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How to declare an array in Python?

... variable = [] Now variable refers to an empty list*. Of course this is an assignment, not a declaration. There's no way to say in Python "this variable should never refer to anything other than a list", since Python is dynamically typed. ...
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Saving changes after table edit in SQL Server Management Studio

...le. Since SQL Server by default doesn't trust you, you need to say "OK, I know what I'm doing, now let me do my work." share | improve this answer | follow | ...
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Stack smashing detected

...(in this case gcc) adds protection variables (called canaries) which have known values. An input string of size greater than 10 causes corruption of this variable resulting in SIGABRT to terminate the program. To get some insight, you can try disabling this protection of gcc using option -fno-sta...
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Replace one substring for another string in shell script

...ntext would represent itself, not a newline. I don't have Bash handy right now to test, but you should be able to write something like, $STRING="${STRING/$'\n'/<br />}". (Though you probably want STRING// -- replace-all -- instead of just STRING/.) – ruakh ...
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How do I change my Ruby version using RVM?

...at's great, i just put this line in ~/.bashrc, it works. but i also don't know why. – Jack Ma Mar 21 '12 at 6:28 Yeah ...
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How to analyze a java thread dump?

... some code that is locked, a genuine contention has occurred. The JVM must now create (or inflate) the monitor object to hold the second thread and arrange for a signaling mechanism to coordinate access to the code section. This monitor is now called an inflated monitor. Here is a more in-depth exp...
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Linux - Install redis-cli only

... now it isn't working http://security.ubuntu.com/ubuntu bionic-updates/universe amd64 redis-tools amd64 5:4.0.9-1ubuntu0.1 returns 404 Not Found – Andrew Sneck Nov 25 '19 at 9:28 ...
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What's the difference between event.stopPropagation and event.preventDefault?

... It would be helpful to know what the default action is for a button click so I can reason about why stopDefault() doesn't work the same way as stopPropagation(). If the default action isn't calling the onclick method what is it? ...
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Cross Browser Flash Detection in Javascript

...is capable of displaying embedded flash content. I say reliably because I know its not possible 100% of the time. 16 Answe...
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Make .gitignore ignore everything except a few files

... in anything other than the root dir won't be found anyway. I'm using this now (with *.pl) and all *.pl files are being ignored even though there are many in the subdirectories below the .gitignore file – PandaWood Nov 6 '11 at 1:44 ...