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In Visual Studio C++, what are the memory allocation representations?

... This link has more information: http://en.wikipedia.org/wiki/Magic_number_(programming) * 0xABABABAB : Used by Microsoft's HeapAlloc() to mark "no man's land" guard bytes after allocated heap memory * 0xABADCAFE : A startup to this value to initialize all free memory to catch errant point...
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How do I create a parameterized SQL query? Why Should I?

...= @Baz" Using cn As New SqlConnection("Your connection string here"), _ cmd As New SqlCommand(sql, cn) cmd.Parameters.Add("@Baz", SqlDbType.VarChar, 50).Value = Baz Return cmd.ExecuteScalar().ToString() End Using End Function Stored procedures are sometimes credit...
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What are Vertex Array Objects?

...is first bound, you assign these members by calling glEnableClientState(GL_VERTEX_ARRAY); glVertexPointer...; glEnableClientState(GL_NORMAL_ARRAY); glNormalPointer...; and so on. Which attributes are enabled and the pointers you supply are stored in the VAO. After that when you bind the VAO agai...
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What is the difference between & vs @ and = in angularJS

...d be an AngularJS interpolated string with embedded expressions (myattr="my_{{helloText}}"). Think of it as "one-way" communication from the parent scope into the child directive. John Lindquist has a series of short screencasts explaining each of these. Screencast on @ is here: https://egghead.io...
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How can I list ALL DNS records?

... specific nameserver: dig -x example.com #!/bin/bash set -e; set -u COMMON_SUBDOMAINS="www mail mx a.mx smtp pop imap blog en ftp ssh login" EXTENDED="" while :; do case "$1" in --) shift; break ;; -x) EXTENDED=y; shift ;; -s) NS="$2"; shift 2 ;; *) break ;; esac; done DOM="$1"; shift TYPE...
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How do I “un-revert” a reverted Git commit?

...72d93bf3da7c65a9bd746. ... Merge pull request parallel_reporting_dbs to master* commit '648d7d808bc1bca6dbf72d93bf3da7c65a9bd746' This way, you can trace the history and figure out the whole story, and even those without the knowledge of the legacy could work it out for t...
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Best Practice: Access form elements by HTML id or name attribute?

...u are working with PHP, it's the name attribute that is your index in the $_POST global. – seth Mar 12 '10 at 20:56 2 ...
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Conversion failed when converting date and/or time from character string while inserting datetime

... answered Jan 2 '13 at 8:51 marc_smarc_s 650k146146 gold badges12251225 silver badges13551355 bronze badges ...
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how to show progress bar(circle) in an activity having a listview before loading the listview with d

...this (this could go in your onCreate() requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS); setProgressBarIndeterminateVisibility(true); And after you are done displaying the list, to hide it. setProgressBarIndeterminateVisibility(false); IN THE LAYOUT (The XML) <LinearLayout ...
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Using arrays or std::vectors in C++, what's the performance gap?

...mbly code was generated by gcc 4.1.0 invoked with g++ -O3 -S on a // x86_64-suse-linux machine. #include <vector> struct S { int padding; std::vector<int> v; int * p; std::vector<int>::iterator i; }; int pointer_index (S & s) { return s.p[3]; } // movq 32(%r...