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How to determine CPU and memory consumption from inside a process?

... 4294967295 0 0 17 0 0 0 0 The important data here are the 13th and 14th tokens (0 and 770 here). The 13th token is the number of jiffies that the process has executed in user mode, and the 14th is the number of jiffies that the process has executed in kernel mode. Add the two together, and you ...
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How do you loop in a Windows batch file?

...do I use for loop to get inside a previously set variable? I tried for /F "tokens=2 delims=," %%i in ( %a% ) do ( ….. but this doesn't work. It fails saying " ( was unexpected at this time" – Shivani Jan 3 at 10:57 ...
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Format date and time in a Windows batch script

...mp;1 || GOTO s_error :: Use WMIC to retrieve date and time FOR /F "skip=1 tokens=1-6" %%G IN ('WMIC Path Win32_LocalTime Get Day^,Hour^,Minute^,Month^,Second^,Year /Format:table') DO ( IF "%%~L"=="" goto s_done Set _yyyy=%%L Set _mm=00%%J Set _dd=00%%G Set _hour=00%%H ...
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How to listen for changes to a MongoDB collection?

...time, or is there a way my script can wait for inserts to occur? This is a PHP project that I am working on, but feel free to answer in Ruby or language agnostic. ...
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How does one write code that best utilizes the CPU cache to improve performance?

...mbers by decreasing size is one way) Beware of the standard dynamic memory allocator, which may introduce holes and spread your data around in memory as it warms up. Make sure all adjacent data is actually used in the hot loops. Otherwise, consider breaking up data structures into hot and cold compo...
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How to use multiple AWS Accounts from the command line?

...ole, which will return a temporary access key ID, secret key, and security token that can then be used to sign future API calls. Formerly, to achieve secure cross-account, role-based access from the AWS Command Line Interface (CLI), an explicit call to STS:AssumeRole was required, and your long-term...
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How to generate a random string in Ruby

... Here is the version always producing tokens of the desired length: (36**(length-1) + rand(36**length - 36**(length-1))).to_s(36) – Adrien Jarthon Jan 10 '13 at 21:10 ...
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foreach vs someList.ForEach(){}

...ll more likely JIT into something efficient.. In addition, foreach() will allocate a new Enumerator no matter what. The GC is your friend, but if you're doing the same foreach repeatedly, this will make more throwaway objects, as opposed to reusing the same delegate - BUT - this is really a fringe...
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Can you determine if Chrome is in incognito mode via a script?

...d send the visited ones to a third party. This way one could get access to tokens in urls and what not). – Timo Tijhof Oct 11 '12 at 2:52 2 ...
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How to customise file type to syntax associations in Sublime Text?

...llows you to enable syntax for composite extensions (e.g. sql.mustache, js.php, etc ... ) share | improve this answer | follow | ...