我用这个角度代码来比较两个日期是否相等.
码:
<div class="batchPlannings">
<div ng-repeat="batchPlanning in batchPlannings"
ng-animate="'animate'">
<div ng-switch="batchPlanning.status">
<div ng-switch-when="MAPPED" class="my-switch-animation">
<p>start date: {{batchPlanning.startDate}}</p>
<p>placement date: {{placementDate}}</p>
<div ng-if="batchPlanning.startDate === {{placementDate}}"
class="my-switch-animation">
<a th:href="@{/placement}" class="list-group-item"
sec:authorize="hasAnyRole('ROLE_SYSTEM_ADMIN', 'ROLE_CENTER_ADMIN')">Batch
with batch code '{{batchPlanning.batchCode}}' is ready for
placements</a>
</div>
</div>
</div>
</div>
</div>
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在这里,我想检查测试这两个日期或相同或不同我得到那些日期完美和罚款,这些也是平等但无法使这个条件成真.我用==检查了它,但没有结果.
任何帮助或建议将不胜感激.
I am working on Camera2 API to take pictures continuously and it's working fine, Here I am able to save the captured image using following code:
ImageReader.OnImageAvailableListener readerListener = new ImageReader.OnImageAvailableListener() {
@Override
public void onImageAvailable(ImageReader reader) {
Image image = null;
try {
// image = reader.acquireLatestImage();
image = reader.acquireNextImage();
ByteBuffer buffer = image.getPlanes()[0].getBuffer();
byte[] bytes = new byte[buffer.capacity()];
buffer.get(bytes);
save(bytes);
} catch (FileNotFoundException e) {
logFile.writeCrashLog(TAG + ": " + e.toString());
hideProgressDialog();
} catch (IOException e) {
logFile.writeCrashLog(TAG …
Run Code Online (Sandbox Code Playgroud) 我知道我们可以写if, else if, else if
一个忽略大小写。
if (someString.equals("otherString", ignoreCase = true)) {
}
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我对此很好奇,如何在忽略大小写的情况下编写何时(在 Java 中它是一个开关)条件。
我有一个表单页面,我想将表单详细信息提交给我的服务器,并将详细信息存储在服务器中.
我需要一个脚本将客户端的请求发送到服务器,我想使用JavaScript.
我在搜索时遇到了XMLHttpRequest.
有谁能请我指出正确的方向?
我有一份员工名单,有不同的经历,如
5.0,3.3,5.5,5.6,4.5等..
当我试图通过使用Math.round
它给出错误的结果来排序最大到最小经验时,例如:
5.6,5.0,5.5,5.3,4.5等..
我想要的结果如下:
5.6,5.5,5.3,5.0,4.5等..
我在这里用过Collections.sort
:
Collections.sort(employeeList, new Comparator<Emp>() {
@Override
public int compare(Emp t, Emp t1) {
return Math.round(t.getExperience() - t1.getExperience()); // which giving wrong results
// return Float.compare(t.getExperience() - t1.getExperience()); // which is not working
}
});
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这里t1.getExperience()
将给你浮动结果.
我正在尝试将Any
对象的类型转换为Long
,但它显示以下异常:
java.lang.ClassCastException:java.lang.Object[] 无法转换为 java.lang.Long
在这里我想将其转换any
为Long
如下所示:
fun getMyLongValue(vararg any: Any) : Long {
return when(val tmp = any.first()) {
is Number -> tmp.toLong()
else -> throw Exception("not a number")
}
}
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我将参数传递给它,例如:
fun main() {
val param1 = 10
val param2 = 20
println(getMyValue(param1.toLong(), param2.toLong()))
}
fun getMyValue(vararg any: Any): Long {
return getMyLongValue(any)
}
Run Code Online (Sandbox Code Playgroud) 我想停止或关闭在android中运行在后台的应用程序.可能吗?如果是这样,如何实现这一点.请参阅任何链接将不胜感激.
提前致谢..
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