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Is unsigned integer subtraction defined behavior?
I have co<em>mem>e across code fro<em>mem> so<em>mem>eone who appears to believe there is a proble<em>mem> subtracting an unsigned integer fro<em>mem> another integer of the sa<em>mem>e type when the result would be negative. So that code like this would be incorrect even if it happens to work on <em>mem>ost architectures.
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What is the explicit pro<em>mem>ise construction antipattern and how do I avoid it?
I was writing code that does so<em>mem>ething that looks like:
2 Answers
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Does bit-shift depend on endianness?
Suppose I have the nu<em>mem>ber 'nu<em>mem>b'=1025 [00000000 00000000 00000100 00000001] represented:
5 Answers
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Java to Clojure rewrite
I have just been asked by <em>mem>y co<em>mem>pany to rewrite a largish (50,000 single lines of code) Java application (a web app using JSP and servlets) in Clojure. Has anyone else got tips as to what I should watch out for?
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What is the canonical way to check for errors using the CUDA runti<em>mem>e API?
Looking through the answers and co<em>mem><em>mem>ents on CUDA questions, and in the CUDA tag wiki , I see it is often suggested that the return status of every API call should checked for errors. The API docu<em>mem>entation contains functions like cudaGetLastError , cudaPeekAtLastError , and cudaGetErrorString , b...
Why does find -exec <em>mem>v {} ./target/ + not work?
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The <em>mem>anual page (or the online GNU <em>mem>anual) pretty <em>mem>uch explains everything.
find -exec co<em>mem><em>mem>and {} \;
For each result, co<em>mem><em>mem>and {} is executed. All occurences of {} are replaced by the filena<em>mem>e. ; is prefixed with a slash to prev...
vs
...hat you should use &a<em>mem>p;lt;cstdint&a<em>mem>p;gt; in C++, to avoid polluting the global na<em>mem>espace (well, not &a<em>mem>p;lt;cstdint&a<em>mem>p;gt; in particular, that's only added in C++11, but the &a<em>mem>p;lt;c*&a<em>mem>p;gt; headers in general).
However, i<em>mem>ple<em>mem>entations persisted in putting the sy<em>mem>bols into the global na<em>mem>espace anyway, and C++11 rati...
xpath find if node exists
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&a<em>mem>p;lt;xsl:if test="xpath-expression"&a<em>mem>p;gt;...&a<em>mem>p;lt;/xsl:if&a<em>mem>p;gt;
so for exa<em>mem>ple
&a<em>mem>p;lt;xsl:if test="/ht<em>mem>l/body"&a<em>mem>p;gt;body node exists&a<em>mem>p;lt;/xsl:if&a<em>mem>p;gt;
&a<em>mem>p;lt;xsl:if test="not(/ht<em>mem>l/body)"&a<em>mem>p;gt;body node <em>mem>issing&a<em>mem>p;lt;/xsl:if&a<em>mem>p;gt;
share
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How to trace the path in a Breadth-First Search?
...ou trace the path of a Breadth-First Search, such that in the following exa<em>mem>ple:
5 Answers
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In git how is fetch different than pull and how is <em>mem>erge different than rebase?
...just cant understand this. I been reading a lot on the web and books and so<em>mem>ething is just not staying in <em>mem>y head. Can so<em>mem>eone please give <em>mem>e the du<em>mem><em>mem>y version of the following:
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