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MySQL Delete all rows from table and reset ID to zero
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Truncate works well with non-constrained tables, but if your table has a Foreign Key constraint, you may consider using the Delete method. See this post if you have FK constraints: truncate foreign key constrained table
– Julian Soro
May 1...
How to make code wait while calling asynchronous calls like Ajax [duplicate]
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@CodeJack, if you still want to go with it set async to false in the AJAX calls that you want to make blocking
– Alexander
Dec 25 '12 at 16:38
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Get last element of Stream/List in a one-liner
...created from Lists). For unordered streams it is for obvious reasons unspecified which element will be returned.
The implementation works for both sequential and parallel streams. That might be surprising at first glance, and unfortunately the documentation doesn't state it explicitly. However, it ...
Byte array to image conversion
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This violates a specification in MSDN for Image.FromStream(), where it says "You must keep the stream open for the lifetime of the Image." See also stackoverflow.com/questions/3290060/…
– RenniePet
Jan 9 ...
Magic number in boost::hash_combine
...say, this means that consecutive values will be far apart. Including the shifted versions of the old seed makes sure that, even if hash_value() has a fairly small range of values, differences will soon be spread across all the bits.
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Detect the Enter key in a text input field
I'm trying to do a function if enter is pressed while on specific input.
10 Answers
10...
Minimum and maximum value of z-index?
... values (denoted by
<number>). Real numbers and
integers are specified in decimal
notation only. An <integer>
consists of one or more digits "0" to
"9". A <number> can either be an
<integer>, or it can be zero or
more digits followed by a dot (.)
followed by o...
Java Ordered Map
...TreeMap it required that key class have to implement Comparable interface. If not, then some kind of RuntimeException will be thrown. TreeMap it's also sorted map, but I think author want to use just ordered (not sorted) map. LinkedHashMap it's good choice to get only ordered map (as You said, "dete...
How to monitor the memory usage of Node.js?
...ay of 10M elements consumers approximately 80MB (take a look at heapUsed).
If you look at V8's source code (Array::New, Heap::AllocateRawFixedArray, FixedArray::SizeFor), then you'll see that the memory used by an array is a fixed value plus the length multiplied by the size of a pointer. The latter...
How to namespace Twitter Bootstrap so styles don't conflict
I want to use Twitter Bootstrap, but only on specific elements, so I need to figure out a way to prefix all Twitter Bootstrap classes with my prefix, or use the less mixins. I'm not experienced with this yet so I don't quite understand how to do this. Here's an example of the HTML that I'm trying to...