大约有 15,500 项符合查询结果（耗时：0.0343秒） [XML]
Combining multiple commits before pushing in Git [duplicate]
...or "interactive") with a file that looks like this:
pick 16b5fcc Code in, tests not passing
pick c964dea Getting closer
pick 06cf8ee Something changed
pick 396b4a3 Tests pass
pick 9be7fdb Better comments
pick 7dba9cb All done
Change all the pick to squash (or s) except the first one:
pick 16b5fc...
What is the difference between jQuery: text() and html() ?
...hink the difference is nearly self-explanatory. And it's super trivial to test.
jQuery.html() treats the string as HTML, jQuery.text() treats the content as text
<html>
<head>
<title>Test Page</title>
<script type="text/javascript" src="http://ajax.googleapis.com/aj...
Is it better practice to use String.format over string Concatenation in Java?
...
@MartinSchröder: If you run javap -c StringTest.class you'll see that the compiler converts "+" to StringBuilder automatically only if you are not in a loop. If the concatenation is all done on a single line it's the same as using '+', but if you use myString += "more...
Call apply-like function on each row of dataframe with multiple arguments from each row
...e columns from that row. For example, let's say I have this data and this testFunc which accepts two args:
12 Answers
...
Best way to create custom config options for my Rails app?
...t: http://blablalba/blabbitybla/yadda
development:
<<: *defaults
test:
<<: *defaults
production:
<<: *defaults
This configuration file gets loaded from a custom initializer in config/initializers:
# Rails 2
APP_CONFIG = YAML.load_file("#{RAILS_ROOT}/config/config.yml")[...
What is the difference between self::$bar and static::$bar in PHP?
...
{
protected static $bar = 'parent value';
public static function test()
{
var_dump('I am your father');
var_dump('self:: here means '.self::$bar);
var_dump('static:: here means '.static::$bar);
}
}
class Bar extends Foo
{
protected static $bar = 'chil...
How to run cron job every 2 hours
How can I write a Crontab that will run my /home/username/test.sh script every 2 hours?
5 Answers
...
What is the idiomatic Go equivalent of C's ternary operator?
... idiomatic way.
Why does Go not have the ?: operator?
There is no ternary testing operation in Go. You may use the following to achieve the same result:
if expr {
n = trueVal
} else {
n = falseVal
}
The reason ?: is absent from Go is that the language's designers had seen the operation use...
Is floating-point math consistent in C#? Can it be?
...ou need absolute portability of such operations. It discusses software for testing implementations of the IEEE 754 standard, including software for emulating floating point operations. Most information is probably specific to C or C++, however.
http://www.math.utah.edu/~beebe/software/ieee/
A note...
LINQ Select Distinct with Anonymous Types
...the public
properties on the type to compute an
object's hash code and test for
equality. If two objects of the same
anonymous type have all the same
values for their properties – the
objects are equal.
So it's totally safe to use the Distinct() method on a query that returns anonymo...