大约有 19,000 项符合查询结果（耗时：0.0317秒） [XML]
Strangest language feature
...indexed like so:
a[10]
which is very common.
However, the lesser known form (which really does work!) is:
10[a]
which means the same as the above.
share
edited Jan 3 '1...
ExpandableListView - hide indicator for groups with no children
...
This code do not work form me either (tested on Android 4.4).Unexpanded group is considered as empty (no children) so the icon is set to color/transparent.
– Guicara
Jul 5 '14 at 16:40
...
Is it possible to Pivot data using LINQ?
...l shape). To pivot, you must project the hierarchy back into a row/column form of your choosing.
share
|
improve this answer
|
follow
|
...
Check whether an array is a subset of another
... condition, while the others continue searching. Below is the optimal long form of the solution, which is only marginally faster in my tests than the above shorthand solution.
bool isSubset = true;
foreach (var element in t2) {
if (!t1.Contains(element)) {
isSubset = false;
brea...
How to represent multiple conditions in a shell if statement?
...
Good solution, but I like the form without all the parenthesis and brackets: if test "$g" -eq 1 -a "$c" = "123" || test "$g" -eq 2 -a "$c" = "456"; then ...
– Mogens TrasherDK
Mar 17 '18 at 7:06
...
Display date/time in user's locale format and time offset
... (I'm in Australia), when I run the above code the date is displayed in US format. Furthermore MDN says ' the locale used and the form of the string returned are entirely implementation dependent'.
– tgrrr
Mar 14 '16 at 5:19
...
APP INVENTOR硬件交互学习教程01——开发板介绍 - 创客硬件开发 - 清泛IT社...
今天，介绍一个用于学习APP INVENTOR 硬件交互学习板，它资源丰富，外设较多，非常有利于学习APP inventor。
等待焊接的板子们
已焊接等待调试的
系统板原理图
自己造的板子{:8_389:}{:8_315:}
2024年7月1日签到记录贴 - 签到区 - 清泛IT社区，为创新赋能！
...的,如果您还未签到,请点此进行签到的操作. 我在 2024-07-01 07:30 完成签到,是今天第一个签到的用户,获得随机奖励 小红花 10,另外我还额外获得了 小红花 10.我今天最想说:「该会员没有填写今日想说内容.」. 我在 2024-07-01 08:21 完成...
BLE &APP交互学习教程01——下发指令 - 创客硬件开发 - 清泛IT社区，为创新赋能！
BLE模块性价比高，无需配对就可以连接使用，从本节开始，我们着重来学习使用BLE控制和显示。
1.界面设计
2.逻辑设计
3.APP工程
4.下位机工程
{:8_381:}