大约有 47,000 项符合查询结果（耗时：0.0762秒） [XML]
Counter increment in Bash loop not working
...a temp file for storing the intermediate value:
TEMPFILE=/tmp/$$.tmp
echo 0 > $TEMPFILE
# Loop goes here
# Fetch the value and increase it
COUNTER=$[$(cat $TEMPFILE) + 1]
# Store the new value
echo $COUNTER > $TEMPFILE
# Loop done, script done, delete the file
unlink $TEMPFILE
...
Using a bitmask in C#
...se the Flags attribute on an enum:
[Flags]
public enum Names
{
None = 0,
Susan = 1,
Bob = 2,
Karen = 4
}
Then you'd check for a particular name as follows:
Names names = Names.Susan | Names.Bob;
// evaluates to true
bool susanIsIncluded = (names & Names.Susan) != Names.None;...
How to install latest version of Node using Brew
The latest version of NodeJs right now is 0.4.1
14 Answers
14
...
Strip all non-numeric characters from string in JavaScript
...om a string using JavaScript/ECMAScript. Any characters that are in range 0 - 9 should be kept.
10 Answers
...
How to stop /#/ in browser with react-router?
...ith ReactJS. i.e. Clicking on links to go to a new route shows localhost:3000/#/ or
localhost:3000/#/about . Depending on the route.
...
How to get the Full file path from URI
...
60
Use:
String path = yourAndroidURI.uri.getPath() // "/mnt/sdcard/FileName.mp3"
File file = new F...
What are the Android SDK build-tools, platform-tools and tools? And which version should be used?
...
RevanthKrishnaKumar V.
1,74011 gold badge1818 silver badges3232 bronze badges
answered Jan 17 '14 at 19:03
lactonlacton
...
JUnit: how to avoid “no runnable methods” in test utils classes
...
10 Answers
10
Active
...
LINQ: Not Any vs All Don't
...
answered Jan 27 '12 at 0:52
Jon HannaJon Hanna
99.7k99 gold badges128128 silver badges227227 bronze badges
...
NSUserDefaults - How to tell if a key exists
... dreamlax
87.6k2828 gold badges154154 silver badges202202 bronze badges
answered Dec 27 '09 at 1:31
jspcaljspcal
45.7k44 gold badg...