How to get the Current Date & Time Automatically to a Date Time Field

I have created a date time field I made today\'s date as the default value, Then I added it to a page layout and created a page, But the curr开发者_如何学JAVAent Date Time is not picking up from the s

SQL 2008 HierarchyID - Select X descendants down

How can I query a table which has a column of data type HIERARCHYID and get a list ofdescendants X levels deep under an employee?

加装胎压监测多少钱啊？？

RESTful API: How to model JSON representation?

I am designing a RESTful API for a booking application. You can request a list of accommodations. And that\'s where I don\'t really know how to design the JSON represenation. This is my XML representa

泰山买门票需要身份证吗？

qkoufu22151 2022-03-18 18:51开发者_Python百科 用携程购买门票很方便！也不用取票，直接刷身份证即可进入景区。以前也经常用携程买门票，经常有优惠的。并且在app购买不用排队。

How do I create a preferences window in Objective-C?

I would like to create a preferences window like in the standard Mac OS X apps (Safari etc.).I have found r开发者_运维问答esources like DBPrefsWindowController from back in 2008 that matches the Apple

Determining the maximum stack depth

Imagine I have a stack-based toy language that comes with the operations Push, Pop, Jump and If. I have a program and its input is the toy language. For instance I get the sequence

C compiler cannot create executables when trying to build Binutils

I am trying to build Linux From Scratch, and now I am at chapter 开发者_Python百科5.4, which tells me how to build Binutils. I have binutils 2.20\'s source code, but when I try to build it:

终焉誓约炸服什么时候开服？炸服之后开服时间分析与解读？

什么时候做最后的承诺？12月9日11: 00正式开通服务后开发者_高级运维，由于官方准备不足，服务器也辜负了大家的期望。不管合适不合适，可能只是服务器的承载能力被误判了，所以我们一起来看看炸服吧！之后开放时间的

How to set filter for directories in qfiledialog

I would like to know is there any way to select only some directories and some files at a time using QFileDialog class. Here I set filesfilter but I also need to set folder filter. I have folders whic