大约有 46,000 项符合查询结果（耗时：0.0581秒） [XML]
Regular expression to limit number of characters to 10
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edited Oct 30 '09 at 12:41
answered Oct 30 '09 at 12:10
c...
jQuery: select an element's class and id at the same time?
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edited Jun 12 '14 at 13:14
Tintin81
8,5361717 gold badges6262 silver badges131131 bronze badges
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Compare version numbers without using split function
...ming your inputs are strings, here's a working sample with the normal .NET 4-part version string:
static class Program
{
static void Main()
{
string v1 = "1.23.56.1487";
string v2 = "1.24.55.487";
var version1 = new Version(v1);
var version2 = new Version(v2...
Assign variables to child template in {% include %} tag Django
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answered Jul 24 '12 at 21:36
VorVor
25.6k3737 gold badges112112 silver badges176176 bronze badges
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Can I escape a double quote in a verbatim string literal?
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4 Answers
4
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How to modify memory contents using GDB?
...just update arbitrary (writable) location by address:
(gdb) set {int}0x83040 = 4
There's more. Read the manual.
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How to enable Heap updates on my android client
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edited Jun 15 '14 at 15:26
Dawid Drozd
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MySQL select with CONCAT condition
...is as a better answer
– Alex K
May 14 '13 at 13:01
@Alex you can select a different answer if you wish to do so
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Assign pandas dataframe column dtypes
...05-01
1 b 2 2018-05-02
df.dtypes
x object
y int64
z datetime64[ns]
dtype: object
and confirm the dtype is updated.
OLD/DEPRECATED ANSWER for pandas 0.12 - 0.16: You can use convert_objects to infer better dtypes:
In [21]: df
Out[21]:
x y
0 a 1
1 b 2
In [...
Good ways to sort a queryset? - Django
...rdered = sorted(auths, key=operator.attrgetter('last_name'))
In Django 1.4 and newer you can order by providing multiple fields.
Reference: https://docs.djangoproject.com/en/dev/ref/models/querysets/#order-by
order_by(*fields)
By default, results returned by a QuerySet are ordered by the orderin...