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Symfony 2: How do I check if a user is not logged in inside a template?

...any user is logged in. {% if app.user %} # user is logged in (any and all users, regardless of ROLE_*) {% elseif not app.user %} # user is not logged in (note the `not` in the `elseif` statement) {% endif %} Checking authentication status You can use the is_granted() method to check fo...
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What can MATLAB do that R cannot do? [closed]

... 3 years. At this point, they have much more in common than not. It partially depends on your field and use-case. And as Spencer Graves said previously, it also depends on which "church you happen to frequent". It's best if you look at the MATLAB toolkit vs. CRAN for a specific task before you d...
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Unable to execute dex: Multiple dex files define Lcom/myapp/R$array;

...ing the Java Build Path and seeing this new item, and unchecking the originally-included support library solved the problem for me. – Tom Pace Sep 26 '13 at 17:20 9 ...
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Graph visualization library in JavaScript

...ructure that represents a directed graph, and I want to render that dynamically on an HTML page. These graphs will usually be just a few nodes, maybe ten at the very upper end, so my guess is that performance isn't going to be a big deal. Ideally, I'd like to be able to hook it in with jQuery so th...
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.net implementation of bcrypt

...han BCrypt.dll or it will conflict with the new Windows API in Vista that calls functions in a 'bcrypt.dll', so if you have Bcrypt.net as Bcrypt.dll in your web app bin/ directory Windows won't be able to find the correct dll and you will get some cryptic errors. – thelsdj ...
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How to specify new GCC path for CMake

... path /usr/bin/gcc . But it is old, I need a new version of gcc. So I install a new version in a new path /usr/local/bin/gcc . ...
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jQuery Datepicker with text input that doesn't allow user input

... in what parallel universe people use regular web site with disabled javascript ? – d.raev Dec 11 '13 at 8:04 ...
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How to do a PUT request with curl?

... "man curl" on -X: "Normally you don't need this option. All sorts of GET, HEAD, POST and PUT requests are rather invoked by using dedicated command line options." But I couldn't find another way. – Martin C. Martin ...
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what are the .map files used for in Bootstrap 3.x?

...ylus, etc.), this is in order do a live debug to the source files from the web browser. What is CSS preprocessor? Examples: Sass, Less, Stylus It is a CSS generator tool that uses programming power to generate CSS robustly and quickly. ...
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Python dictionary: Get list of values for list of keys

...n list-comp: Build list and throw exception if key not found: map(mydict.__getitem__, mykeys) Build list with None if key not found: map(mydict.get, mykeys) Alternatively, using operator.itemgetter can return a tuple: from operator import itemgetter myvalues = itemgetter(*mykeys)(mydict) # use ...