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What is the use case of noop [:] in bash?

... | edited Apr 13 '17 at 12:36 Community♦ 111 silver badge answered Sep 13 '12 at 11:51 ...
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What is the appropriate HTTP status code response for a general unsuccessful request (not an error)?

...status code that reflects success (status codes from 200 to 206 and from 300 to 307) but include a message body that describes an error condition. Doing this prevents HTTP-aware software from detecting errors. For example, a cache will store it as successful response and serve it to subseq...
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The provider is not compatible with the version of Oracle client

...ccess.dll oraociicus11.dll OraOps11w.dll orannzsbb11.dll oraocci11.dll ociw32.dll (renamed from 'ociw32.dll.dbl') Put all the DLLs in the same folder as your C# Executable share | improve this ans...
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How can I negate the return-value of a process?

...| edited Nov 29 '17 at 17:38 Ben Blank 48.4k2525 gold badges121121 silver badges148148 bronze badges ans...
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MySQL ON vs USING?

... just say film_id since that would make for an ambiguity: ERROR 1052 (23000): Column 'film_id' in field list is ambiguous As for select *, the joining column appears in the result set twice with ON while it appears only once with USING: mysql> create table t(i int);insert t select 1;creat...
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Detect iPad Mini in HTML5

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Retrieve specific commit from a remote Git repository

...oroten), 21 May 2015. (Merged by Junio C Hamano -- gitster -- in commit a9d3493, 01 Jun 2015) You now have a new config (on the server side) uploadpack.allowReachableSHA1InWant Allow upload-pack to accept a fetch request that asks for an object that is reachable from any ref tip. However, n...
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How do I create a random alpha-numeric string in C++?

...n) { string tmp_s; static const char alphanum[] = "0123456789" "ABCDEFGHIJKLMNOPQRSTUVWXYZ" "abcdefghijklmnopqrstuvwxyz"; srand( (unsigned) time(NULL) * getpid()); for (int i = 0; i < len; ++i) tmp_s += alphanum[rand() % (sizeof(alph...
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Targeting both 32bit and 64bit with Visual Studio in same solution/project

... 83 Yes, you can target both x86 and x64 with the same code base in the same project. In general, th...
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Cluster analysis in R: determine the optimal number of clusters

...inity propagation (AP) clustering, see http://dx.doi.org/10.1126/science.1136800 library(apcluster) d.apclus <- apcluster(negDistMat(r=2), d) cat("affinity propogation optimal number of clusters:", length(d.apclus@clusters), "\n") # 4 heatmap(d.apclus) plot(d.apclus, d) Six. Gap Statistic f...