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What is a semaphore?
...s bouncers at a nightclub. There are a dedicated number of people that are allowed in the club at once. If the club is full no one is allowed to enter, but as soon as one person leaves another person might enter.
It's simply a way to limit the number of consumers for a specific resource. For exampl...
Animate a custom Dialog
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answered Apr 8 '11 at 7:23
ChrisJDChrisJD
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Use PPK file in Mac Terminal to connect to remote connection over SSH [closed]
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Piran
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answered Oct 14 '10 at 11:13
PurpletoucanPurpletouc...
“sending 'const NSString *' to parameter of type 'NSString *' discards qualifiers” warning
I have Constants NSString, that I want to call like:
3 Answers
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The backend version is not supported to design database diagrams or tables
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BPX
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answered Aug 5 '14 at 19:14
Gary WalkerGary Walker
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How do I convert Long to byte[] and back in java
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public byte[] longToBytes(long x) {
ByteBuffer buffer = ByteBuffer.allocate(Long.BYTES);
buffer.putLong(x);
return buffer.array();
}
public long bytesToLong(byte[] bytes) {
ByteBuffer buffer = ByteBuffer.allocate(Long.BYTES);
buffer.put(bytes);
buffer.flip();//need flip ...
How to change variables value while debugging with LLDB in Xcode?
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You can also use e as a shortcut for expr. BTW, p is an alias for print which is an alias for expr -- (just evalue raw input, no flags) exp...
What is the proper #include for the function 'sleep()'?
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answered Feb 11 '13 at 18:03
simoncsimonc
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Getting scroll bar width using JavaScript [duplicate]
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edited May 29 '19 at 11:08
Slava Fomin II
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Ruby: How to post a file via HTTP as multipart/form-data?
...o an HTTP POST that looks like an HMTL form posted from a browser. Specifically, post some text fields and a file field.
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