大约有 32,000 项符合查询结果（耗时：0.0622秒） [XML]
efficient way to implement paging
...ing like this: SELECT ROW_NUMBER() OVER (ORDER BY CASE WHEN @CampoId = 1 THEN Id WHEN @CampoId = 2 THEN field2 END)
– Ezequiel
Jul 24 '12 at 19:46
...
Why does Maven warn me about encoding?
...r building the archetype at target/generated-sources/archetype/pom.xml and then runs the package goal (by default) on this POM.
The generated POM file doesn't have project.build.sourceEncoding or any other property defining encoding, and that's why you get the warning.
The POM is generated from th...
What are some resources for getting started in operating system development? [closed]
...n't have all that, or the bootloader has to create some of it.
The kernel then does all the heavy lifting, and I suspect it's the example kernel you want. But there's a long way to go between having a kernel that says, "Hello world" to having a kernel that loads a command interpretor, provides dis...
Interpolating a string into a regex
...quote(foo)}/
If you just do the "obvious" version:
if goo =~ /#{foo}/
then the periods in your match text are treated as regexp wildcards, and "0.0.0.0" will match "0a0b0c0".
Note also that if you really just want to check for a substring match, you can simply do
if goo.include?(foo)
which ...
What is the Sign Off feature in Git for?
... 4ceb5db9757a ("Fix
get_user_pages() race for write access") but that was then undone due to
problems on s390 by commit f33ea7f404e5 ("fix get_user_pages bug").
In the meantime, the s390 situation has long been fixed, and we can now
fix it by checking the pte_dirty() bit properly (and do it bet...
Why charset names are not constants?
... Charset instances. So why not provide the six standard Charset constants, then? I asked Martin Buchholz since he happens to be sitting right next to me, and he said there wasn't a really particularly great reason, except that at the time, things were still half-baked -- too few JDK APIs had been r...
How do I run Redis on Windows?
... in the readme. I just copied c:\program files\Redis\conf\redis-dist.conf. Then I could start the service from the services control panel (or 'net start redis' from a command line)
– solublefish
May 24 '13 at 3:49
...
Passing multiple values to a single PowerShell script parameter
...,
[string]$VLAN
)
foreach ($i in $Hosts)
{
Do-Stuff $i
}
Then call it like:
.\script.ps1 host1, host2, host3 -VLAN 2
Notice the comma between the values. This collects them in an array
share
|...
Why is January month 0 in Java Calendar?
...
If you are using Java 8 then you can ditch the Calendar class and switch to the new and sleek DateTime API. The new API also includes an immutable/threadsafe DateTimeFormatter which is a big improvement over the problematic and expensive SimpleDateF...
Parse JSON String into a Particular Object Prototype in JavaScript
...test = function() {return this.a*this.b;};
// IF AN OBJECT WAS PASSED THEN INITIALISE PROPERTIES FROM THAT OBJECT
for (var prop in obj) this[prop] = obj[prop];
}
var fooObj = new Foo();
alert(fooObj.test() ); //Prints 6
// INITIALISE A NEW FOO AND PASS THE PARSED JSON OBJECT TO IT
var foo...