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Unique random string generation
... when using new Guid() without "hacking" (tampering with clock or internal Windows data structures). Feel free to use as many cores, threads, synchronization primitives etc. as you like.
– Lucero
Nov 3 '16 at 11:54
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How to debug a bash script? [closed]
...es the latter, and the latter executes your script. This provides a multi-window UI with the ability to step through code in context and view variables, stack, etc., without the constant mental effort to maintain context in your head or keep re-listing the source.
There is guidance on setting that...
Design Pattern for Undo Engine
...applicable. It was designed to provide complex undo support to objects in Windows Forms applications.
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Which is faster in Python: x**.5 or math.sqrt(x)?
...t do it
second rule: don't do it, yet
Here's some timings (Python 2.5.2, Windows):
$ python -mtimeit -s"from math import sqrt; x = 123" "x**.5"
1000000 loops, best of 3: 0.445 usec per loop
$ python -mtimeit -s"from math import sqrt; x = 123" "sqrt(x)"
1000000 loops, best of 3: 0.574 usec per lo...
Java NIO FileChannel versus FileOutputstream performance / usefulness
...n't intended as a high-level file copy method:
How to copy a large file in Windows XP?
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Using os.walk() to recursively traverse directories in Python
...u might recognize the following documentation from the TREE command in the Windows terminal:
Graphically displays the folder structure of a drive or path.
TREE [drive:][path] [/F] [/A]
/F Display the names of the files in each folder.
/A Use ASCII instead of extended characters.
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How do I make Git ignore file mode (chmod) changes?
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via CIFS mount, visiting a Cygwin created repository with Git
for Windows or Eclipse). In such a case it may be necessary
to set this variable to false. See git-update-index(1).
The default is true (when core.filemode is not specified
in the config file).
The -c flag can be ...
Cross-thread operation not valid: Control 'textBox1' accessed from a thread other than the thread it
...patcher as descibed in the MSDN article:
How to: Make Thread-Safe Calls to Windows Forms Controls
So instead of setting the text property directly in the serialport1_DataReceived method, use this pattern:
delegate void SetTextCallback(string text);
private void SetText(string text)
{
// InvokeReq...
How to suppress Java warnings for specific directories or files such as generated code
...ou can do is enable project specific settings for displaying warnings.
Window -> Preferences -> Java -> Compiler -> Errors/Warnings
On the top of the form is a link for configuring project specific settings.
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Having Django serve downloadable files
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Also very useful for providing a fallback for testing on Windows.
– Amir Ali Akbari
Jan 21 '14 at 9:58
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