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CALL command vs. START with /WAIT option

...yworddoc.docx.CALL myworddoc.docx does the same thing... however START provides more options for the window state and things of that nature. It also allows process priority and affinity to be set. In short, given the additional options provided by start, it should be your tool of choice. START ["t...
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How can I tell if my server is serving GZipped content?

...ld impress one thing on my younger devs, its the importance of having a solid unix foundation. +1 for CURL. Its confusing at first, a life saver when you know it. – Akron Apr 12 '19 at 17:43 ...
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App Inventor 2 低功耗蓝牙(BLE) 硬件接入、数据通信及IO控制 - App Invent...

...示values数据是否是有符号的数值(假表示无符号)serviceUuid - 服务UUID,通俗来讲它就是硬件的唯一身份IDcharacteristicUuid - 特性UUID,通俗来讲它是硬件中某一功能的唯一身份ID 一个硬件UUID示例如下:UUID分为标准UUID和厂商自定义...
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Is pass-by-value a reasonable default in C++11?

... It's a reasonable default if you need to make a copy inside the body. This is what Dave Abrahams is advocating: Guideline: Don’t copy your function arguments. Instead, pass them by value and let the compiler do the copying. In code this means don't do this: void foo(T con...
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What is Autoloading; How do you use spl_autoload, __autoload and spl_autoload_register?

... A note from my fiddling with all this: spl_autoload() - and thus spl_autoload_register() - converts filenames to lowercase (despite bug reports, pleas and furious voting). This means you might be looking for "Main\Application" but spl_autolo...
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Should one call .close() on HttpServletResponse.getOutputStream()/.getWriter()?

...he stream it would not be available if you implemented a Filter. Having said all that, if you do close it nothing bad will happen as long as you don't try to use it again. EDIT: another filter link EDIT2: adrian.tarau is correct in that if you want to alter the response after the servlet has done...
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How does git compute file hashes?

... the answer by @Leif Gruenwoldt and detailing what is in the reference provided by @Leif Gruenwoldt Do It Yourself.. Step 1. Create an empty text document (name does not matter) in your repository Step 2. Stage and Commit the document Step 3. Identify the hash of the blob by executing gi...
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Execution of Python code with -m option or not

...e a package, so __package__ is set to None. But run a package or module inside a package with -m and now there is at least the possibility of a package, so the __package__ variable is set to a string value; in the above demonstration it is set to 'foo.bar', for plain modules not inside a package it ...
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Hg: How to do a rebase like git's rebase

...ave an indelible trace, and rebasing and other history editing techniques hide that. Now go pick VonC's answer while I put my soapbox away. :) share | improve this answer | ...
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Configuring Log4j Loggers Programmatically

...e additivity flag). If you need to know how logging works and how is decided where logs are written read this manual for more infos about that. In Short: Logger fizz = LoggerFactory.getLogger("com.fizz") will give you a logger for the category "com.fizz". For the above example this means tha...