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How to debug stream().map(…) with lambda expressions?

... illustrate: 1- Press F7 (step into) key, will display the highlights (or selection mode) 2- Use Tab multiple times to select the snippet to debug 3- Press F7 (step into) key to step into share | ...
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ERROR 2006 (HY000): MySQL server has gone away

...L/MariaDB server. Double check the value was set properly by: mysql -sve "SELECT @@max_allowed_packet" # or: mysql -sve "SHOW VARIABLES LIKE 'max_allowed_packet'" You got a timeout from the TCP/IP connection on the client side. Solution: Increase wait_timeout variable. You tried to run a query a...
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Downloading a Google font and setting up an offline site that uses it

...s" button near "Remove from collection" button and make sure that you have selected other styles you may also need such as 'bold'... Click the 'Use' tab button on bottom right of the page Click the download button on top with a down arrow image Click on "zip file" on the the popup message tha...
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TFS Get Specific Version into separate folder

...orer Drill down to desired file File > Source Control > View History Select desired version (Changeset) Toolbar/Context Menu > Compare Click in left pane, Select All, Copy, paste into Your Favorite Editor and save ...
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Hidden features of HTML

...ost people I speak to don't tend to realise that it exists. Example: <select> <optgroup label="Swedish Cars"> <option value="volvo">Volvo</option> <option value="saab">Saab</option> </optgroup> <optgroup label="German Cars"> <opt...
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“Java DateFormat is not threadsafe” what does this leads to?

...eFormat object and called its format() for values read via JDBC. I had SQL select statement where I read the same date with different names (SELECT date_from, date_from AS date_from1 ...). Such statements were using in 5 threads for various dates in WHERE clasue. Dates looked "normal" but they diffe...
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Is there any way to hide “-” (Delete) button while editing UITableView

...olStateNormal]; [checkBoxButton setTitle:@"√" forState:UIControlStateSelected]; [checkBoxButton addTarget:self action:@selector(checkBoxButtonPressed:) forControlEvents:UIControlEventTouchUpInside]; cell.editingAccessoryType = UITableViewCellAccessoryCheckmark; cell.editingAccesso...
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How should a model be structured in MVC? [closed]

...t you also share the instances of various servers to be shared between the selected controller and view for a given request-response cycle. Alteration of model's state Now that you can access to the model layer in the controllers, you need to start actually using them: public function postLogin(...
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Is there a jQuery unfocus method?

...fore the window loses focus so that when I come back, the text area is not selected by default. Doesn't seem to work :( – Alec Smart May 13 '09 at 10:55 ...
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Git: How to rebase to a specific commit?

... X --- Y --- Z feature To move the entire feature branch, you can not select X, Y, Z, or feature as the <Target> since those all are commits inside the group being moved. <Upstream> is special because it can mean two different things. If it is a commit that is an ancestor of the ch...