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Difference between volatile and synchronized in Java
...cute concurrently, and the second to do with when the effects in memory of what has been done are visible to other threads. Because each CPU has several levels of cache between it and main memory, threads running on different CPUs or cores can see "memory" differently at any given moment in time be...
Deleting a Google App Engine application
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@Patrice What is their email address?
– suzanshakya
Sep 28 '15 at 12:11
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String concatenation vs. string substitution in Python
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What you want to concatenate/interpolate and how you want to format the result should drive your decision.
String interpolation allows you to easily add formatting. In fact, your string interpolation version doesn't do th...
'echo' without newline in a shell script
...ike echo hello, but I suggest using printf for anything more complicated.
What system are you on, and what shell does your script use?
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Javascript/jQuery: Set Values (Selection) in a multiple Select
...script isn't working for me on Chrome/mac or FF/mac. It has no effect on what's actually selected, at least what appears selected visually in the browser.
– Bill Keese
Apr 8 '14 at 8:20
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master branch and 'origin/master' have diverged, how to 'undiverge' branches'?
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I had this and am mystified as to what has caused it, even after reading the above responses. My solution was to do
git reset --hard origin/master
Then that just resets my (local) copy of master (which I assume is screwed up) to the correct point, as repr...
How to import CSV file data into a PostgreSQL table?
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TIP: you can indicate what columns you have in the CSV using zip_codes(col1, col2, col3). The columns must be listed in the same order that they appear in the file.
– David Pelaez
Jan 2 '13 at 5:16
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Comparing arrays in JUnit assertions, concise built-in way?
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What stinks about that though is you get NO data about what went wrong when it fails.
– mBria
Nov 19 '10 at 18:57
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How can I make the tabs work normally on Xcode 4?
...to the project tree. But if you click in the project tree first (which is what I tend to do) then you get punished because you will have just killed a tab.
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Showing a Spring transaction in log
...ure I set up everything correctly? Showing in the log is a good way to see what is happening.
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