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How to safely open/close files in python 2.4
...ry-finally blocks:
>>> with open('workfile', 'r') as f:
... read_data = f.read()
>>> f.closed
True
More here: https://docs.python.org/2/tutorial/inputoutput.html#methods-of-file-objects
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Why does comparing strings using either '==' or 'is' sometimes produce a different result?
...is
inherently O(n) in the length of the
strings; it typically requires reads
from several regions of memory, which
take time; and the reads fills up the
processor cache, meaning there is less
cache available for other needs. With
interned strings, a simple object
identity test suffic...
“std::endl” vs “\n”
...ediately" is a red herring, since cout is tied to cin, meaning that if you read input from cin, cout will be flushed first. But if you want to display a progress bar or something without reading from cin, then sure, flushing is useful.
– Chris Jester-Young
Mar ...
Using Phonegap for Native Application development [closed]
...ff, as your app will load faster (initialize) and run smoother.
onDeviceReady - This is the method that's called once phonegap has loaded and is ready. $(document).ready or whatever you're used to, doesn't really apply here - unless you're only doing interface/hard-coded HTML stuff. If you're i...
How to use UTF-8 in resource properties with ResourceBundle
...m) to load those properties files. As per the javadoc, they are by default read as ISO-8859-1.
public void load(InputStream inStream) throws IOException
Reads a property list (key and element pairs) from the input byte stream. The input stream is in a simple line-oriented format as specifi...
Is LINQ to SQL Dead or Alive?
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1) They can't "kill" Linq-to-SQL as it is already part of the .net framework. What they can do is stop adding features to it. That doesn't prevent the thousands of developers out there that are already using L2S from extending it and improving it. Some core areas are t...
How to edit multi-gigabyte text files? Vim doesn't work =( [closed]
...g lines, etc. Three things to keep in mind:
Press Ctrl-C: Vim tries to read in the whole file initially, to do things like syntax highlighting and number of lines in file, etc. Ctrl-C will cancel this enumeration (and the syntax highlighting), and it will only load what's needed to display on y...
Correct file permissions for WordPress [closed]
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This is not a secure configuration. Setting read permissions on these files has no affect when the apache user also owns the files! DO NOT USE. Refer to codex.wordpress.org/Changing_File_Permissions
– PodTech.io
Nov 30 '17 at 10:4...
How to retrieve POST query parameters?
...ultipart encoding (to support uploading files for example) then you should read this.
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String.Empty versus “” [duplicate]
...e a lot of time thinking about it. Choose based on whatever you find more readable, or whatever convention is already being used in your project.
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