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How to destroy an object?
... objects as soon as the page is served. So this should only be needed on really long loops and/or heavy intensive pages.
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What is App.config in C#.NET? How to use it?
... connection string is hard coded in my coding, there is no problem for installing it in my system, but for other systems there is.
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How to escape a JSON string to have it in a URL?
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I'll offer an oddball alternative. Sometimes it's easier to use different encoding, especially if you're dealing with a variety of systems that don't all handle the details of URL encoding the same way. This isn't the most mainstream approach ...
Differences between Oracle JDK and OpenJDK
...a commercial license. You should now pay attention to which JDK you're installing as Oracle JDK without subscription could stop working. source
Ref: List of Java virtual machines
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NSObject +load and +initialize - What do they do?
...ride +initialize or +load. Documentation makes it clear these methods are called for you by the Objective-C runtime, but that's really all that is clear from the documentation of those methods. :-)
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How do I analyze a program's core dump file with GDB when it has command-line parameters?
...xt_ptr = "string in text segment";
(void)argv;
mmap_ptr = (char *)malloc(sizeof(data_ptr) + 1);
strcpy(mmap_ptr, data_ptr);
mmap_ptr[10] = 'm';
mmap_ptr[11] = 'm';
mmap_ptr[12] = 'a';
mmap_ptr[13] = 'p';
printf("text addr: %p\n", text_ptr);
printf("data addr: %p\n...
How to get certain commit from GitHub project
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git checkout -q <commit#> silences warning stderr during git checkout.
– Manavalan Gajapathy
Apr 19 '19 at 22:11
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Move entire line up and down in Vim
...at represents the ALT key.
To input that character, use C+v, Esc in Vim (C+q, Esc on Windows).
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No “pull” in Git Gui?
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Well, I found this useful forum post:
http://git.661346.n2.nabble.com/No-quot-pull-quot-in-git-gui-td1121058.html
A fetch and merge should be done.
It seems you need to go to "Remote" menu, then "Fetch from" option , in my case origin, and then go to "Merge Menu" and then "Local Merge...".
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Spring @PostConstruct vs. init-method attribute
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No practically I don't think there is any difference but there are priorities in the way they work. @PostConstruct, init-method are BeanPostProcessors.
@PostConstruct is a JSR-250 annotation while init-method is Spring's way of havin...