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Clear file cache to repeat performance testing

...results from being skewed? I believe I need to either completely clear, or selectively remove cached information about file and directory contents. ...
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Using the HTML5 “required” attribute for a group of checkboxes?

...ng is jQuery script, which disables further validation check if any one is selected. Select using name element. $cbx_group = $("input:checkbox[name='option[]']"); $cbx_group = $("input:checkbox[id^='option-']"); // name is not always helpful ;) $cbx_group.prop('required', true); if($cbx_group.is("...
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Eclipse IDE: How to zoom in on text?

...pdate/) into the Works with: text box and press Enter. Expand the tree and select FontsFeature as in the following image: Complete the installation and restart Eclipse, then you should see the A toolbar buttons (circled in red in the following image) and be able to use the keyboard shortcuts Ctrl...
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I didn't find “ZipFile” class in the “System.IO.Compression” namespace

...the project node and click Add Reference. In the Add Reference dialog box, select the tab indicating the type of component you want to reference. Select the components you want to reference, and then click OK. From the MSDN Article, How to: Add or Remove References By Using the Add Reference Dialo...
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Play/pause HTML 5 video using JQuery

...y equivalent -- if you wanted to do this to fit in with an existing jQuery selection -- would be $('#videoId').get(0).play(). (get gets the native DOM element from the jQuery selection.) share | im...
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In PHP, how do you change the key of an array element?

...y, you can change the key directly from the mysql statement: instead of "select ´id´ from ´tablename´..." use something like: "select ´id´ **as NEWNAME** from ´tablename´..." share | i...
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Improving bulk insert performance in Entity framework [duplicate]

... { var e = entity; table.Rows.Add(properties.Select(property => GetPropertyValue(property.GetValue(e, null))).ToArray()); } // send it to the server for bulk execution bulkCopy.BulkCopyTimeout = 5 * 60; bulkCopy.WriteToServer(table); ...
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Undefined symbols for architecture arm64

... Just came in here to add to the chorus: selecting YES for BUILD FOR ACTIVE ARCHITECTURES is the best option here. – Wells Mar 28 '14 at 20:35 56 ...
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How find all unused classes in Intellij Idea?

...lick on Java/Declaration redundancy/Unused declaration on the right bottom select "On the fly editor settings" untick check fields, ..., check parameters. Only Check Classes should be ticked. Press OK Settings closes On the menu bar, click on Analyze / Run Inspection by Name (or Ctrl+Alt+Shift+I...
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Deleting all records in a database table

... Prefer select whenever you need to use an if expression inside a block, this way you avoid having to chain the compact method to remove nil elements. – Sebastian Palma Jan 18 '18 at 17:18 ...