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What does flushing the buffer mean?
...u write one byte at a time, then each write of a byte is going to be very costly. So a common way to improve performance is to store the data that you are writing in a temporary buffer. Only when there is a lot of data is the buffer written to the file. By postponing the writes, and writing a large ...
Import existing source code to GitHub
...If you've got local source code you want to add to a new remote new git repository without 'cloning' the remote first, do the following (I often do this - you create your remote empty repository in bitbucket/github, then push up your source)
Create the remote repository, and get the URL such as gi...
How can I get the current language in Django?
...
trying to get the language in e.g. models would not be possible if there is no request yet. I think the django.utils.translation.get_language() is always a better solution.
– Hussam
Sep 15 '15 at 11:38
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Cannot kill Python script with Ctrl-C
...o stop anything. I'm not sure what resources would be left - shouldn't the OS reclaim anything when the process exits?
– Thomas K
May 20 '13 at 17:16
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What is an SSTable?
...ped IO is a very handy technique because it delegates the actual IO to the OS, assuming it can do a good job at caching (especially when several processes share the same file). But it has the disadvantage that you don't have control of it. If the page is not resident in memory, the thread will block...
Why extend the Android Application class?
...ay require a scenario where we need to access a
variable and its states across the entire Application regardless of
the Activity the user is using,
An example is that a user might need to access a variable that holds his
personnel information (e.g. name) that has to be accessed across the
Applicatio...
How do I find the next commit in git? (child/children of ref)
...esn't DWIM. It appears to list all the parents and their children. I suppose I can list them all and parse through them... bleh, but its something.
– Schwern
Feb 16 '10 at 22:36
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Associative arrays in Shell scripts
...are built in to the shell. This should work in bash 4.0 (available now on most major distros, though not on OS X unless you install it yourself), ksh, and zsh:
declare -A newmap
newmap[name]="Irfan Zulfiqar"
newmap[designation]=SSE
newmap[company]="My Own Company"
echo ${newmap[company]}
echo ${ne...
Eclipse and Windows newlines
... that text files are saved in a format that is not specific to the Windows OS and most easily shared across heterogeneous developer desktops:
Navigate to the Workspace preferences (General:Workspace)
Change the Text File Encoding to UTF-8
Change the New Text File Line Delimiter to Other ...
iOS 7: UITableView shows under status bar
...l view insets which do actually stop it from scrolling under, but at the cost of keeping the top of the table view under. I've attempted to set the UITableView frame to offset by 20 pixels, but it doesn't appear to take effect and as I currently need the app to be compatible with iOS 6 I can't ju...