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How to shift a column in Pandas DataFrame
...required number first:
offset = 5
DF = DF.append([np.nan for x in range(offset)])
DF = DF.shift(periods=offset)
DF = DF.reset_index() #Only works if sequential index
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improv...
What is the use of ByteBuffer in Java? [closed]
.../commits@cassandra.apache.org/msg14967.html If you're wondering about a raw website, there might be, but typically it's only going to be used by websites indirectly - by using tools like cassandra
– kelloti
Jan 30 '11 at 5:48
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Ubuntu, vim, and the solarized color palette
... >> .vimrc
echo "colorscheme solarized" >> .vimrc
curl https://raw.github.com/seebi/dircolors-solarized/master/dircolors.256dark > ~/.dircolors
source .bashrc
rm -r solarized
rm solarized.zip
And presto
shar...
std::string to float or double
...throw exceptions: std::invalid_argument (if conversion failed) std::out_of_range (if out of the range)
– Jason Doucette
Feb 12 '15 at 23:21
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Get data from fs.readFile
...re data is the contents of the file.
If no encoding is specified, then the raw buffer is returned.
SYNCHRONOUS
fs.readFileSync(filename, [encoding])
Synchronous version of fs.readFile. Returns the contents of the file named filename.
If encoding is specified then this function returns a string. Oth...
Why rename synthesized properties in iOS with leading underscores? [duplicate]
...ss. If you think you can trust yourself to remember whether you're using a raw instance variable or an accessor method, just do it like this instead:
@interface Foo : Bar
@property (retain) Baz *qux;
@end
@implementation Foo
@synthesize qux;
- (void)dealloc {
[qux release];
[super dealloc];
}...
How to set DOM element as the first child?
... to append the fragment to a div . make your dom manipulation and then use Range.selectNodeContents() and Range.extractContents() to get back a fragment
– pery mimon
Feb 18 '18 at 23:17
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How to indent a few lines in Markdown markup?
... method has the great advantage that it also makes sense when you view the raw text.
If you care about not seeing the bullet points themselves, you should (depending on where you're using markdown) to be able to add li {list-style-type: none;} to the css for the whole mark down area.
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How to pass command line arguments to a shell alias? [duplicate]
...lmost exactly this same thing, but in an environment variable being set by raw user input. openwall.com/lists/oss-security/2014/09/24/11
– Floegipoky
Sep 25 '14 at 13:41
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How to use the PI constant in C++
...383279502884 (roughly speaking). I wouldn't bet on it. Be normal and use a raw literal to define the constant. Why lose precision when you don't need to?
– Thomas Eding
Oct 23 '12 at 23:49
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