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LINQ query on a DataTable

...inst the DataTable's Rows collection, since DataRowCollection doesn't implement IEnumerable<T>. You need to use the AsEnumerable() extension for DataTable. Like so: var results = from myRow in myDataTable.AsEnumerable() where myRow.Field<int>("RowNo") == 1 select myRow; And as @Keith ...
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Is there an easy way to strike through text in an app widget?

...otes, it perfectly answers the question. Thanks. – James Cross Jan 4 '15 at 21:26 1 First it is u...
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PadLeft function in T-SQL

...tax on the 2nd example. I'm not sure if that works 100% - it may require some tweaking - but it conveys the general idea of how to obtain your desired output. EDIT To address concerns listed in the comments... @pkr298 - Yes STR does only work on numbers... The OP's field is an ID... hence number...
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Matching a space in regex

...those examples). These will work in every* regex engine I've ever seen (some of which don't even have the one-or-more "+" character, ugh). If you know you'll be using one of the more modern regex engines, "\s" and its variations are the way to go. In addition, I believe word boundaries match start...
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Diff files present in two different directories

I have two directories with the same list of files. I need to compare all the files present in both the directories using the diff command. Is there a simple command line option to do it, or do I have to write a shell script to get the file listing and then iterate through them? ...
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How to build sources jar with gradle

... the class. Gradle looks at the inputs for a task, determines where they came from, and automatically creates a dependency. e.g. javadocJar pulls files from javadoc, therefore Gradle will add the dependsOn javadoc automatically. – Mikezx6r Oct 25 '13 at 12:06 ...
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Convert duration to hours:minutes:seconds (or similar) in Rails 3 or Ruby

....rubyonrails.org/classes/ActionView/Helpers/DateHelper.html distance_of_time_in_words(3600) => "about 1 hour" share | improve this answer | follow | ...
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Signtool error: No certificates were found that met all given criteria with a Windows Store App?

... What do you mean "install the certificate"? – Sean Kendle Mar 15 '16 at 21:50 ...
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Shuffle an array with python, randomize array item order with python

...Charlie That would be a good thing to ask in a separate question. (Maybe someone else has already asked it.) – David Z Mar 29 '17 at 18:17 13 ...
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Convert character to ASCII numeric value in java

I have String name = "admin"; then I do String charValue = name.substring(0,1); //charValue="a" 22 Answers ...