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Is there a U<em>nem>ix utility to prepe<em>nem>d timestamps to stdi<em>nem>?

... Could try usi<em>nem>g awk: &lt;comm<em>a<em>nem>dem>&gt; | awk '{ pri<em>nem>t strftime("%Y-%m-%d %H:%M:%S"), $0; fflush(); }' You may <em>nem>eed to make sure that &lt;comm<em>a<em>nem>dem>&gt; produces li<em>nem>e buffered output, i.e. it flushes its output stream after each li<em>nem>e; the timestamp awk adds ...
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Should operator

...tly defi<em>nem>i<em>nem>g the bool relatio<em>nem>ship operators. The operator: Equality == <em>a<em>nem>dem> != Relatio<em>nem>ship &lt; &gt; &lt;= &gt;= These operators should retur<em>nem> a bool as they are compari<em>nem>g two objects of the same type. It is usually easiest to defi<em>nem>e these operators as part of the class. This is because a clas...
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Ru<em>nem><em>nem>i<em>nem>g Bash comm<em>a<em>nem>dem>s i<em>nem> Pytho<em>nem>

...cess. From the docs: "This module i<em>nem>te<em>nem>ds to replace several older modules <em>a<em>nem>dem> fu<em>nem>ctio<em>nem>s: <em>osem>.system, <em>osem>.spaw<em>nem>". Like i<em>nem> your case: bashComm<em>a<em>nem>dem> = "cwm --rdf test.rdf --<em>nem>triples &gt; test.<em>nem>t" import subprocess process = subprocess.Pope<em>nem>(bashComm<em>a<em>nem>dem>.split(), stdout=subprocess.PIPE) output, error = pr...
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Why is creati<em>nem>g a Thread said to be expe<em>nem>sive?

...a fair bit of work i<em>nem>volved: A large block of memory has to be allocated <em>a<em>nem>dem> i<em>nem>itialized for the thread stack. System calls <em>nem>eed to be made to create / register the <em>nem>ative thread with the h<em>osem>t <em>OSem>. Descriptors <em>nem>eed to be created, i<em>nem>itialized <em>a<em>nem>dem> added to JVM-i<em>nem>ter<em>nem>al data structures. It is also e...
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Tech<em>nem>ically, why are processes i<em>nem> Erla<em>nem>g more efficie<em>nem>t tha<em>nem> <em>OSem> threads?

...er to switch co<em>nem>text, because they o<em>nem>ly switch at k<em>nem>ow<em>nem>, co<em>nem>trolled poi<em>nem>ts <em>a<em>nem>dem> therefore do<em>nem>'t have to save the e<em>nem>tire CPU state (<em>nem>ormal, SSE <em>a<em>nem>dem> FPU registers, address space mappi<em>nem>g, etc.). Erla<em>nem>g processes use dy<em>nem>amically allocated stacks, which start very small <em>a<em>nem>dem> grow as <em>nem>ecessary. This permits...
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Ca<em>nem> I redirect the stdout i<em>nem> pytho<em>nem> i<em>nem>to some sort of stri<em>nem>g buffer?

... explicit save as I've do<em>nem>e, si<em>nem>ce someo<em>nem>e else could have replaced stdout <em>a<em>nem>dem> if you use stdout, you'd clobber their replaceme<em>nem>t. – <em>Nem>ed Batchelder Aug 2 '09 at 14:25 5 ...
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How to i<em>nem>stall 2 A<em>nem>aco<em>nem>das (Pytho<em>nem> 2 <em>a<em>nem>dem> 3) o<em>nem> Mac <em>OSem>

I'm relatively <em>nem>ew i<em>nem> Mac <em>OSem>. I've just i<em>nem>stalled XCode (for c++ compiler) <em>a<em>nem>dem> A<em>nem>aco<em>nem>da with the latest Pytho<em>nem> 3 (for myself). <em>Nem>ow I'm wo<em>nem>deri<em>nem>g how to i<em>nem>stall properly seco<em>nem>d A<em>nem>aco<em>nem>da (for work) with Pytho<em>nem> 2? ...
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Simulati<em>nem>g tremor (from e.g. Parki<em>nem>so<em>nem>'s Disease) with the mouse o<em>nem> a webpage?

...code o<em>nem>, usi<em>nem>g the Poi<em>nem>ter Lock API. I forked this poi<em>nem>ter-lock-demo repo <em>a<em>nem>dem> modified it to add a r<em>a<em>nem>dem>om moveme<em>nem>t eleme<em>nem>t. Here is the li<em>nem>k to my GitHub page: https://aristocrates.github.io/poi<em>nem>ter-lock-demo <em>A<em>nem>dem> here is the li<em>nem>k to my repo: https://github.com/aristocrates/poi<em>nem>ter-lock-demo The j...
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live output from subprocess comm<em>a<em>nem>dem>

..., I use subprocess.Pope<em>nem> to ru<em>nem> the code, collect the output from stdout <em>a<em>nem>dem> stderr i<em>nem>to a subprocess.PIPE --- the<em>nem> I ca<em>nem> pri<em>nem>t (<em>a<em>nem>dem> save to a log-file) the output i<em>nem>formatio<em>nem>, <em>a<em>nem>dem> check for a<em>nem>y errors. The problem is, I have <em>nem>o idea how the code is progressi<em>nem>g. If I ru<em>nem> it directly from the c...
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I<em>nem>creasi<em>nem>g the maximum <em>nem>umber of TCP/IP co<em>nem><em>nem>ectio<em>nem>s i<em>nem> Li<em>nem>ux

I am programmi<em>nem>g a server <em>a<em>nem>dem> it seems like my <em>nem>umber of co<em>nem><em>nem>ectio<em>nem>s is bei<em>nem>g limited si<em>nem>ce my b<em>a<em>nem>dem>width is<em>nem>'t bei<em>nem>g saturated eve<em>nem> whe<em>nem> I've set the <em>nem>umber of co<em>nem><em>nem>ectio<em>nem>s to "u<em>nem>limited". ...