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What can you use Python generator functions for?

...uld like to update Alexa rank for each domain. First thing you need is to select your domain names from the database. Let's say your table name is domains and column name is domain. If you use SELECT domain FROM domains it's going to return 100 million rows which is going to consume lot of memory...
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Efficiently updating database using SQLAlchemy ORM

...ill basically run the same SQL statement as the previous snippet, but also select the changed rows and expire any stale data in the session. If you know you aren't using any session data after the update you could also add synchronize_session=False to the update statement and get rid of that select....
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Using msbuild to execute a File System Publish Profile

...he profile is set to do, which Microsoft.Web.Publishing.targets handles by selecting the correct type from it's deploy folder (for FileSystem). So looks like you are reinventing the wheel here, instead of solving that problem. But can't say for sure without your MSBuild log. I got mine to work, det...
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How do I free my port 80 on localhost Windows?

...ative rights. open start, and write in search "cmd" right click on cmd and select Run as administrator. – MuhFred Dec 5 '14 at 19:30 add a comment  |  ...
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run main class of Maven project [duplicate]

...d target dirs. The script search for classes with main method, offering a select to choose one (Example with mavenized JMeld project) $ mvnexec 1) org.jmeld.ui.JMeldComponent 2) org.jmeld.ui.text.FileDocument 3) org.jmeld.JMeld 4) org.jmeld.util.UIDefaultsPrint 5) org.jmeld.util.PrintPropert...
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Using JQuery to check if no radio button in a group has been checked

... answer worked for me reliably to check whether a radio button group had a selected value. Best answer in the thread. – Andy Cook Apr 29 '13 at 19:21 1 ...
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What does android:layout_weight mean?

... A much better explanation than the currently selected answer. – Shade Mar 17 '12 at 15:45 12 ...
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Eclipse error: “The import XXX cannot be resolved”

... might be a JRE issue. Try selecting an "alternate JRE" in the project properties. – dogbane Dec 1 '10 at 10:17 10 ...
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How can I deploy an iPhone application from Xcode to a real iPhone device?

...w the use of this certificate: Launch Keychain Access.app. With no items selected, from the Keychain menu select Certificate Assistant, then Create a Certificate. Name: iPhone Developer Certificate Type: Code Signing Let me override defaults: Yes Click Continue Validity: 3650 days Click Cont...
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Why are dashes preferred for CSS selectors / HTML attributes?

...ops. Also, using hyphens allows you to take advantage of the |= attribute selector, which selects any element containing the text, optionally followed by a dash: span[class|="em"] { font-style: italic; } This would make the following HTML elements have italic font-style: <span class="em">...