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What does “@@ -1 +1 @@” mean in Git's diff output?
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Any good boolean expression simplifiers out there? [closed]
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Try Logic Friday 1 It includes tools from the Univerity of California (Espresso and misII) and makes them usable with a GUI. You can enter boolean equations and truth tables as desired. It also features a graphical gate diagram input and output.
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Tricky Google interview question
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@GaBorgulya Yes, it includes five times the list [1, 2, 4, 5,...] so it includes 5*4.
– Thomas Ahle
Sep 14 '12 at 1:50
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How can I remove the outline around hyperlinks images?
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include this code in your style sheet
img {border : 0;}
a img {outline : none;}
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ant warning: “'includeantruntime' was not set”
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Ant Runtime
Simply set includeantruntime="false":
<javac includeantruntime="false" ...>...</javac>
If you have to use the javac-task multiple times you might want to consider using PreSetDef to define your own javac-task that always ...
Linux command or script counting duplicated lines in a text file?
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Why in Java 8 split sometimes removes empty strings at start of result array?
... at the beginning of the input sequence then an empty leading substring is included at the beginning of the resulting array. A zero-width match at the beginning however never produces such empty leading substring.
The same clause is also added to String.split in Java 8, compared to Java 7.
Refere...
setting an environment variable in virtualenv
...ms that .env files bork Heroku builds, at least in my experience. So don't include it in your repo. Long time user / huge fan of autoenv btw. Hi Kenneth, you da man!
– galarant
Jan 29 '15 at 0:42
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Cleaning up the iPhone simulator
... simulator? I have a sqlite database that gets copied into the Documents folder on startup if necessary. The problem is that I might change my schema, but the new database won't get copied, because one already exists.
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Struct inheritance in C++
... 1 fails with a compilation error and program 2 works fine.
// Program 1
#include <stdio.h>
class Base {
public:
int x;
};
class Derived : Base { }; // Is equivalent to class Derived : private Base {}
int main()
{
Derived d;
d.x = 20; // Compiler error because inheritan...