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To prevent a memory leak, the JDBC Driver has been forcibly unregistered
...w after all. Those kind of memory leaks are one of the major causes behind OutOfMemoryError issues during Tomcat hotdeployments.
Move the JDBC driver to Tomcat's /lib folder and have a connection pooled datasource to manage the driver. Note that Tomcat's builtin DBCP does not deregister drivers prop...
sed command with -i option (in-place editing) works fine on Ubuntu but not Mac [duplicate]
I know nothing about Sed but need this command (which works fine on Ubuntu) to work on a Mac OSX:
4 Answers
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How to put spacing between TBODY elements
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People will always have controversial opinions about using empty table elements to layout a page (as evidenced by this answer's downvote). I recognize this, but sometimes its easier to use them this way when you are working in a "quick and dirty" way.
I've used empty ro...
Increasing the timeout value in a WCF service
How do I increase the default timeout to larger than 1 minute on a WCF service?
5 Answers
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How do you change the document font in LaTeX?
...es "well researched usability studies" mean? Do you just mean well thought out? I can't imagine there exist peer reviewed studies of the specific LaTeX defaults in academic journals.
– Praxeolitic
Jun 7 '14 at 10:20
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Is it secure to store passwords as environment variables (rather than as plain text) in config files
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On a more theoretical level, I tend to think about levels for security in the following ways (in order of increasing strength) :
No security. Plain text. Anyone that knows where to look, can access the data.
Security by Obfuscation. You store the data (plaintext) som...
How to use Sublime over SSH
... Sublime SFTP actually allows you either to edit files remotely but without the ST project pane (so no Go to Anywhere), or does something like a rsync. There is a free trial to test it.
– Wernight
Sep 20 '13 at 7:43
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Why are local variables not initialized in Java?
...e, did not initialize a local variable and it take default value, then the output could be some unexpected value. So in case of local variables, the compiler will ask the programmer to initialize with some value before they access the variable to avoid the usage of undefined values.
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When should you use a class vs a struct in C++?
...nctions.
I would recommend using structs as plain-old-data structures without any class-like features, and using classes as aggregate data structures with private data and member functions.
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Convert two lists into a dictionary
...sually use the sintax {} for dictionaries. In fact, if we try type({}) the output is dict. But indeed, if we try type({thing}) then the output is set.
– Fernando Wittmann
Aug 28 '19 at 17:42
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