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Random string generation with upper case letters and digits
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Answer in one line:
''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(N))
or even shorter starting with Python 3.6 using random.choices():
''.join(random.choices(string.ascii_uppercase + string.digits, k=...
Difference between Control Template and DataTemplate in WPF
... trying to explain the philosophical differences rather than the technical ones.
– Matt Hamilton
Aug 27 '09 at 10:20
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How to tell if browser/tab is active [duplicate]
...swer is not optimal because focus and blur events can often fire more than one time in the browser for each conceptual Focus or Blur action taken by the user, in which case the client will start doing hard_work on more than one interval, basically simultaneously.
– Jon z
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the source file is different from when the module was built
... the same solution so they were using Project to Project references, so as one changed the others should have been updated. However it was not the case, I tried to build, rebuild, close VS2010, pulled a new copy from our source control. None of this worked, what I finally ended up trying was right...
What are the most common non-BMP Unicode characters in actual use? [closed]
...e BMP (Basic Multilingual Plane) are the most common so far? These are the ones which require 4 bytes in UTF-8 or surrogates in UTF-16.
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use Winmerge inside of Git to file diff
... from the ability to use that same diff tool to present all differences in one batch instead of presenting them sequentially, forcing you to close the diff tool windows one file at a time.
Update June 2012 (2-and-a-half years later):
Comparing directories instead of file-by-file will be available ...
rsync error: failed to set times on “/foo/bar”: Operation not permitted
...this answer has been voted, and therefore has been hopefully useful to someone, I'm extending it to make it clearer.
The reason why this happens is that rsync is probably trying to set an arbitrary modification time (mtime) when copying files.
In order to do this darwin's system utime() function r...
Explain ExtJS 4 event handling
... default.
For widgets there are two ways of assigning handlers. The first one - is to use on method (or addListener). Let's for example create Button widget and assign click event to it. First of all you should check event's docs for handler's arguments:
click( Ext.button.Button this, Event e, ...
What does “static” mean in C?
... it is confusing, but it is how the compilation works. It may typically be one .c and bunch of header files, but the devil is always in what is not typical.
– peterph
Feb 28 '14 at 12:00
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jquery UI dialog: how to initialize without a title bar?
...Stuff' and the css like that:
.noTitleStuff .ui-dialog-titlebar {display:none}
too simple !! but i took 1 day to think why my previous id->class drilling method was not working. In fact when you call .dialog() method the div you transform become a child of another div (the real dialog div) and...