大约有 40,000 项符合查询结果（耗时：0.0429秒） [XML]
td widths, not working?
...
It should be:
<td width="200">
or
<td style="width: 200px">
Note that if your cell contains some content that doesn't fit into the 200px (like somelongwordwithoutanyspaces), the cell will stretch nevertheless, unless your C...
How do I bind a WPF DataGrid to a variable number of columns?
...f we have this Collection of DataGridColumn's
public ObservableCollection<DataGridColumn> ColumnCollection
{
get;
private set;
}
Then we can bind BindableColumns to the ColumnCollection like this
<DataGrid Name="dataGrid"
local:DataGridColumnsBehavior.BindableColumns="...
How do I set the value property in AngularJS' ng-options?
...
array = [{ "value": 1, "text": "1st" }, { "value": 2, "text": "2nd" }];
<select ng-options="obj.value as obj.text for obj in array"></select>
Update
With the updates on AngularJS, it is now possible to set the actual value for the value attribute of select element with track by expr...
PHP function overloading
...use them normally.
For example:
function myFunc() {
for ($i = 0; $i < func_num_args(); $i++) {
printf("Argument %d: %s\n", $i, func_get_arg($i));
}
}
/*
Argument 0: a
Argument 1: 2
Argument 2: 3.5
*/
myFunc('a', 2, 3.5);
...
iPhone Data Usage Tracking/Monitoring
...method provides network bytes exchanges and not just internet.
#include <net/if.h>
#include <ifaddrs.h>
static NSString *const DataCounterKeyWWANSent = @"WWANSent";
static NSString *const DataCounterKeyWWANReceived = @"WWANReceived";
static NSString *const DataCounterKeyWiFiSent = @"W...
How to get the index of an item in a list in a single step?
...
For simple types you can use "IndexOf" :
List<string> arr = new List<string>();
arr.Add("aaa");
arr.Add("bbb");
arr.Add("ccc");
int i = arr.IndexOf("bbb"); // RETURNS 1.
share
...
How to remove certain characters from a string in C++?
...555) 555-5555");
char chars[] = "()-";
for (unsigned int i = 0; i < strlen(chars); ++i)
{
// you need include <algorithm> to use general algorithms like std::remove()
str.erase (std::remove(str.begin(), str.end(), chars[i]), str.end());
}
// output: 555 5555555...
convert a list of objects from one type to another using lambda expression
...fferent type. I was told that a lambda expression can achieve the same result.
13 Answers
...
How to: Define theme (style) item for custom widget
...ose you have a declaration of attributes for your widget (in attrs.xml):
<declare-styleable name="CustomImageButton">
<attr name="customAttr" format="string"/>
</declare-styleable>
Declare an attribute you will use for a style reference (in attrs.xml):
<declare-styleable...
warning: [options] bootstrap class path not set in conjunction with -source 1.5
...ully use the old language rules combined with new libraries, which can result in class files that do not work on the older platform since references to non-existent methods can get included.
share
|
...