大约有 8,000 项符合查询结果（耗时：0.0398秒） [XML]
Jdbctemplate query for string: EmptyResultDataAccessException: Incorrect result size: expected 1, ac
... edited Jun 11 '18 at 16:38
ryan123
58577 silver badges2121 bronze badges
answered May 16 '12 at 5:46
Rakesh J...
Pass correct “this” context to setTimeout callback?
...e this problem was to save a reference to the context where the setTimeout function call is made, because setTimeout executes the function with this pointing to the global object:
var that = this;
if (this.options.destroyOnHide) {
setTimeout(function(){ that.tip.destroy() }, 1000);
}
In the...
Finding the author of a line of code in Mercurial
...
123
On the command-line, you'd want to use hg annotate -u (-u can be combined with -n to get the l...
Choosing a stand-alone full-text search server: Sphinx or SOLR? [closed]
...ch large bodies of data efficiently.
Both have a long list of high-traffic sites using them (Solr, Sphinx)
Both offer commercial support. (Solr, Sphinx)
Both offer client API bindings for several platforms/languages (Sphinx, Solr)
Both can be distributed to increase speed and capacity (Sphinx, Solr)...
Why is lazy evaluation useful?
... they're not going to be used. For example, I may pass three values into a function, but depending on the sequence of conditional expressions, only a subset may actually be used. In a language like C, all three values would be computed anyway; but in Haskell, only the necessary values are computed.
...
How to use redis PUBLISH/SUBSCRIBE with nodejs to notify clients when data values change?
...
123
OLD only use a reference
Dependencies
uses express, socket.io, node_redis and last but not l...
Application Skeleton to support multiple screens
...evice screen
Ldpi- 75%
Mdpi- 100% (base according to Android developer site)
Hdpi- 150%
XHdpi- 200%
But as we know now most of device coming with 480X800 so I'm consider this as based device, so our new calculation will like this
Ldpi- 50%
Mdpi- 66.67%
Hdpi- 100%
XHdpi- 133.33%
which...
What is sr-only in Bootstrap 3?
... a complex navigation or ads before the main content.
If you want your site to interact even more with screen readers, use
W3C standardized ARIA attributes and I definitely recommend to visit
the Google online course, which will take only up to 1-2h or at
least watch a Google's 40min video...
PHP + MySQL transactions examples
...(mysql_error());
$query = "INSERT INTO employee (ssn,name,phone) values ('123-45-6789','Matt','1-800-555-1212')";
begin(); // transaction begins
$result = mysql_query($query);
if(!$result){
rollback(); // transaction rolls back
echo "transaction rolled back";
exit;
}else{
commit(...
Putty: Getting Server refused our key Error
...tNumber = 22,
HostName = "192.168.1.188",
UserName = "user123",
//Password = "Password1",
SshHostKeyFingerprint = @"ssh-rsa 2048 qu0f........................ddowUUXA="
};
ops.SshPrivateKeyPath = @"C:\temp\rsa-key-20190505.ppk";
using (Session session = ...