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What's the difference between getRequestURI and getPathInfo methods in HttpServletRequest?
...need to match request paths to different handlers (actions) in order to choose the correct one.
4 Answers
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How to get the path of a running JAR file?
...dited Oct 12 '11 at 13:12
adatapost
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answered Jul 27 '11 at 18:22
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How to run a shell script at startup
... this a crucial directory Linux needs to start up? It's just missing an my OS seems to run fine. Do I have to create it? I see a bunch of similarly named files like "rc1.d" all the way to "rc5.d"
– OKGimmeMoney
Feb 13 '15 at 21:12
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ESP8285接入App Inventor 2深度调研：4种连接方案+是否需要开发拓展 - 创客...
...境推荐)
原理：通过MQTT Broker中转，ESP8285和App都连接同一个Broker。
ESP8285端使用PubSubClient库，App Inventor端可通过Web组件调用MQTT HTTP API，或使用fun123已有的UrsPahoMqttClient相关组件。
优点：
- 解耦通信，不依赖直连IP
- 支持发...
How to take screenshot with Selenium WebDriver
Does anyone know if it's possible to take a screenshot using Selenium WebDriver? (Note: Not Selenium RC)
45 Answers
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CUDA incompatible with my gcc version
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As already pointed out, nvcc depends on gcc 4.4. It is possible to configure nvcc to use the correct version of gcc without passing any compiler parameters by adding softlinks to the bin directory created with the nvcc install.
The default cuda binary directory (the installation ...
Difference between ProcessBuilder and Runtime.exec()
... arguments obtained are then joined up into a string that is passed to the OS to execute.
So, for example, on Windows,
Runtime.getRuntime().exec("C:\DoStuff.exe -arg1 -arg2");
will run a DoStuff.exe program with the two given arguments. In this case, the command-line gets tokenised and put back...
What is the difference between NULL, '\0' and 0?
...ded in the header file stddef.h. Depending upon your compiler it might be possible to #undef NULL and redefine it to something wacky.
Therefore, here are some valid ways to check for a null pointer:
if (pointer == NULL)
NULL is defined to compare equal to a null pointer. It is implementation de...
Function to Calculate Median in SQL Server
...function in Transact-SQL. However, I would like to find out whether it is possible to create this functionality (using the Create Aggregate function, user defined function, or some other method).
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C/C++ include header file order
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@Jon: I'd say that's pretty much the opposite! :-) I would argue that your method can introduce hidden dependencies, say if myclass.cpp includes <string> then <myclass.h>, there's no way to catch at build time that myclass.h may itself depend on string;...