大约有 45,000 项符合查询结果（耗时：0.0768秒） [XML]
How do I clear only a few specific objects from the workspace?
...
10 Answers
10
Active
...
Sleep until a specific time/date
... the following:
current_epoch=$(date +%s)
target_epoch=$(date -d '01/01/2010 12:00' +%s)
sleep_seconds=$(( $target_epoch - $current_epoch ))
sleep $sleep_seconds
To add precision down to nanoseconds (effectively more around milliseconds) use e.g. this syntax:
current_epoch=$(date +%s.%N)
targe...
What is the recommended approach towards multi-tenant databases in MongoDB?
...
Paul
9731010 silver badges2828 bronze badges
answered Apr 21 '14 at 17:54
Ruslan KiskinovRuslan Kiskinov
...
How does an underscore in front of a variable in a cocoa objective-c class work?
...old the ivar?
– Allen
Aug 13 '13 at 10:24
1
@Allen, if I understand your question correctly: The ...
Fixed size queue which automatically dequeues old values upon new enques
...
answered May 2 '11 at 2:10
Richard SchneiderRichard Schneider
32.4k88 gold badges5252 silver badges6868 bronze badges
...
Custom Adapter for List View
... LIST_ITEM_TYPE_COUNT = 2;
private static final int LIST_ITEM_COUNT = 10;
// The first five list items will be list item type 1
// and the last five will be list item type 2
private static final int LIST_ITEM_TYPE_1_COUNT = 5;
private MyCustomAdapter mAdapter;
@Override
...
Practical usage of setjmp and longjmp in C
...intf("(B1)\n");
r = setjmp(bufferB);
if (r == 0) longjmp(bufferA, 10001);
printf("(B2) r=%d\n", r);
r = setjmp(bufferB);
if (r == 0) longjmp(bufferA, 10002);
printf("(B3) r=%d\n", r);
r = setjmp(bufferB);
if (r == 0) longjmp(bufferA, 10003);
}
int main(int argc...
How to implement a queue with three stacks?
...
|
edited Apr 10 '11 at 17:17
community wiki
...
How do I get my Python program to sleep for 50 milliseconds?
...
|
edited Feb 10 '19 at 19:47
ruwan800
54499 silver badges1515 bronze badges
answered Dec 18...
Calculate distance between 2 GPS coordinates
...
|
edited Apr 14 '10 at 19:20
Jon Winstanley
21.3k2020 gold badges6767 silver badges106106 bronze badges
...