应该在传递给的所有 observable 上单独调用它forkJoin
?