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Expand a random range from 1–5 to 1–7
...ough 5 inclusive.
int rand7()
{
int vals[5][5] = {
{ 1, 2, 3, 4, 5 },
{ 6, 7, 1, 2, 3 },
{ 4, 5, 6, 7, 1 },
{ 2, 3, 4, 5, 6 },
{ 7, 0, 0, 0, 0 }
};
int result = 0;
while (result == 0)
{
int i = rand5();
int j = rand5();
...
sphinx-build fail - autodoc can't import/find module
...
answered Sep 3 '12 at 10:47
Pravitha VPravitha V
3,01644 gold badges2424 silver badges4949 bronze badges
...
Rails 4 Authenticity Token
I was working on a new Rails 4 app (on Ruby 2.0.0-p0) when I ran into some authenticity token problems.
13 Answers
...
type object 'datetime.datetime' has no attribute 'datetime'
... LyonJohn Lyon
9,22222 gold badges3333 silver badges4040 bronze badges
3
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qmake: could not find a Qt installation of ''
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ptmonoptmono
1,95222 gold badges1414 silver badges88 bronze badges
1
...
How do I delete rows in a data frame?
...'-' operator.
So, assuming the data.frame is called myData:
myData[-c(2, 4, 6), ] # notice the -
Of course, don't forget to "reassign" myData if you wanted to drop those rows entirely---otherwise, R just prints the results.
myData <- myData[-c(2, 4, 6), ]
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How to print matched regex pattern using awk?
...
148
This is the very basic
awk '/pattern/{ print $0 }' file
ask awk to search for pattern using ...
One or more types required to compile a dynamic expression cannot be found. Are you missing referenc
...ady referenced yet I still had this error. I had created a new ASP.Net MVC4 application in VS 2010. Stumped, I removed and readded it, and the error went away. Cleaning/Rebuilding did not help.
– Paul
Mar 22 '13 at 21:54
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Counting the occurrences / frequency of array elements
...
jpaugh
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answered Apr 14 '11 at 18:58
Šime VidasŠime V...
Using ViewPagerIndicator library with Android Studio and Gradle
...dd that dependency :
compile 'fr.avianey.com.viewpagerindicator:library:2.4.1.1@aar'
And declare maven central like this :
repositories {
mavenCentral()
}
Hope it helps...
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