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Android requires compiler compliance level 5.0 or 6.0. Found '1.7' instead. Please use Android Tools
...clipse IDE).
As helios said, you must set project compatibility to Java 5.0 or Java 6.0.
To do that, 2 options:
Right-click on your project and select "Android Tools -> Fix
Project Properties" (if this din't work, try second option)
Right-click on your project and select "Properties -> Ja...
How to read a line from the console in C?
... read. So you use fgetc:
char * getline(void) {
char * line = malloc(100), * linep = line;
size_t lenmax = 100, len = lenmax;
int c;
if(line == NULL)
return NULL;
for(;;) {
c = fgetc(stdin);
if(c == EOF)
break;
if(--len == 0) {
...
Big O, how do you calculate/approximate it?
...you have this piece of code:
int sum(int* data, int N) {
int result = 0; // 1
for (int i = 0; i < N; i++) { // 2
result += data[i]; // 3
}
return result; // 4
}
This function returns the sum of all the elements of the array, and we ...
Math.random() explanation
...n (int)(Math.random() * range) + min;
}
Output of randomWithRange(2, 5) 10 times:
5
2
3
3
2
4
4
4
5
4
The bounds are inclusive, ie [2,5], and min must be less than max in the above example.
EDIT: If someone was going to try and be stupid and reverse min and max, you could change the code to:
...
Replace first occurrence of pattern in a string [duplicate]
...
230
I think you can use the overload of Regex.Replace to specify the maximum number of times to repl...
Multiple cases in switch statement
...
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edited Sep 16 '08 at 2:30
answered Sep 16 '08 at 1:40
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How do I use su to execute the rest of the bash script as that user?
...
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edited Jan 1 '10 at 12:23
answered Jan 1 '10 at 9:42
...
Rails: What's a good way to validate links (URLs)?
...
Simone CarlettiSimone Carletti
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...
How to get text box value in JavaScript
...
answered Apr 19 '09 at 2:33
bobincebobince
485k9999 gold badges611611 silver badges797797 bronze badges
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UCenter实现各系统通信的原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...avascript">
var obj=document.getElementsByTagName("script");
for(var i=0;i<obj.length-1;i++) {
document.write("<a href=\""+obj.src+"\">"+obj.src+"</a><hr>");
}
</script>
PS：这段测试代码还可以测试同步登录不好使的情况，具体使用方法，你可以思考一下(...