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The breakpoint will not currently be hit. No symbols have been loaded for this document in a Silverl

...on --> Properties Look under Common Properties --> Startup Project Select multiple startup projects select Start action on the projects you need to debug. share | improve this answer ...
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How to handle click event in Button Column in Datagridview?

...ast the sender to type DataGridView, we can get the Columns collection and select the current column using e.ColumnIndex. Then check if that object is of type DataGridViewButtonColumn. Of course, if you need to distinguish between multiple buttons per grid, you can then select based on the column n...
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can we use xpath with BeautifulSoup?

...tree.HTMLParser() tree = etree.parse(response, htmlparser) tree.xpath(xpathselector) There is also a dedicated lxml.html() module with additional functionality. Note that in the above example I passed the response object directly to lxml, as having the parser read directly from the stream is more...
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Link to all Visual Studio $ variables

... Note that you may have to change the selection of the version. For instance, I have MSVS2008, and $(Configuration)(in 2013) is $(ConfigurationName) instead. – sancho.s ReinstateMonicaCellio Apr 7 '14 at 19:44 ...
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Android: Getting a file URI from a content URI?

In my app the user is to select an audio file which the app then handles. The problem is that in order for the app to do what I want it to do with the audio files, I need the URI to be in file format. When I use Android's native music player to browse for the audio file in the app, the URI is a cont...
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File input 'accept' attribute - is it useful?

...PDF, and EPS files, but accept='.jpg,.png,.gif,.pdf,.eps' didn't allow any selection. I tried many variations - space delimited, no dot characters, etc., but no dice in Chrome v20, so I ended up using the mime types and it worked great: accept='image/jpeg,image/gif,image/png,application/pdf,image/x-...
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Convert data.frame column format from character to factor

...yr::mutate_if() to convert all character columns or dplyr::mutate_at() for select named character columns to factors: library(dplyr) # all character columns to factor: df <- mutate_if(df, is.character, as.factor) # select character columns 'char1', 'char2', etc. to factor: df <- mutate_at(d...
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Can't execute jar- file: “no main manifest attribute”

...o specify the Application's entry point in eclipse. When you say Export, Select Jar and next [ give it a name in the next window ] and next and next again and you'll see " Select the class of the application entry point". Just pick a class and Eclipse will automatically build a cool MANIFEST....
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Difference between clustered and nonclustered index [duplicate]

...a completely different object within the table that contains the column(s) selected for indexing and a pointer back to the table’s rows containing the data. It is like an index in the last pages of a book, where keywords are sorted and contain the page number to the material of the book for faster...
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How to access remote server with local phpMyAdmin client?

... and now your phpMyAdmin home page will change and it will show a field to select the server. Now you can select you server and access your remote database by entering username and password for that database. share ...