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How to use sed to replace only the first occurrence in a file?
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Could somebody please explain the 'or if you prefeer' solution? I don't know where to put the "from" pattern.
– Jean-Luc Nacif Coelho
Feb 2 '15 at 18:44
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How can I develop for iPhone using a Windows development machine?
...ication was exclusively developed on the old Dell Precision I had at the time :)
There are three routes;
Install OSx86 (aka iATKOS / Kalyway) on a second partition/disk and dual boot.
Run Mac OS X Server under VMWare (Mac OS X 10.7 (Lion) onwards, read the update below).
Use Delphi XE4 and the ma...
Pass An Instantiated System.Type as a Type Parameter for a Generic Class
...);
}
}
class Test
{
static void Main()
{
string typeName = "System.String";
Type typeArgument = Type.GetType(typeName);
Type genericClass = typeof(Generic<>);
// MakeGenericType is badly named
Type constructedClass = genericClass.MakeGeneri...
Can I protect against SQL injection by escaping single-quote and surrounding user input with single-
I realize that parameterized SQL queries is the optimal way to sanitize user input when building queries that contain user input, but I'm wondering what is wrong with taking user input and escaping any single quotes and surrounding the whole string with single quotes. Here's the code:
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How is mime type of an uploaded file determined by browser?
...user needs to upload a .zip file. On the server-side, I am checking the mime type of the uploaded file, to make sure it is application/x-zip-compressed or application/zip .
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getResourceAsStream() vs FileInputStream
...ileNotFound exception when I used FileInputStream . However, using the same path, I was able to load the file when I did getResourceAsStream() .
What is the difference between the two methods, and why does one work while the other doesn't?
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Does Java have buffer overflows?
Does Java have buffer overflows?
If yes can you give me scenarios?
10 Answers
10
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Can you write virtual functions / methods in Java?
Is it possible to write virtual methods in Java, as one would do in C++?
6 Answers
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Git, How to reset origin/master to a commit?
...l repository (you only checkout the commit. That's why you won't see the name written in the command line interface branch marker, only the commit hash).
What you need to do to update the remote is to force push your local changes to master:
git checkout master
git reset --hard e3f1e37
git push --...
In Objective-C why should I check if self = [super init] is not nil?
I have a general question about writing init methods in Objective-C.
9 Answers
9
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