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Android adb “Unable to open sync connection!”
I can run and debug my Android app on my phone just fine, most of the time. Then, seemingly randomly, when I try to run or debug my app from Eclipse, the Console in Eclipse says:
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Recursive lambda functions in C++11
... Wondering why this isn't marked as 'answer', and that Python one is classified as 'Answer' ?!
– Ajay
Jan 26 '13 at 6:05
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namespaces for enum types - best practices
Often, one needs several enumerated types together. Sometimes, one has a name clash. Two solutions to this come to mind: use a namespace, or use 'larger' enum element names. Still, the namespace solution has two possible implementations: a dummy class with nested enum, or a full blown namespace.
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Does “git fetch --tags” include “git fetch”?
...ts from the included perf script, which sets up a situation similar to the one described above:
Test HEAD^ HEAD
----------------------------------------------------------
5550.4: fetch 11.21(10.42+0.78) 0.08(0.04+0.02) -99.3%
That applies only for a situation where:
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dd: How to calculate optimal blocksize? [closed]
...have said, there is no universally correct block size; what is optimal for one situation or one piece of hardware may be terribly inefficient for another. Also, depending on the health of the disks it may be preferable to use a different block size than what is "optimal".
One thing that is pretty r...
Python Git Module experiences? [closed]
...le' )
# commit
print repo.git.commit( m='my commit message' )
# now we are one commit ahead
print repo.git.status()
Everything else in GitPython just makes it easier to navigate. I'm fairly well satisfied with this library and appreciate that it is a wrapper on the underlying git tools.
UPDATE: I...
How do you Force Garbage Collection from the Shell?
... I've used popen2 in Python or open3 in Perl to do this.
UPDATE: here's a one-liner using jmxterm:
echo run -b java.lang:type=Memory gc | java -jar jmxterm-1.0-alpha-4-uber.jar -n -l host:port
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Removing empty lines in Notepad++
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@ST3 hmm what was I thinking, This one is much better: (\r\n|\r|\n)(\s*(\r\n|\r|\n))+ and replace with \r\n see it in action here: regex101.com/r/qD9dB1/1
– Myster
Aug 17 '15 at 23:58
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Getting a random value from a JavaScript array
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It is a simple one-liner
const randomElement = array[Math.floor(Math.random() * array.length)];
Example
const months = ["January", "February", "March", "April", "May", "June", "July"];
const random = Math.floor(Math.random() * months....
Will Try / Finally (without the Catch) bubble the exception?
...an exception, of course, in which case that will effectively "replace" the one that was originally thrown.
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