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Freeze the top row for an html table only (Fixed Table Header Scrolling) [duplicate]
...s aproach. However, since I din't have the requirement of being javascript free, and wanted the auto-width feature, I modified this solution to fit. When I removed the fixed width line, the width of headers was off, so I wrote a short javascript that copies the width of the first data row to the hea...
Why is the use of tuples in C++ not more common?
...terly unsuitable for some types (collections being the most obvious). Feel free to persuade me that tuples are a good idea for "large" types, by saying this ain't so :-)
For returning multiple values, tuples are perfect if the values are of incompatible types, but some folks don't like them if it's...
What unique features does Firebug have that are not built-in to Firefox?
...e Cookies panel
stack traces in the Console panel
editing and pasting HTML
free-text search within most panels
lots of options to twiddle if you need to
event logging
There are also, of course, subjective aspects to this. For instance, I personally like Firebug's UI and appearance more than the bl...
Interface vs Base class
...e classes
Allows you to add some default implementation that you get for free by derivation
Except C++, you can only derive from one class. Even if could from multiple classes, it is usually a bad idea.
Changing the base class is relatively easy. Derivations do not need to do anything special
Ba...
Why do we need argc while there is always a null at the end of argv?
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We "need" it, because it's required by various standards.
We are free to ignore the value completely, but since it is first parameter of main, we must have it in parameter list. In C++ (and probably non-standard C dialects), you can just omit the parameter name, like this C++ snippet (easy...
Why is Thread.Sleep so harmful
...access the resource), and you put this in a while loop. If the resource is free, the sleep never gets called. But if the resource is blocked, then you sleep for an appropriate amount of time, and attempt to access the resource again (this why you're looping). However, bear in mind that you must put ...
How does internationalization work in JavaScript?
...zation (plugin)
requirejs-i18n Define an I18N Bundle with RequireJS.
Feel free to add/edit.
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differentiate null=True, blank=True in django
... fact blank affects only Python handling, not database columns. Others are free to upvote if they found it useful; it's also possible for people who are misled by a misleading answer to think it was useful.
– Carl Meyer
Sep 6 '14 at 14:26
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Does my application “contain encryption”?
...urce code of your app is “publicly available”, your app distributed at free of cost to general public, and you have met the notification requirements provided under 740.13.(e).
Please visit encryption web page in case you need further help in determining if your app qualifies for any exemptions...
How do I create a namespace package in Python?
...e code in __init__.py, update setup.py to declare a namespace, and you are free to go.
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