大约有 15,000 项符合查询结果（耗时：0.0306秒） [XML]
Count number of lines in a git repository
...
xargs will do what you want:
git ls-files | xargs cat | wc -l
But with more information and probably better, you can do:
git ls-files | xargs wc -l
...
Equation (expression) parser with precedence?
...ive descent parser.
To get precedence you need to think recursively, for example, using your sample string,
1+11*5
to do this manually, you would have to read the 1, then see the plus and start a whole new recursive parse "session" starting with 11... and make sure to parse the 11 * 5 into its ...
How Python web frameworks, WSGI and CGI fit together
...nt and invokes the script through the CGI protocol. This is a standard Unix Fork/Exec situation -- the CGI subprocess inherits an OS environment including the socket and stdout. The CGI subprocess writes a response, which goes back to Apache; Apache sends this response to the browser.
CGI is prim...
What is the difference between a “function” and a “procedure”?
...
A function returns a value and a procedure just executes commands.
The name function comes from math. It is used to calculate a value based on input.
A procedure is a set of command which can be executed in order.
In most programming languages, even functions can have a ...
jQuery AJAX cross domain
...
Use JSONP.
jQuery:
$.ajax({
url:"testserver.php",
dataType: 'jsonp', // Notice! JSONP <-- P (lowercase)
success:function(json){
// do stuff with json (in this case an array)
alert("Success");
},
error:fu...
How to retrieve GET parameters from javascript? [duplicate]
... without the question mark.
window.location.search.substr(1)
From your example it will return returnurl=%2Fadmin
EDIT: I took the liberty of changing Qwerty's answer, which is really good, and as he pointed I followed exactly what the OP asked:
function findGetParameter(parameterName) {
var...
pull out p-values and r-squared from a linear regression
...ll out the p-value (for the significance of the coefficient of the single explanatory variable being non-zero) and R-squared value from a simple linear regression model? For example...
...
What does “abstract over” mean?
...nter the phrase "abstract over", but I don't understand the intent. For example , Martin Odersky writes
6 Answers
...
Using HTML in Express instead of Jade
How to I get rid of Jade while using Express with Node.JS? I want to just use plain html. In other articles I have seen that people recommended app.register() which is now deprecated in the latest version.
...