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How does the vim “write with sudo” trick work?
Many of you have probably seen the command that allows you to write on a file that needs root permission, even when you forgot to open vim with sudo:
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Objective-C formatting string for boolean?
What formatter is used for boolean values?
9 Answers
9
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Rounded UIView using CALayers - only some corners - How?
In my application - there are four buttons named as follows:
14 Answers
14
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Sublime Text 2: How to delete blank/empty lines
Let's say I had a text file with the following nine lines:
19 Answers
19
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Send POST Request with Data Specified in File via Curl
I need to make a POST request via Curl from the command line. Data for this request is located in a file. I know that via PUT this could be done with the --upload-file option.
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Why is the gets function so dangerous that it should not be used?
When I try to compile C code that uses the gets() function with GCC, I get this warning:
11 Answers
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Difference between string and char[] types in C++
I know a little C and now I'm taking a look at C++.
I'm used to char arrays for dealing with C strings, but while I look at C++ code I see there are examples using both string type and char arrays:
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Removing “NUL” characters
I have got characters like that in my notepad++
7 Answers
7
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sqlite3-ruby install error on Ubuntu
I have the following error during sqlite3-ruby install:
19 Answers
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Is there an upside down caret character?
I have to maintain a large number of classic ASP pages, many of which have tabular data with no sort capabilities at all. Whatever order the original developer used in the database query is what you're stuck with.
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