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In PHP, what is a closure and why does it use the “use” identifier?
... So it's ONLY used for closures? Thanks for you explanation, I did not know the difference between anonymous function and a closure
– SeanDowney
Jun 30 '09 at 19:01
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How to write a simple database engine [closed]
...ed in learning how a database engine works (i.e. the internals of it). I know most of the basic data structures taught in CS (trees, hash tables, lists, etc.) as well as a pretty good understanding of compiler theory (and have implemented a very simple interpreter) but I don't understand how to go ...
Calling virtual functions inside constructors
...d – and no calls are made to overriding functions to avoid touching the (now destroyed) derived class part of the object.
EDIT Corrected Most to All (thanks litb)
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Is storing a delimited list in a database column really that bad?
...ne type of query at the expense of other uses of the data, so be sure you know which of your queries need to be treated so specially that they deserve denormalization.
* MySQL 8.0 no longer supports this word-boundary expression syntax.
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How to truncate string using SQL server
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This SO question is now the easiest way to find the answer to how to truncate a string in tsql. If this person hadn't asked it, then I'd be trawling through some MSDN article and hating my life right now...
– DMac the Dest...
How to convert std::string to NSString?
...ncoding might sometimes be needed when interpreting user documents with unknown encodings, in the absence of other hints. This encoding should be used rarely, if at all. Note that some potential values here might result in unexpected encoding conversions of even fairly straightforward NSString cont...
How can I set the text of a WPF Hyperlink via data binding?
..., and I want the text of the hyperlink to be the name of the object. Right now, I have this:
3 Answers
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A simple scenario using wait() and notify() in java
...this (other than the standard thread safety concerns) is due to something known as a missed signal.
An example of this, is that a thread may call put() when the queue happens to be full, it then checks the condition, sees that the queue is full, however before it can block another thread is schedu...
What are best practices for using SmtpClient, SendAsync and Dispose under .NET 4.0
I'm a bit perplexed on how to manage SmtpClient now that it is disposable, especially if I make calls using SendAsync. Presumably I should not call Dispose until SendAsync completes. But should I ever call it (e.g., using "using"). The scenario is a WCF service which mails out email periodically ...
How do I remove the old history from a git repository?
...nreachable ; Will show you the list of what will be deleted
git gc --prune=now ; Will actually delete your data
How to remove all git local tags?
Ps: Older versions of git didn't support clone/push/pull from/to shallow repos.
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