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What are all the escape characters?
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\r Insert a carriage return in the text at this point.
\f Insert a formfeed in the text at this point.
\' Insert a single quote character in the text at this point.
\" Insert a double quote character in the text at this point.
\\ Insert a backslash character in the text at this poin...
Automatic post-registration user authentication
... $user = //Handle getting or creating the user entity likely with a posted form
$token = new UsernamePasswordToken($user, null, 'main', $user->getRoles());
$this->container->get('security.token_storage')->setToken($token);
$this->container->get('session')-&g...
jQuery - getting custom attribute from selected option
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Simpler syntax if one form.
var option = $('option:selected').attr('mytag')
... if more than one form.
var option = $('select#myform option:selected').attr('mytag')
sha...
Android Get Current timestamp?
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You can use the SimpleDateFormat class:
SimpleDateFormat s = new SimpleDateFormat("ddMMyyyyhhmmss");
String format = s.format(new Date());
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Unit tests vs Functional tests
...ernal systems will behave appropriately, that the building inspector is performing his task. The homeowner is focused on what it will be like to live in this house. He is concerned with how the house looks, are the various rooms a comfortable size, does the house fit the family's needs, are the wind...
raw_input function in Python
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raw_input is a form of input that takes the argument in the form of a string whereas the input function takes the value depending upon your input.
Say, a=input(5) returns a as an integer with value 5 whereas
a=raw_input(5) returns a a...
Why does C# not provide the C++ style 'friend' keyword? [closed]
...ndent of your environment - and that your environment cannot alter state information that it is not suited to handle. By using friend you are coupling two classes' implementations together - which is much worse then if you just coupled their interface.
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Join vs. sub-query
...) in programming". However, naturally there are programming areas where performance is paramount... Ideally, when one succeeds in reconciling one with another :)
– simhumileco
Oct 3 '17 at 13:31
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How to use the CancellationToken property?
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This is very useful information, but it does not answer the question asked at all.
– 11nallan11
Aug 13 '18 at 9:21
add a c...
Converting integer to binary in python
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>>> '{0:08b}'.format(6)
'00000110'
Just to explain the parts of the formatting string:
{} places a variable into a string
0 takes the variable at argument position 0
: adds formatting options for this variable (otherwise it would repre...