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What are allowed characters in cookies?

What are the allowed characters in both cookie name and value? Are they same as URL or some common subset? 13 Answers ...
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Quickly find whether a value is present in a C array?

...ned assembly language. I tend to take the path of least resistance - for small routines like this, I just write asm code and have a good idea how many cycles it will take to execute. You may be able to fiddle with the C code and get the compiler to generate good output, but you may end up wasting lo...
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django admin - add custom form fields that are not part of the model

... ModelForm class and then declare your extra fields inside that as you normally would. I've also given an example of how you might use these values in form.save(): from django import forms from yourapp.models import YourModel class YourModelForm(forms.ModelForm): extra_field = forms.CharFiel...
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How to throw an exception in C?

...and caught in the program, but the C code portions will remain ignorant of all of this going on except that exception throwing and catching often rely on functions written in C which reside in the C++ libraries. C is used because you can't risk the function called to do throw needing to throw an exc...
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MySql server startup error 'The server quit without updating PID file '

... Did you follow the instructions from brew install mysql? Set up databases to run AS YOUR USER ACCOUNT with: For mysql 5.x: unset TMPDIR mysql_install_db --verbose --user=`whoami` --basedir="$(brew --prefix mysql)" --datadir=/usr/local/var/mysql --tmpdir=/tmp To set...
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Simple insecure two-way data “obfuscation”?

...e to figure out your keys by just assuming that you used this code as-is! All you have to do is change some of the numbers (must be <= 255) in the Key and Vector arrays (I left one invalid value in the Vector array to make sure you do this...). You can use https://www.random.org/bytes/ to gener...
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Best way to strip punctuation from a string

...s working with the same datatype, but the approach in this answer works equally well for both, which is handy. – Richard J Jan 16 '15 at 9:35 38 ...
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How to use the TextWatcher class in Android?

...ich are overridden for the text watcher. you can mask the text which you really wanted to. – Dinesh Prajapati Dec 17 '11 at 8:07 2 ...
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Task not serializable: java.io.NotSerializableException when calling function outside closure only o

Getting strange behavior when calling function outside of a closure: 9 Answers 9 ...
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How do I find the duplicates in a list and create another list with them?

... @Hugo, to see the list of duplicates, we just need to create a new list called dup and add an else statement. For example: dup = [] else: dup.append(x) – Chris Nielsen Apr 29 '16 at 16:45 ...