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How do I get the entity that represents the current user in Symfony2?

...* * @var Security */ private $security; public function __construct(Security $security) { $this->security = $security; } public function privatePage() : Response { $user = $this->security->getUser(); // null or UserInterface, if logged in ...
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How JavaScript closures are garbage collected

...ither you set some=null when you don't need it anymore, or you set window.f_ = null; and it will be gone. Update I have tried it in Chrome 30, FF25, Opera 12 and IE10 on Windows. The standard doesn't say anything about garbage collection, but gives some clues of what should happen. Section 13...
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append new row to old csv file python

... I tried fp = open(csv_filepathwithname, 'wa') writer = csv.writer(fp) somelist = [ 3,56,3,6,56] writer.writerow((somelist)) but only the last row get append in the file. – laspal Mar 2 '10 at 14...
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What is a callback function?

...ant is to be able to call factorial in the following way: factorial(really_big_number, what_to_do_with_the_result) The second parameter, what_to_do_with_the_result, is a function you send along to factorial, in the hope that factorial will call it on its result before returning. Yes, this means...
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How do I install Python OpenCV through Conda?

...for me three, on Ubuntu 14.04. :-) THANKS! – Rafael_Espericueta Apr 11 '15 at 1:23 11 ...
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“Bitmap too large to be uploaded into a texture”

... All rendering is based on OpenGL, so no you can't go over this limit (GL_MAX_TEXTURE_SIZE depends on the device, but the minimum is 2048x2048, so any image lower than 2048x2048 will fit). With such big images, if you want to zoom in out, and in a mobile, you should setup a system similar to what...
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Select all text inside EditText when it gets focus

... You can also add an OnClick Method to the editText after _editText.setSelectAllOnFocus(true); and in that: _editText.clearFocus(); _editText.requestFocus(); As soon as you click the editText the whole text is selected. ...
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Delete all tags from a Git repository

...he POSIX-compliant ‘-L’ option. gnu.org/software/findutils/manual/html_node/find_html/… – Richard A Quadling Jul 23 '19 at 12:13 ...
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Why is HttpClient BaseAddress not working?

...out I needed a trailing '/' in my relative path. i.e. var result = await _client.GetStringAsync(_awxUrl + "api/v2/inventories/?name=" + inventoryName); var result = await _client.PostAsJsonAsync(_awxUrl + "api/v2/job_templates/" + templateId+"/launch/" , new { inventory = invento...
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How to reference a .css file on a razor view?

I know how to set .css files on the _Layout.cshtml file, but what about applying a stylesheet on a per-view basis? 6 Answer...