大约有 40,000 项符合查询结果（耗时：0.0420秒） [XML]
What characters can be used for up/down triangle (arrow without stem) for display in HTML?
...
Also, to complete the first set (up down left right - ▲▼◀▼), left is U+25C0 and right is U+25B6. I found these here: unicode.org/charts
– Nathan Long
Nov 19 '10 at 17:06
...
Animate text change in UILabel
I'm setting a new text value to a UILabel . Currently, the new text appears just fine. However, I'd like to add some animation when the new text appears. I'm wondering what I can do to animate the appearance of the new text.
...
How to create a file in a directory in java?
If I want to create a file in C:/a/b/test.txt , can I do something like:
11 Answers
1...
Golang: How to pad a number with zeros when printing?
...ter 0:
import "fmt"
fmt.Printf("%06d", 12) // Prints to stdout '000012'
Setting the width works by putting an integer directly preceeding the format specifier ('verb'):
fmt.Printf("%d", 12) // Uses default width, prints '12'
fmt.Printf("%6d", 12) // Uses a width of 6 ...
Python logging: use milliseconds in time format
...ecord.msecs)
return s
logger = logging.getLogger(__name__)
logger.setLevel(logging.DEBUG)
console = logging.StreamHandler()
logger.addHandler(console)
formatter = MyFormatter(fmt='%(asctime)s %(message)s',datefmt='%Y-%m-%d,%H:%M:%S.%f')
console.setFormatter(formatter)
logger.debug('Jackd...
How to check if a map contains a key in Go?
...e" (in this case the empty string) and ok will receive a bool that will be set to true if "foo" was actually present in the map
evaluates ok, which will be true if "foo" was in the map
If "foo" is indeed present in the map, the body of the if statement will be executed and val will be local to tha...
Automatically enter SSH password with script
...ally found a better solution: writing a simple script.
#!/usr/bin/expect
set timeout 20
set cmd [lrange $argv 1 end]
set password [lindex $argv 0]
eval spawn $cmd
expect "assword:"
send "$password\r";
interact
Put it to /usr/bin/exp, then you can use:
exp <password> ssh <anything>...
Are there pronounceable names for common Haskell operators? [closed]
I'm reading Learn You a Haskell for Great Good , and I never know how to pronounce the Haskell operators. Do they have "real" names? ?
...
C# Float expression: strange behavior when casting the result float to int
I have the following simple code :
7 Answers
7
...
Android Fragment lifecycle over orientation changes
...ed. it just get´s recreated and reattached automatically. only if you put setRetainInstance(true) in fragments onCreate method it really won´t be destroyed
– Lemao1981
Apr 22 '16 at 4:23
...