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How to get the jQuery $.ajax error response text?
...: function(xhr, status, error) {
var acc = []
$.each(xhr, function(index, value) {
acc.push(index + ': ' + value);
});
alert(JSON.stringify(acc));
}
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MySQL SELECT WHERE datetime matches day (and not necessarily time)
...ws, including those, that don't match
it will make it impossible to use an index for the query
It is much faster to use
SELECT * FROM tablename
WHERE columname BETWEEN '2012-12-25 00:00:00' AND '2012-12-25 23:59:59'
as this will allow index use without calculation.
EDIT
As pointed out by Use...
Capturing Groups From a Grep RegEx
...ved to an array called $BASH_REMATCH. The first capture group is stored in index 1, the second (if any) in index 2, etc. Index zero is the full match.
You should be aware that without anchors, this regex (and the one using grep) will match any of the following examples and more, which may not be wh...
Filtering a list based on a list of booleans
...ic way to iterate over multiple sequences in parallel, without needing any indexing. This assumes both sequences have the same length (zip stops after the shortest runs out). Using itertools for such a simple case is a bit overkill ...
One thing you do in your example you should really stop doing i...
Why does Python use 'magic methods'?
...e FAQ:
Why does Python use methods for some
functionality (e.g. list.index()) but
functions for other (e.g. len(list))?
The major reason is history. Functions
were used for those operations that
were generic for a group of types and
which were intended to work even for
objects t...
How to write a scalable Tcp/Ip based server
...nection)
{
if (LineReceived != null)
{
int index = 0;
int start = 0;
while ((index = connection.ReceiveBuffer.IndexOf('\n', index)) != -1)
{
string s = connection.ReceiveBuffer.GetString(start, index - start - 1);
...
Java Regex Capturing Groups
... type of quantifier. You're using a greedy quantifier in your first group (index 1 - index 0 represents the whole Pattern), which means it'll match as much as it can (and since it's any character, it'll match as many characters as there are in order to fulfill the condition for the next groups).
I...
ASP.NET MVC Razor pass model to layout
...ModelBase
<!DOCTYPE html>
<html>
and so on...
in the the Index (for example) method in the home controller:
public ActionResult Index()
{
var model = new SomeViewModel()
{
};
return View(model);
}
the Index.cshtml:
@model Models.SomeV...
What is the meaning of the 'g' flag in regular expressions?
...n:
> 'aaa'.match(/a/g)
[ 'a', 'a', 'a' ]
> 'aaa'.match(/a/)
[ 'a', index: 0, input: 'aaa' ]
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获取文件系统映像及恢复删除的数据（FAT文件系统格式描述） - C/C++ - 清泛...
...GetDeviceType (&devInfoData);
devInfo.vHarddiskIndexes = GetHarddiskIndexes(devInfo.wsDevInterfaceVolume);
if ( !devInfo.vHarddiskIndexes.empty() )
{
devInfo.diskGeometry = GetDeviceGeometry(de...