大约有 12,000 项符合查询结果（耗时：0.0404秒） [XML]
Does a break statement break from a switch/select?
...ully illustrative example:
loop:
for {
switch expr {
case foo:
if condA {
doA()
break // like 'goto A'
}
if condB {
doB()
break loop // li...
How to click first link in list of items after upgrading to Capybara 2.0?
...ge.find("div.panel", text: /Proposals/) do
within page.find('tr', text: /Foo/) do
page.should have_xpath('td[3]', text: @today)
end
end
share
|
improve this answer
|
...
Aligning UIToolBar items
...e: "A", style: UIBarButtonItemStyle.Plain, target: viewController, action: foo)
let button2 = UIBarButtonItem(title: "B", style: UIBarButtonItemStyle.Plain, target: viewController, action: bar)
let button3 = UIBarButtonItem(title: "C", style: UIBarButtonItemStyle.Plain, target: viewControlle...
JavaScript replace/regex
...he regexp):
"$TESTONE $TESTONE".replace( new RegExp("\\$TESTONE","gm"),"foo")
Otherwise, it looks for the end of the line and 'TESTONE' (which it never finds).
Personally, I'm not a big fan of building regexp's using strings for this reason. The level of escaping that's needed could lead you ...
Difference between `mod` and `rem` in Haskell
...nswered May 4 '11 at 23:54
Fred FooFred Foo
317k6464 gold badges662662 silver badges785785 bronze badges
...
Do you need break in switch when return is used?
...ion execution.
Also, if all of your case statements are like this:
case 'foo':
$result = find_result(...);
break;
And after the switch statement you just have return $result, using return find_result(...); in each case will make your code much more readable.
Lastly, don't forget to add th...
How does one use rescue in Ruby without the begin and end block
...
A method "def" can serve as a "begin" statement:
def foo
...
rescue
...
end
share
|
improve this answer
|
follow
|
...
How do you get the index of the current iteration of a foreach loop?
...e
{
public static void Main()
{
string[] values = new[] { "foo", "bar", "baz" };
values.ForEachWithIndex((item, idx) => Console.WriteLine("{0}: {1}", idx, item));
}
}
share
|
...
How do I show the value of a #define at compile-time?
...code using "BOOST_VERSION"? Perhaps something like "blah[BOOST_VERSION] = foo;" will tell you something like "string literal 1.2.1 cannot be used as an array address". It won't be a pretty error message, but at least it'll show you the relevant value. You can play around until you find a compile ...
How to apply a function to two columns of Pandas dataframe
...like sending 2 columns and a constant into a function (i.e. col_1, col_2, 'foo').
import numpy as np
import pandas as pd
df = pd.DataFrame({'ID':['1','2','3'], 'col_1': [0,2,3], 'col_2':[1,4,5]})
mylist = ['a','b','c','d','e','f']
def get_sublist(sta,end):
return mylist[sta:end+1]
#df['col_3...