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What are bitwise shift (bit-shift) operators and how do they work?

...rs can be applied to integer values (int, long, possibly short and byte or char). In some languages, applying the shift operators to any datatype smaller than int automatically resizes the operand to be an int. Note that <<< is not an operator, because it would be redundant. Also note that...
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Get Folder Size from Windows Command Line

...mmand "$fso = new-object -com Scripting.FileSystemObject; gci -Directory | select @{l='Size'; e={$fso.GetFolder($_.FullName).Size}},FullName | sort Size -Descending | ft @{l='Size [MB]'; e={'{0:N2} ' -f ($_.Size / 1MB)}},FullName" Same but Powershell only: $fso = new-object -com Scripting.File...
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How do I install a NuGet package into the second project in a solution?

... The selected one in the dropdown – davidfowl Aug 31 '15 at 16:39 ...
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Create unique constraint with null columns

...houtMenu row first and then link it to a menu if necessary. It also makes selecting all the favorites in one query very difficult: I'd have to do something weird like select all the menu links first, and then select all the Favorites whose IDs don't exist within the first query. I'm not sure if I ...
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HTTPS setup in Amazon EC2

... of your project On Load Balancer Protocol add Http and Https Next > Select exiting security group Choose the security group that you have create in the previous step Next > Choose certificate from ACM Select the certificate of the step 1 Next > on Health check i've used the ping p...
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target input by type and name (selector)

... You want a multiple attribute selector $("input[type='checkbox'][name='ProductCode']").each(function(){ ... or $("input:checkbox[name='ProductCode']").each(function(){ ... It would be better to use a CSS class to identify those that you want to sele...
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mysqli or PDO - what are the pros and cons? [closed]

...ostname;dbname=school", $username, $password) $stmt = $dbh->query("SELECT * FROM students"); /* MAGIC HAPPENS HERE */ $stmt->setFetchMode(PDO::FETCH_INTO, new Student); foreach($stmt as $student) { echo $student->getFullName().'<br />'; } $db...
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How to implement custom JsonConverter in JSON.NET to deserialize a List of base class objects?

...o match a divierd class based on the class given to the serilaizer /// Selected class will be the first class to match all properties in the json object. /// </summary> public class KnownTypeConverter : JsonConverter { public override bool CanConvert(Type objectType) ...
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What Vim command(s) can be used to quote/unquote words?

... Change single quotes to double quotes va':s/\%V'\%V/"/g va' - Visually select the quoted word and the quotes. :s/ - Start a replacement. \%V'\%V - Only match single quotes that are within the visually selected region. /"/g - Replace them all with double quotes. ...
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How to edit incorrect commit message in Mercurial? [duplicate]

...-amend option. and in tortoiseHg, you can use "Amend current revision" by select black arrow on the right of commit button share | improve this answer | follow ...