大约有 510 项符合查询结果（耗时：0.0225秒） [XML]
Can't stop rails server
...llowing are steps to kill server process:
1. lsof -i tcp:3000
2. kill -9 1234
where 1234 is the PID of process: localhost:3000 display in step 1.
OR
Remove file(server.pid) under Rails.root/tmp/pids/ and restart server.
OR
open app in another port by using command:
rails s -p 3001
...
Unable to resolve host “”; No address associated with hostname [closed]
...ttp.proxyHost", "my.proxyhost.com");
System.setProperty("http.proxyPort", "1234");
2 Your browser has access to internet. not app
3 can be an SSL issue if URL is secured
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What's the difference of “./configure” option “--build”, “--host” and “--target”?
...s
so that you could putty on to your embedded device and run "gdbserver :1234 a.out" to start debugging and listen on port 1234.
You would then build your debugging client (which connects to and controls the gdbserver) with
./configure --build=powerpc --host=i686 --target=mips
which you woul...
The tilde operator in C
... that ~x + 1 gives the same value as -x. For example, printf("%hx %hx\n", -1234, ~1234 + 1) prints fb2e fb2e on my machine.
– Steve Summit
Jan 26 '16 at 23:00
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How do you express binary literals in Python?
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int(hex(1234), 16) = 1234 :D
– Jean Monet
Sep 12 at 11:10
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Printing the correct number of decimal points with cout
...lt;iomanip>
int main(int argc, char** argv)
{
float testme[] = { 0.12345, 1.2345, 12.345, 123.45, 1234.5, 12345 };
std::cout << std::setprecision(2) << std::fixed;
for(int i = 0; i < 6; ++i)
{
std::cout << testme[i] << std::endl;
}
re...
Folder is locked and I can't unlock it
...he local folders, just use svn cleanup.
Before:
# svn commit -m "fixing #1234"
# svn st
# svn cleanup
After:
# svn st
# svn commit -m "fixing #1234"
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程序员之网络安全系列（三）：数据加密之对称加密算法 - 更多技术 - 清泛网...
...钥也可以用作解密密钥。 比如，我们给WORD文档设置密码1234, 那么其他人想要打开文档也必须输入1234才能打开。
常用加密算法:
DES（Data Encryption Standard）：数据加密标准，速度较快，适用于加密大量数据的场合。
3DES（Triple D...
Extract a number from a string (JavaScript)
...
You should try the following:
var txt = "#div-name-1234-characteristic:561613213213";
var numb = txt.match(/\d/g);
numb = numb.join("");
alert (numb);
result
1234561613213213
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Swift Beta performance: sorting arrays
... quicksort_c(l, a + n - l);
}
Both work:
var a_swift:CInt[] = [0,5,2,8,1234,-1,2]
var a_c:CInt[] = [0,5,2,8,1234,-1,2]
quicksort_swift(&a_swift, 0, a_swift.count)
quicksort_c(&a_c, CInt(a_c.count))
// [-1, 0, 2, 2, 5, 8, 1234]
// [-1, 0, 2, 2, 5, 8, 1234]
Both are called in the same ...