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Is there a way to check if int is legal enum in C#?
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Class JavaLaunchHelper is implemented in both … libinstrument.dylib. One of the two will be used. Wh
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muttonUp
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answered Apr 22 '17 at 18:27
user5683940user568...
Compare two data.frames to find the rows in data.frame 1 that are not present in data.frame 2
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This doesn't answer your question directly, but it will give you the elements that are in commo...
Check substring exists in a string in C
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if(strstr(sent, word) != NULL) {
/* ... */
}
Note that strstr returns a pointer to the st...
How to reliably guess the encoding between MacRoman, CP1252, Latin1, UTF-8, and ASCII
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First, the easy cases:
ASCII
If your data contains no bytes above 0x7F, then it's ASCII. (Or...
Docker build “Could not resolve 'archive.ubuntu.com'” apt-get fails to install anything
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Uncommenting DOCKER_OPTS="--dns 8.8.8.8 --dns 8.8.4.4" in /etc/default/docker as Matt Carrier suggested did NOT work for me. Nor did putting my corporation's DNS servers in that file. But, there's another way (read on).
First, let's verify the problem:
$ ...
Difference between int32, int, int32_t, int8 and int8_t
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Between int32 and int32_t, (and likewise between int8 and int8_t) the difference is pretty simple: the C standard defines int8_t and int32_t, but does not define anything named int8 or int32 -- the latter (if they exist at all) is probably from some other header or library (mo...
How to drop columns by name in a data frame
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You should use either indexing or the subset function. For example :
R> df <- data.frame...
pandas: filter rows of DataFrame with operator chaining
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398
I'm not entirely sure what you want, and your last line of code does not help either, but anyway...
Installing libv8 gem on OS X 10.9+
I'm trying to install libv8 3.16.14.3 but getting an error on OSX Mavericks using latest stable rvm and ruby-1.9.3-p125.
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