大约有 44,500 项符合查询结果（耗时：0.0364秒） [XML]
Can an Option in a Select tag carry multiple values?
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one option is to put multi value with comma seperated
like
value ="123,1234"
and in the server side separate them
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Find and kill a process in one line using bash and regex
...ct above is the list of process IDs so you end up with a command like kill 1234 1122 7654.
Here's a transcript showing it in action:
pax> sleep 3600 &
[1] 2225
pax> sleep 3600 &
[2] 2226
pax> sleep 3600 &
[3] 2227
pax> sleep 3600 &
[4] 2228
pax> sleep 3600 &
[5]...
Why does InetAddress.isReachable return false, when I can ping the IP address?
... //also, this fails for an invalid address, like "www.sjdosgoogle.com1234sd"
InetAddress[] addresses = InetAddress.getAllByName("www.google.com");
for (InetAddress address : addresses) {
if (address.isReachable(10000))
{
System.out.println("Connected...
Git push branch from one remote to another?
...ell me how can I move the left out branches?
– Keshav1234
Jan 3 '18 at 8:09
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How to trigger a phone call when clicking a link in a web page on mobile phone
...e proper URL scheme is tel:[number] so you would do
<a href="tel:5551234567"><img src="callme.jpg" /></a>
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Sending emails in Node.js? [closed]
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.setApiToken('YOUR-ACCOUNT-API-TOKEN-HERE');
var person = {
id: 1234,
userName: "jdoe75",
name: {
first: "John",
last: "Doe"
},
dateOfBirth: 1975
};
emailService.queue(new alphamail.EmailMessagePayload()
.setProjectId(12345) // ID of your AlphaMail pro...
Standardize data columns in R
... variable names could be dynamically generated):
library(dplyr)
set.seed(1234)
dat <- data.frame(x = rnorm(10, 30, .2),
y = runif(10, 3, 5),
z = runif(10, 10, 20))
dat
dat2 <- dat %>% mutate_at(c("y", "z"), ~(scale(.) %>% as.vector))
dat2
which g...
Is there a Max function in SQL Server that takes two values like Math.Max in .NET?
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@xxyzzy that is because NULL > 1234 statement is false
– Xin
Dec 11 '17 at 11:02
8
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ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
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I tried as told mysqladmin -u root password abc1234, but I got mysqladmin: connect to server at 'localhost' failed error: 'Access denied for user 'root'@'localhost' (using password: NO)'. Thank you so much!
– Sibbs Gambling
Feb 21 '1...
Multiple “order by” in LINQ
...int. For example, something with id=123, name=5times will appear after id=1234, name=something instead of before. It's also not inefficient to do string comparisons where int comparisons could occur.
– AaronLS
May 6 '13 at 16:40
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