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Rename multiple files based on pattern in Unix

... Not present on all *nix systems. Not on Max OS X for one, and no package in fink to get it. Haven't looked at MacPorts. – dmckee --- ex-moderator kitten Jul 6 '09 at 16:07 ...
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How do I check CPU and Memory Usage in Java?

... If you are looking specifically for memory in JVM: Runtime runtime = Runtime.getRuntime(); NumberFormat format = NumberFormat.getInstance(); StringBuilder sb = new StringBuilder(); long maxMemory = runtime.maxMemory(); long allocatedMemory = runtime...
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Where is debug.keystore in Android Studio

... go to "signing" and select your default or any keystore you want and fill all the details. In case you are not able to fill the details, hit the green '+' button. I've highlighted in the screenshot. Step 2) VERY IMPORTANT: Goto Build Types> select your build type and select your "Signing Config...
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sed edit file in place

... out if it is possible to edit a file in a single sed command without manually streaming the edited content into a new file and then renaming the new file to the original file name. I tried the -i option but my Solaris system said that -i is an illegal option. Is there a different way? ...
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Open URL under cursor in Vim with browser

I'm using Twitvim for the first time. Seeing all the URLs in there made me wonder, is there any way to open the URL under the cursor in your favorite browser or a specified one? ...
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What does 'COLLATE SQL_Latin1_General_CP1_CI_AS' do?

...parts: latin1 makes the server treat strings using charset latin 1, basically ascii CP1 stands for Code Page 1252 CI case insensitive comparisons so 'ABC' would equal 'abc' AS accent sensitive, so 'ü' does not equal 'u' P.S. For more detailed information be sure to read @solomon-rutzky's answer...
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ImportError: No module named MySQLdb

... 11 Answers 11 Active ...
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Switching between GCC and Clang/LLVM using CMake

...xt with the following contents: SET (CMAKE_C_FLAGS_INIT "-Wall -std=c99") SET (CMAKE_C_FLAGS_DEBUG_INIT "-g") SET (CMAKE_C_FLAGS_MINSIZEREL_INIT "-Os -DNDEBUG") SET (CMAKE_C_FLAGS_RELEASE_INIT "-O3 -DNDEBUG") SET (CMAKE_C_FLAGS_RELWITHDEBINFO_INIT "-O2 -g") SET (...
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What is Cache-Control: private?

...getting the cached version for 15 seconds. If it's a corporate proxy, then all 67198 users hitting the same page in the same 15-second window will all get the same contents - all served from close cache. Performance win for everyone. The virtue of adding Cache-Control: max-age is that the browser d...
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Parcelable where/when is describeContents() used?

... answered Feb 6 '11 at 17:09 OgnyanOgnyan 12.5k33 gold badges5858 silver badges7171 bronze badges ...