大约有 9,000 项符合查询结果（耗时：0.0375秒） [XML]
How do I wrap link_to around some html ruby code?
...
link_to takes a block of code ( >= Rails 2.2) which it will use as the body of the tag.
So, you do
<%= link_to(@album) do %>
html-code-here
<% end %>
But I'm quite sure that to nest a div inside a a tag is not valid HTML...
Setting a timeout for socket operations
...ut of zero is interpreted as an infinite timeout. The connection will then block until established or an error occurs.
Parameters:
endpoint - the SocketAddress
timeout - the timeout value to be used in milliseconds.
Throws:
IOException - if an error occurs during the connecti...
What is the difference between ports 465 and 587?
...TP AUTH). It helps to stop outgoing spam when netmasters of DUL ranges can block outgoing connections to SMTP port (port 25).
SSL encryption may be started by STARTTLS command at SMTP level if server supports it and your ISP does not filter server's EHLO reply (reported 2014).
Port 25 is used by ...
Why is my Android emulator keyboard in Chinese character mode?
...o latin would become default):
> adb shell
# mount -rw -o remount /dev/block/mtdblock0 /system
# rm /system/app/PinyinIME.apk
the same, but easier to put into Jenkins:
> adb shell mount -rw -o remount /dev/block/mtdblock0 /system
> adb shell rm /system/app/PinyinIME.apk
You can first ch...
How can I scale an image in a CSS sprite
... cross-browser desktop & mobile
[class^="icon-"]{
display: inline-block;
background: url('../img/icons/icons.png') no-repeat;
width: 64px;
height: 51px;
overflow: hidden;
zoom:0.5;
-moz-transform:scale(0.5);
-moz-transform-origin: 0 0;
}
.icon-huge{
zoom:1;
...
How to change the style of alert box?
...ion() { removeCustomAlert();return false; }
alertObj.style.display = "block";
}
function removeCustomAlert() {
document.getElementsByTagName("body")[0].removeChild(document.getElementById("modalContainer"));
}
And CSS for alert() Box
#modalContainer {
background-color:rgba(0, 0, 0,...
I need to securely store a username and password in Python, what are my options?
...ets'
PASSPHRASE_SIZE = 64 # 512-bit passphrase
KEY_SIZE = 32 # 256-bit key
BLOCK_SIZE = 16 # 16-bit blocks
IV_SIZE = 16 # 128-bits to initialise
SALT_SIZE = 8 # 64-bits of salt
### System Functions ###
def getSaltForKey(key):
return PBKDF2(key, saltSeed).read(SALT_SIZE) # Salt is generated a...
Is a memory leak created if a MemoryStream in .NET is not closed?
...
The using block calls dispose for you.
– Nick
Oct 24 '08 at 15:52
20
...
How to properly stop the Thread in Java?
...g as suggested above. The reason being that if you're in an interruptable blocking call (like Thread.sleep or using java.nio Channel operations), you'll actually be able to break out of those right away.
If you use a flag, you have to wait for the blocking operation to finish and then you can chec...
Using NSPredicate to filter an NSArray based on NSDictionary keys
...nts: [["key2": "value2", "key1": "value1"]]
#2. Using NSPredicate init(block:) initializer
As an alternative if you prefer strongly typed APIs over stringly typed APIs, you can use init(block:) initializer.
Usage:
import Foundation
let array = [["key1": "value1", "key2": "value2"], ["key1": ...