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How do I access command line arguments in Python?
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Michael DornerMichael Dorner
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How to detect unused methods and #import in Objective-C
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Xcode allows you to (un)check settings for specific compiler warnings that can warn you of some types of unused code. (Select the project in the source list and File > Get Info, then select the Build tab.) Here are a few (which show up for Clang and GCC 4.2 for me) which ma...
Programmatically create a UIView with color gradient
... edited May 23 '17 at 12:10
Community♦
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answered Apr 15 '14 at 4:19
Arslan AliArslan Ali...
Python: TypeError: cannot concatenate 'str' and 'int' objects [duplicate]
...e last print simply with this:
print "a + b as integers: ", c # note the comma here
in which case
str(c)
isn't necessary and can be deleted.
Output of sample run:
Enter a: 3
Enter b: 7
a + b as strings: 37
a + b as integers: 10
with:
a = raw_input("Enter a: ")
b = raw_input("Enter b: ...
How do I find which program is using port 80 in Windows? [duplicate]
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Start menu → Accessories → right click on "Command prompt". In the menu, click "Run as Administrator" (on Windows XP you can just run it as usual), run netstat -anb, and then look through output for your program.
BTW, Skype by default tries to use ports 80 and 443 f...
Pass entire form as data in jQuery Ajax function
...t an entire form as post data. We are constantly updating the form so it becomes tedious to constantly update the form inputs that should be sent in the request.
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Split string on the first white space occurrence
...ottTrott
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What is the proper way to use the node.js postgresql module?
...le would be when opening up a 1-off client to kill some
hung stuff or in command line scripts.
One very helpful thing is to centralize all access to your database in your app to one file. Don't litter pg.connect calls or new clients throughout. Have a file like db.js that looks something like t...
How should I handle “No internet connection” with Retrofit on Android
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Generate random string/characters in JavaScript
I want a 5 character string composed of characters picked randomly from the set [a-zA-Z0-9] .
77 Answers
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