大约有 3,000 项符合查询结果（耗时：0.0228秒） [XML]
How to rename a single column in a data.frame?
...e question and this answer. I have a dataframe with a column which has the letters 'snp' in it. I want to rename it to 'Marker'. But I want to use a regular expression to do so. Apparently the code I have is flawed: colnames(GWASDATA_RAWSELECTION)[colnames(GWASDATA_RAWSELECTION)=="^snp$"] <- "Mar...
How does Dijkstra's Algorithm and A-Star compare?
... x, y = node.point
print x, y
pacman_x, pacman_y = [ int(i) for i in raw_input().strip().split() ]
food_x, food_y = [ int(i) for i in raw_input().strip().split() ]
x,y = [ int(i) for i in raw_input().strip().split() ]
grid = []
for i in xrange(0, x):
grid.append(list(raw_input().strip()))
ne...
C# Pass Lambda Expression as Method Parameter
...lTimeJob, Student, FullTimeJob>(sql,
lambda,
splitOn: "user_id",
param: parameters).ToList<IJob>();
}
}
You would call it:
getJobs((job, student) => {
job.Student = student;
job.StudentId = student.Id;
return job;
...
Why do people use __(double underscore) so much in C++
...n a double underscore or start with an underscore followed by an uppercase letter are reserved for the use of the implementation at all scopes, i.e. they might be used for macros.
In addition, all other identifiers which start with an underscore (i.e. not followed by another underscore or an upperc...
How to remove non-alphanumeric characters?
...will match a character that is not defined) character class of:
\p{L}: a letter from any language.
\p{N}: a numeric character in any script.
: a space character.
+ greedily matches the character class between 1 and unlimited times.
This will preserve letters and numbers from other languages and...
How to update npm
...up_8.x | sudo -E bash -
sudo apt-get install nodejs
Then :
curl https://raw.githubusercontent.com/creationix/nvm/v0.33.2/install.sh | sh
After this, open a new terminal and check the npm version:
npm --version
EDIT / UPDATE :
Today the last nvm version is :
https://raw.githubusercontent...
Is there a way to quickly capitalize the variable name in Eclipse
...at I find useful is column select using Alt+Shift+A and select a column of letters.
Then use Ctrl+Shift+Y or Ctrl+Shift+X to lower case or uppercase letters.
This works for eclipse on windows.
share
|
...
How to use a variable inside a regular expression?
...ment on how to deal with special characters I'd like to extend my answer:
raw strings ('r'):
One of the main concepts you have to understand when dealing with special characters in regular expressions is to distinguish between string literals and the regular expression itself. It is very well expl...
Making a request to a RESTful API using python
...r credentials at runtime
myResponse = requests.get(url,auth=HTTPDigestAuth(raw_input("username: "), raw_input("Password: ")), verify=True)
#print (myResponse.status_code)
# For successful API call, response code will be 200 (OK)
if(myResponse.ok):
# Loading the response data into a dict variab...
how to File.listFiles in alphabetical order?
...It seems to be working fine in Windows, but in Ubuntu folders with capital letters appear first than the rest.
– jmhostalet
Oct 28 '14 at 8:41
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