大约有 47,000 项符合查询结果(耗时:0.0633秒) [XML]

https://stackoverflow.com/ques... 

Select records from NOW() -1 Day

... 280 Judging by the documentation for date/time functions, you should be able to do something like: ...
https://stackoverflow.com/ques... 

Remove data.frame row names when using xtable

... % latex table generated in R 2.12.2 by xtable 1.5-6 package % Fri Mar 25 10:06:08 2011 \begin{table}[ht] \begin{center} \begin{tabular}{rrrrr} \hline am & cyl & mpg & hp & wt \\ \hline 0.00 & 4.00 & 22.90 & 84.67 & 2.94 \\ 0.00 & 6.00 & 19.12 & 11...
https://stackoverflow.com/ques... 

How to calculate a mod b in Python?

... answered Jun 13 '09 at 16:59 eduffyeduffy 34.1k99 gold badges9090 silver badges8989 bronze badges ...
https://stackoverflow.com/ques... 

Get css top value as number not as string?

... by Ben): You should give the radix too: parseInt($('#elem').css('top'), 10); Forces it to be parsed as a decimal number, otherwise strings beginning with '0' might be parsed as an octal number (might depend on the browser used). ...
https://stackoverflow.com/ques... 

How do I choose grid and block dimensions for CUDA kernels?

... They can be roughly summarized as: Each block cannot have more than 512/1024 threads in total (Compute Capability 1.x or 2.x and later respectively) The maximum dimensions of each block are limited to [512,512,64]/[1024,1024,64] (Compute 1.x/2.x or later) Each block cannot consume more than 8k/16k...
https://stackoverflow.com/ques... 

Enable remote MySQL connection: ERROR 1045 (28000): Access denied for user

... answered Oct 11 '12 at 17:02 OctavioOctavio 2,12922 gold badges99 silver badges33 bronze badges ...
https://stackoverflow.com/ques... 

Argmax of numpy array returning non-flat indices

...) on the result of numpy.argmax(): >>> a = numpy.random.random((10, 10)) >>> numpy.unravel_index(a.argmax(), a.shape) (6, 7) >>> a[6, 7] == a.max() True share | improve ...
https://stackoverflow.com/ques... 

How do I update if exists, insert if not (AKA “upsert” or “merge”) in MySQL?

... | edited Jul 15 at 20:25 answered Aug 2 '09 at 13:35 ...
https://stackoverflow.com/ques... 

Calling clojure from java

...intln (str "(binomial 5 3): " (binomial 5 3))) (println (str "(binomial 10042 111): " (binomial 10042 111))) ) If you run it, you should see something like: (binomial 5 3): 10 (binomial 10042 111): 49068389575068144946633777... And here's a Java program that calls the -binomial function in th...
https://stackoverflow.com/ques... 

How do you add an array to another array in Ruby and not end up with a multi-dimensional result?

...note the asterisk, and that a2 is the receiver or splice: a1[a1.length, 0] = a2 a1[a1.length..0] = a2 a1.insert(a1.length, *a2) or append and flatten: (a1 << a2).flatten! # a call to #flatten instead would return a new array ...