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multiprocessing: sharing a large read-only object between processes?

...rom many sources. Reading from many named pipes is often done using the select module to see which pipes have pending input. Solution 3 Shared lookup is the definition of a database. Solution 3A – load a database. Let the workers process the data in the database. Solution 3B – create...
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How to see an HTML page on Github as a normal rendered HTML page to see preview in browser, without

... You can also select the branch to publish in your repository settings, in the first tab (Options) near the bottom. It default to gh_pahes if the branch exists, else None (disabled). You can select master or any other branch. ...
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SQL update trigger only when column is modified

...dDate, ModifiedUser, ModifiedHost, QtyToRepairOld, QtyToRepairNew) SELECT S.OrderNo, S.PartNumber, GETDATE(), SUSER_NAME(), HOST_NAME(), D.QtyToRepair, I.QtyToRepair FROM SCHEDULE S INNER JOIN Inserted I ON S.OrderNo = I.OrderNo and S.PartNumber = I.PartNumber INNER JOIN Dele...
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Best way to store time (hh:mm) in a database

...t a glance and performing calculations on them are straightforward. E.g. SELECT DATEDIFF(MINUTE, event_start, event_end) ISO8601 date standard If using SQLite then you don't have this, so instead use a Text field and store it in ISO8601 format eg. "2013-01-27T12:30:00+0000" Notes: This use...
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C# DLL config file

...n.GetType() == typeof(ConnectionStringsSection) select section).FirstOrDefault() as ConnectionStringsSection; if (connSection != null) { list.AddRange(connSection.ConnectionStrings.Cast<ConfigurationElement>()); } } /// &l...
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Reverting part of a commit with git

... for reverting whole commits. You can use git checkout -p to interactively select bits to revert. – mipadi Mar 31 '17 at 18:52 1 ...
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PDO support for multiple queries (PDO_MYSQL, PDO_MYSQLND)

... Then try { $db->query('SET NAMES gbk'); $stmt = $db->prepare('SELECT * FROM 2_1_paidused WHERE NumberRenamed = ? LIMIT 1'); $stmt->execute(array("\xbf\x27 OR 1=1 /*")); } catch (PDOException $e){ echo "DataBase Errorz: " .$e->getMessage() .'<br>'; } catch (Exception $e...
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How to loop through a HashMap in JSP?

...lt;%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <select name="country"> <c:forEach items="${countries}" var="country"> <option value="${country.key}">${country.value}</option> </c:forEach> </select> You need a Servlet or a S...
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How to display unique records from a has_many through relationship?

...r the SQL DISTINCT stmt (e.g. has_many :products, :through => :orders, :select => "DISTINCT products.*). In the first case, ALL records are fetched and rails removes the duplicates for you. In the later case, only non-duplicate records are fetched from the db so it might offer better performan...
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How to have an auto incrementing version number (Visual Studio)? [duplicate]

...item” for each projects, navigate to the folder with T4 template file, select corresponding “.cs” file and add it as a link. That will do! What I like about this approach is that it is lightweight (no custom MsBuild tasks), and auto-generated version information is not added to ...