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What does 'synchronized' mean?
...rint(String s) {
System.out.println(s+"\n");
}
}
public class TestThread extends Thread {
String name;
TheDemo theDemo;
public TestThread(String name,TheDemo theDemo) {
this.theDemo = theDemo;
this.name = name;
start();
}
@Override
public ...
Where do I set my company name?
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I have tested on the Xcode 4.2 Beta 7 (iOS 5.0).
It seems like the Xcode does not retrieve ORGANIZATIONNAME from neither
defaults write com.apple.Xcode PBXCustomTemplateMacroDefinitions
'{ORGANIZATIONNAME="YourNameHere";}'
...
`staticmethod` and `abc.abstractmethod`: Will it blend?
...ass A(object):
__metaclass__ = abc.ABCMeta
@abstractstatic
def test():
print 5
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Skip List vs. Binary Search Tree
... locked.
Update from Jon Harrops comments
I read Fraser and Harris's latest paper Concurrent programming without locks. Really good stuff if you're interested in lock-free data structures. The paper focuses on Transactional Memory and a theoretical operation multiword-compare-and-swap MCAS. B...
NULL values inside NOT IN clause
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@binki, You query executes if run here rextester.com/l/sql_server_online_compiler but does not work if run here sqlcourse.com/cgi-bin/interpreter.cgi.
– Istiaque Ahmed
Nov 10 '17 at 13:57
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Set angular scope variable in markup
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+1 for @SeantheBean - I have tested this. There seems to be issues with child controllers and the scope of assigning the variable in the markup. The directive works for my purposes and appears to be a solid solution.
– Paul Carlto...
Split files using tar, gz, zip, or bzip2 [closed]
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Tested code, initially creates a single archive file, then splits it:
gzip -c file.orig > file.gz
CHUNKSIZE=1073741824
PARTCNT=$[$(stat -c%s file.gz) / $CHUNKSIZE]
# the remainder is taken care of, for example for
#...
Android 4.3 Bluetooth Low Energy unstable
...am currently developing an application that will use Bluetooth Low Energy (testing on the Nexus 4). After getting started with the official BLE APIs in Android 4.3, I have noticed that after I connect a device for the first time I am rarely able to successfully connect to / communicate with that dev...
Pass ruby script file to rails console
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script/console --irb=pry < test.rb > test.log
simple, dirty, and block the process at the end, but it does the job exactly like I wanted.
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How can I detect if a selector returns null?
...answer, but it would be helpful if you explain what happens if NONE of the tested elements exists. Short answer: TypeError: firstExistingElement.doSomething is not a function. You can wrap the entire variable assignment/test in an if() and only do something if an element is found....
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