大约有 5,476 项符合查询结果（耗时：0.0148秒） [XML]
jQuery AJAX cross domain
...{
url: "http://localhost/getxml.php",
data: { "id":"doc1", "rows":"100" },
type: "GET",
timeout: 30000,
dataType: "text", // "xml", "json"
success: function(data) {
// show text reply as-is (debug)
alert(data);
// show xml field values (debug)
...
Unexpected results when working with very big integers on interpreted languages
I am trying to get the sum of 1 + 2 + ... + 1000000000 , but I'm getting funny results in PHP and Node.js .
36 Answers
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What is the correct way to start a mongod service on linux / OS X?
...ps://homebrew.bintray.com/bottles/mongodb-3.0.6.yosemite.bottle.tar.gz ### 100.0%
==> Pouring mongodb-3.0.6.yosemite.bottle.tar.gz
==> Caveats
To have launchd start mongodb at login:
ln -sfv /usr/local/opt/mongodb/*.plist ~/Library/LaunchAgents
Then to load mongodb now:
launchctl load ~/Li...
Getting LaTeX into R Plots
...gend labels, and general text.
For example:
x <- seq(0, 4, length.out=100)
alpha <- 1:5
plot(x, xlim=c(0, 4), ylim=c(0, 10),
xlab='x', ylab=TeX('$\\alpha x^\\alpha$, where $\\alpha \\in 1\\ldots 5$'),
type='n', main=TeX('Using $\\LaTeX$ for plotting in base graphics!'))
invisi...
How can I convert the “arguments” object to an array in JavaScript?
...
+100
ES6 using rest parameters
If you are able to use ES6 you can use:
Rest Parameters
function sortArgs(...args) {
return args...
Check if page gets reloaded or refreshed in JavaScript
...
+1 for pointing out the deprecated API, but -100 to Apple for their lack of support in iOS still into 2020
– kinakuta
Feb 3 at 20:24
add a commen...
How to make a edittext box in a dialog
...ourMind);
final EditText input = new EditText(context);
input.setHeight(100);
input.setWidth(340);
input.setGravity(Gravity.LEFT);
input.setImeOptions(EditorInfo.IME_ACTION_DONE);
alert.setView(input);
share
...
How to ALTER multiple columns at once in SQL Server
...r table to the same datatype (such as expanding a VARCHAR field from 50 to 100 chars), you can generate all the statements automatically using the query below. This technique is also useful if you want to replace the same character in multiple fields (such as removing \t from all columns).
SELECT
...
Is the ternary operator faster than an “if” condition in Java [duplicate]
... readable. Consider maxSpeed = isParkingLot() ? 5 : ( isInnerCity() ? 50 : 100); vs. a chain of ifs or a switch statement. Also when the expressions get long (maxSpeed = map.getStreetType(car.getLocation()) == MapType.PARKING_LOT ? TrafficRules.getMaxSpeed(MapType.PARKING_LOT) : TrafficRules.getMaxS...
How to request a random row in SQL?
...seems to be markedly slower on SQL Server. My query looks like: select top 1000 C.CustomerId, CL.LoginName from Customer C inner join LinkedAccount LA on C.CustomerId=LA.CustomerId inner join CustomerLogin CL on C.CustomerId=CL.CustomerId group by C.CustomerId, CL.LoginName having count(*)>1 ord...