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When to choose checked and unchecked exceptions

... method to declare that it is not expecting methods called in a particular block of code to throw certain exceptions (or any at all), and that any checked exceptions which are thrown contrary to such expectation should be wrapped in some other exception type and rethrown. I'd posit that 90% of the ...
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Automatic post-registration user authentication

...rity context. Here's an example based on my setup: RegistrationController.php: $token = new UsernamePasswordToken($userEntity, null, 'main', array('ROLE_USER')); $this->get('security.context')->setToken($token); Where main is the name of the firewall for your application (thanks, @Joe). Th...
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Call An Asynchronous Javascript Function Synchronously

...right way... or whatever " I need a concrete example of how to make it block ... WITHOUT freezing the UI. If such a thing is possible in JS." No, it is impossible to block the running JavaScript without blocking the UI. Given the lack of information, it's tough to offer a solution, but one op...
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Embed image in a element

...on id="close-CSS"></button> CSS: button { display: inline-block; height: 134px; padding: 0; margin: 0; vertical-align: top; width: 104px; } #close-image img { display: block; height: 130px; width: 100px; } #close-CSS { background-image: url( '...
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Close and Dispose - which to call?

...e, make sure to do it in an exception-safe way (i.e. in a catch or finally block). share | improve this answer | follow | ...
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Github Push Error: RPC failed; result=22, HTTP code = 413

...esn't lie with git but with your web server. It's your web server that is blocking big upload files. Solution for nginx Just load your nginx.conf and add client_max_body_size 50m; ( changing the value to your needs ) in the http block. Reload nginx to accept the new config by executing sudo se...
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How to add images in select list?

...isible; } .select-sim:hover .options .option label { display:inline-block; } .select-sim:hover .options { background:white; border:1px solid #ccc; position:absolute; top:-1px; left:-1px; width:100%; height:88px; overflow-y:scroll; } .select-sim .options .option...
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Input widths on Bootstrap 3

... or adding extra css. Grids do not work well if you are dealing with help-block elements that need to go beyond a short input for example but they are 'build-in'. If that is an issue I recommend using extra css classes which you can find in the BS3 discussion here . Now that BS4 is out it is poss...
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Selenium wait until document is ready

...e loads via the driver.get() and element.click() methods. They are already blocking, they wait for the page to fully load and those should be working ok. Problem, obviously, are redirects via AJAX requests and running scripts - those can't be caught by Selenium, it doesn't wait for them to finish. ...
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Bootstrap dropdown sub menu missing

...bmenu on hover) .navbar-nav li:hover > ul.dropdown-menu { display: block; } .dropdown-submenu { position:relative; } .dropdown-submenu>.dropdown-menu { top:0; left:100%; margin-top:-6px; } Navbar submenu dropdown hover Navbar submenu dropdown hover (right aligned) Navbar...