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Is System.nanoTime() completely useless?

...ventov's answer offers a more up-to-date perspective. That post is wrong, and nanoTime is safe. There's a comment on the post which links to a blog post by David Holmes, a realtime and concurrency guy at Sun. It says: System.nanoTime() is implemented using the QueryPerformanceCounter/QueryPerfo...
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Importing files from different folder

...on only searches the directory that the entry-point script is running from and sys.path which includes locations such as the package installation directory (it's actually a little more complex than this, but this covers most cases). However, you can add to the Python path at runtime: # some_file.py ...
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OpenSSH升级后不能登录的问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...sh/ssh_host_ecdsa_key HostKey /etc/ssh/ssh_host_ed25519_key # Lifetime and size of ephemeral version 1 server key #KeyRegenerationInterval 1h #ServerKeyBits 1024 # Ciphers and keying #RekeyLimit default none # Logging # obsoletes QuietMode and FascistLogging #SyslogFacility AUTH Sysl...
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How can you program if you're blind?

...my answer will be based off these. I use windows xp as my operating system and Jaws to read what appears on the screen to me in synthetic speech. For java programming I use eclipse, since it’s a fully featured IDE that is accessible. In my experience as a general rule java programs that use SWT ...
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Stack Memory vs Heap Memory [duplicate]

I am programming in C++ and I am always wondering what exactly is stack memory vs heap memory. All I know is when I call new, I would get memory from heap. If if create local variables, I would get memory from stack. After some research on internet, the most common answer is stack memory is temporar...
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django.core.exceptions.ImproperlyConfigured: Error loading MySQLdb module: No module named MySQLdb

... I am using virtual env, and i have installed mysql, django... however when i do python manage.py syncdb It gives me the same error that i have posted – getitstarted Mar 9 '13 at 23:13 ...
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Human readable javascripts in chrome developer tools

...t javascripts into human readable form ? Some kind of beautifier would be handy. Let say that I'm using some JS library and I need to instantiate its object, so that I should know what to put into constructor. But searching through this huge library that has 4 lines in the Chrome Developer Tools use...
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How to use an existing database with an Android application [duplicate]

...ready created an SQLite database. I want to use this database file with my Android project. I want to bundle this database with my application. ...
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input() error - NameError: name '…' is not defined

... to input(). That is, the new input() function reads a line from sys.stdin and returns it with the trailing newline stripped. It raises EOFError if the input is terminated prematurely. To get the old behavior of input(), use eval(input()) In Python 2.7, there are two functions which can be used ...
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Programmatically get own phone number in iOS

Is there any way to get own phone number by standard APIs from iPhone SDK? 9 Answers 9...