大约有 30,000 项符合查询结果（耗时：0.0478秒） [XML]
Why use strict and warnings?
...erl to code properly which could be forcing declaration, being explicit on strings and subs i.e. barewords or using refs with caution. Note: if there are errors use strict will abort the execution if used.
While use warnings; will help you find typing mistakes in program like you missed a semicolon...
What does SynchronizationContext do?
...t, in a Winforms app:
ThreadPool.QueueUserWorkItem(delegate {
string text = File.ReadAllText(@"c:\temp\log.txt");
myTextBox.BeginInvoke(new Action(() => {
myTextBox.Text = text;
}));
});
Which has the advantage that it works when called from any thre...
Move (or “Undo”) last git commit to unstaged area [duplicate]
...
git-extras provides a git undo command which is an easier to remember way of doing the same thing (along with a number of other handy extras, as the name implies).
...
Is there a way to pass jvm args via command line to maven? [duplicate]
..._OPTS="-Xms256m -Xmx512m". This environment variable can be used to supply extra options to Maven.
In Win, you need to set environment variable via the dialogue box
Add ... environment variable by opening up the system properties (WinKey + Pause),... In the same dialog, add the MAVEN_OPTS env...
使用模拟器构建应用程序 · App Inventor 2 中文网
...luded with the software you already downloaded as part of the App Inventor Extras Package. Navigate to the directory where the App Inventor Extras software was installed, locate the folder called commands-for-appinventor and run the command
run-emulator.
Be patient: The emulator takes a long time t...
【解决】模拟器启动失败：ERROR: x86_64 emulation currently requires har...
...，路径：
....\resources\app.asar.unpacked\Emulator\from-Android-SDK\extras\intel\Hardware_Accelerated_Execution_Manager
在线版下载后的目录是：Emulator\from-Android-SDK\extras\intel\Hardware_Accelerated_Execution_Manager
安装：haxm-7.6.5-setup.exe
如果报错，请参考...
Are there benefits of passing by pointer over passing by reference in C++?
...inter types is not possible (pointers are builtin types). So you can't do string s = &str1 + &str2; using pointers.
No 0 values possible -> Called function doesn't have to check for them
Reference to const also accepts temporaries: void f(const T& t); ... f(T(a, b, c));, pointers ca...
PHP_SELF vs PATH_INFO vs SCRIPT_NAME vs REQUEST_URI
...t these variables represent in a general context with a path_info, a query string, some redirection, some aliases, on different operating systems, from CLI vs SERVER, etc.
– user2066805
Dec 15 '15 at 22:35
...
How to log request and response body with Retrofit-Android?
...rofit2.http.Query;
import rx.Observable;
public interface APIService {
String ENDPOINT = "http://api.openweathermap.org";
String API_KEY = "2de143494c0b2xxxx0e0";
@GET("/data/2.5/weather?appid=" + API_KEY) Observable<WeatherPojo> getWeatherForLatLon(@Query("lat") double lat, @Query("l...
Jquery - How to make $.post() use contentType=application/json?
...
@PavelRepin, I had to call JSON.stringify() on the payload.
– Ustaman Sangat
Apr 30 '12 at 23:41
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