大约有 18,336 项符合查询结果(耗时:0.0253秒) [XML]

https://stackoverflow.com/ques... 

Javascript : Send JSON Object with Ajax?

... json_decode(file_get_contents('php://input')); – David Oct 22 '17 at 8:28 Dear friends can you share this POST ajax w...
https://stackoverflow.com/ques... 

Clean code to printf size_t in C++ (or: Nearest equivalent of C99's %z in C++)

...r for size_t and ptrdiff_t arguments, Visual C++ for instance use %Iu and %Id respectively, I think that gcc will allow you to use %zu and %zd. You could create a macro: #if defined(_MSC_VER) || defined(__MINGW32__) //__MINGW32__ should goes before __GNUC__ #define JL_SIZE_T_SPECIFIER "%Iu" ...
https://stackoverflow.com/ques... 

Checkbox for nullable boolean

...ticking @model bool? @Html.CheckBox("", Model.GetValueOrDefault()) inside. share | improve this answer | follow | ...
https://www.tsingfun.com/it/tech/1068.html 

实现一个简单的服务端推方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...便主动通知Nginx,并把相应的标识(比如一个自增的整数ID)保存在Nginx共享内存中,接下来,Nginx不会再去轮询数据库,而是改为轮询本地的共享内存,通过比对标识来判断是否有新消息,如果有便给客户端发出响应。 注:服...
https://stackoverflow.com/ques... 

Advantages and disadvantages of GUID / UUID database keys

...ses would have been made a lot easier if all the database keys had been GUID / UUID values. I've considered going down this path a few times, but there's always a bit of uncertainty, especially around performance and un-read-out-over-the-phone-able URLs. ...
https://stackoverflow.com/ques... 

Best practices for copying files with Maven

...sition, they are not. Use the copy task if you need to perform some unavoidable one-off customization: <project> [...] <build> <plugins> [...] <plugin> <artifactId>maven-antrun-plugin</artifactId> <executions> ...
https://stackoverflow.com/ques... 

How do I use variables in Oracle SQL Developer?

... I am using the SQL-Developer in Version 3.2. The other stuff didn't work for me, but this did: define value1 = 'sysdate' SELECT &&value1 from dual; Also it's the slickest way presented here, yet. (If you omit the "define"-part you'll be prompted for that value) ...
https://stackoverflow.com/ques... 

How do I put a border around an Android textview?

...hape drawable (a rectangle) as background for the view. <TextView android:text="Some text" android:background="@drawable/back"/> And rectangle drawable back.xml (put into res/drawable folder): <shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle" &g...
https://stackoverflow.com/ques... 

Should I put input elements inside a label element?

... <label for="lastname">Last Name</label> <input type="text" id="lastname" /> or <input type="text" id="lastname" /> <label for="lastname">Last Name</label> or <label> <input type="text" name="lastname" /> Last Name </label&...
https://stackoverflow.com/ques... 

SVG gradient using CSS

... shape-rendering: crispEdges; fill: url(#MyGradient); } <svg width="100" height="50" version="1.1" xmlns="http://www.w3.org/2000/svg"> <style type="text/css"> rect{fill:url(#MyGradient)} </style> <defs> <linearGradient id="M...