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What is the difference between char array and char pointer in C?
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gsamaras
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answered Apr 17 '12 at 7:15
JonJon
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width:auto for fields
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answered Jan 7 '11 at 2:54
BenBen
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The provider is not compatible with the version of Oracle client
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edited Jun 26 '17 at 19:46
Matt
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answered...
onclick open window and specific size
...up link</a>
Where width and height are pixels without units (width=400 not width=400px).
In most browsers it will not work if it is not written without line breaks, once the variables are setup have everything in one line:
<a href="/index2.php?option=com_jumi&amp;fileid=3&amp;It...
How do I format a long integer as a string without separator in Java?
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64
Just use Long.toString(long foo)
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For each row return the column name of the largest value
...ample reproducible):
DF <- data.frame(V1=c(2,8,1),V2=c(7,3,5),V3=c(9,6,4))
colnames(DF)[apply(DF,1,which.max)]
[1] "V3" "V1" "V2"
A faster solution than using apply might be max.col:
colnames(DF)[max.col(DF,ties.method="first")]
#[1] "V3" "V1" "V2"
...where ties.method can be any of "rando...
Compare two data.frames to find the rows in data.frame 1 that are not present in data.frame 2
...son$tM[,i])))
colnames(difference) <- colnames(a1)
difference
# a b
#1 4 d
#2 5 e
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Convert System.Drawing.Color to RGB and Hex Value
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edited Feb 8 '14 at 18:29
Julien Roncaglia
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Hg: How to do a rebase like git's rebase
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answered Apr 20 '10 at 4:14
Ry4an BraseRy4an Brase
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Fastest way to check if a file exist using standard C++/C++11/C?
...e 100,000 calls averaged over 5 runs,
Method exists_test0 (ifstream): **0.485s**
Method exists_test1 (FILE fopen): **0.302s**
Method exists_test2 (posix access()): **0.202s**
Method exists_test3 (posix stat()): **0.134s**
The stat() function provided the best performance on my system (Linux, comp...