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Changing password with Oracle SQL Developer

... answered Feb 4 '13 at 22:21 NiallNiall 1,06911 gold badge77 silver badges33 bronze badges ...
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How to compile a static library in Linux?

...: target: prerequisites - the rule head $@ - means the target $^ - means all prerequisites $< - means just the first prerequisite ar - a Linux tool to create, modify, and extract from archives see the man pages for further information. The options in this case mean: r - replace files existing...
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How do I install an R package from source?

...nt me along this great tutorial on webscraping NYtimes with R . I would really love to try it. However, the first step is to installed a package called RJSONIO from source. ...
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What do 'real', 'user' and 'sys' mean in the output of time(1)?

... time; User and Sys refer to CPU time used only by the process. Real is wall clock time - time from start to finish of the call. This is all elapsed time including time slices used by other processes and time the process spends blocked (for example if it is waiting for I/O to complete). User is t...
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Change font size of UISegmentedControl

... Worth noticing that it will change the font of ALL UISegmentedControls. – Vive Jan 22 '15 at 9:48 ...
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Disable migrations when running unit tests in Django 1.7

... syncdb did in 1.6. I defined a new settings module just for unit tests called "settings_test.py", which imports * from the main settings module and adds this line: MIGRATION_MODULES = {"myapp": "myapp.migrations_not_used_in_tests"} Then I run tests like this: DJANGO_SETTINGS_MODU...
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Private properties in JavaScript ES6 classes

...class fields work. You can't currently use this in constructor before you call super(). Yet babel puts them before super. – seeker_of_bacon Oct 3 '18 at 16:23 ...
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How to prevent gcc optimizing some statements in C?

...eeds. This has the advantage of just applying to a single function and not all functions defined in the same file. Usage example: void __attribute__((optimize("O0"))) foo(unsigned char data) { // unmodifiable compiler code } ...
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How to clone an InputStream?

... If all you want to do is read the same information more than once, and the input data is small enough to fit into memory, you can copy the data from your InputStream to a ByteArrayOutputStream. Then you can obtain the associate...
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Using Django time/date widgets in custom form

...e many hacks required, probably ought to caution you against doing this at all. It's relying on undocumented internal implementation details of the admin, is likely to break again in future versions of Django, and is no easier to implement than just finding another JS calendar widget and using that....