大约有 30,000 项符合查询结果（耗时：0.0413秒） [XML]
How can I get the iOS 7 default blue color programmatically?
...
Why assume the method will only be called from the main thread? The overhead to dispatch_once is quite low and is a single if check in the common case.
– Rick
Feb 10 '14 at 16:24
...
Android: AutoCompleteTextView show suggestions when no text entered
... This works just perfectly in combination with OnFocusChangeListener that calls showDropDown() when the view gains the focus.
– Grishka
Feb 6 '14 at 17:55
...
Differences between TCP sockets and web sockets, one more time [duplicate]
...g send, then the number returned will match the size of the buffer but the call may block. With WebSockets, the data that is passed to the send method is always either sent as a whole "message" or not at all. Also, browser WebSocket implementations do not block on the send call.
But there are more ...
Can I use assert on Android devices?
...ocument (raw HTML from the source tree, or a nicely formatted copy).
Basically, the Dalvik VM is set to ignore assertion checks by default, even though the .dex byte code includes the code to perform the check. Checking assertions is turned on in one of two ways:
(1) by setting the system proper...
Local and global temporary tables in SQL Server
...ng for the specific information on if/when global temp tables were automatically cleaned up by SQL Server.
– kwill
Jun 25 '15 at 18:21
...
Generic deep diff between two objects
... },
isFunction: function (x) {
return Object.prototype.toString.call(x) === '[object Function]';
},
isArray: function (x) {
return Object.prototype.toString.call(x) === '[object Array]';
},
isDate: function (x) {
return Object.prototype.toString.call(x) === '[o...
What is the difference between JSON and Object Literal Notation?
...ne of the many formats that define such a structure.
Such formats are typically language-independent, meaning they can be processed by Java, Python, JavaScript, PHP, you name it.
In contrast, JavaScript is a programming language. Of course JavaScript also provides a way to define/describe data, bu...
What is the difference between Hibernate and Spring Data JPA
...JPA data access abstraction. Spring Data JPA cannot work without a JPA provider.
Spring Data offers a solution to the DDD Repository pattern or the legacy GenericDao custom implementations. It can also generate JPA queries on your behalf through method name conventions.
With Spring Data, you may u...
Getting the application's directory from a WPF application
...I would use the first alternative. It looks simpler, doesn't have a method call and causes less doubt on what the line actually does when reading.
– Filip
Oct 21 '11 at 3:11
3
...
How create table only using tag and Css
...
.div-table {
display: table;
width: auto;
background-color: #eee;
border: 1px solid #666666;
border-spacing: 5px; /* cellspacing:poor IE support for this */
}
.div-table-row {
display: table-row;
width: auto;
clear:...