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What is the purpose of the var keyword and when should I use it (or omit it)?
...ready started rolling support for strict mode. See, for example, my compat table.
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When and why I should use session_regenerate_id()?
...t;add('127', 5);
For each product added, a record is made in my shopcart table. Also identified by the session id.
// User saves cart in order to use it later
$shopcart->save();
The user decided to save his cart. It is now being attached to his user id.
// Regenerate session id for user to ...
What's the idiomatic syntax for prepending to a short python list?
...ort is an exception, making deque definitively not entirely Liskov substitutable for list.
>>> set(dir(list)) - set(dir(deque))
{'sort'}
The deque also has an appendleft method (as well as popleft). The deque is a double-ended queue and a doubly-linked list - no matter the length, it al...
How to print a number with commas as thousands separators in JavaScript
...may or may not be an issue, depending on the context. If used for a giant table of 1000 results then it will be more important but if only used for a single value, the difference is negligible. But the advantage is that it's locale-aware, so someone in Europe would see 34.523.453,345 or 34 523 453...
Proper way to make HTML nested list?
...e list — this is known as "nesting" a list. It is useful for things like tables of contents, such as the one at the start of this article:
Chapter One
Section One
Section Two
Section Three
Chapter Two
Chapter Three
The key to nesting lists is to remember that the nes...
What is a WeakHashMap and when to use it? [duplicate]
...or caches/lookup storage.
Weak reference are not restricted to these hash tables, you can use WeakReference for single objects. They are useful to save resource, you can keep a reference to something but allow it to be collected when nothing else references it. (BTW, a strong reference is a normal...
What is the maximum amount of RAM an app can use?
...significant determinant, as larger resolutions mean larger bitmaps, and so tablets and high-resolution phones will tend to have higher values yet. For example, you will see devices with 48MB heaps, and I wouldn't be surprised if there are values higher than that.
How is it possible that apps exc...
How do I remove diacritics (accents) from a string in .NET?
...e limiting yourself to French, you could probably get away with the simple table-based approach in How to remove accents and tilde in a C++ std::string, as recommended by @David Dibben.
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How to get the connection String from a database
...From Other Sources -> From SQL Server
put in the server name, select table, etc,
When you get to the "Import Data" dialog,
click on Properties in the "Connection Properties" dialog,
select the "Definition" tab.
And there Excel nicely displays the Connection String for copying
(or ev...
Microsoft CDN for jQuery or Google CDN? [closed]
... @DaveWard, can you verify this is still the case, or have the tables turned somewhat over the last few years?
– snumpy
Apr 26 '13 at 16:41
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