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How to add a line break in an Android TextView?
... i just wanted to add that this quote-stuff also works fine with special characters in string resources or with languages like greek or russian... (if you encounter any problems)
– datayeah
Jun 19 '12 at 10:09
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View array in Visual Studio debugger? [duplicate]
...lso use a cast in the debug view. If pArray is of type void* you can type (char*) pArray, 10 which will display the content of the array interpreted as char.
– VoidStar
Aug 15 '13 at 9:26
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Why is enum class preferred over plain enum?
...this is usually an int. Also each enumerated type shall be compatible with char or a signed/unsigned integer type.
This is a wide description of what an enum underlying type must be, so each compiler will take decisions on his own about the underlying type of the classic enum and sometimes the resu...
rails - Devise - Handling - devise_error_messages
...s_controller.rb, a custom controller)
flash[:notice] = flash[:notice].to_a.concat resource.errors.full_messages
The latter code block takes Devise's error messages as an array and appends it to flash[:notice] (as an array). Each message will be printed out one line at a time. If I have the time,...
How does a garbage collector avoid an infinite loop here?
...] in <filename unknown>:0
at System.IO.StreamWriter.Write (System.Char[] buffer, Int32 index, Int32 count) [0x00000] in <filename unknown>:0
at System.IO.CStreamWriter.Write (System.Char[] buffer, Int32 index, Int32 count) [0x00000] in <filename unknown>:0
at System.IO.CSt...
Generate a random letter in Python
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>>>def random_char(y):
return ''.join(random.choice(string.ascii_letters) for x in range(y))
>>>print (random_char(5))
>>>fxkea
to generate y number of random characters
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Change MySQL default character set to UTF-8 in my.cnf?
Currently we are using the following commands in PHP to set the character set to UTF-8 in our application.
18 Answers
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How to check whether a file is empty or not?
... my_file.seek(0) #ensure you're at the start of the file..
... first_char = my_file.read(1) #get the first character
... if not first_char:
... print "file is empty" #first character is the empty string..
... else:
... my_file.seek(0) #first character wasn't empty, retu...
Convert hyphens to camel case (camelCase)
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@wolfram77, You include multiple dashes/space characters in the regexp, then uppercase the second character of the match, meaning if the second character is a space or dash, it is the one getting uppercased. How about this: var camelCased = myString.replace(/(-+|\s+)\w/g...
Get individual query parameters from Uri [duplicate]
...)=([^?&]+)" since [|?]& also matches | and [^?|^&] matches any char but ? / | / ^ and &.
– Wiktor Stribiżew
Apr 13 '18 at 8:43
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