大约有 40,000 项符合查询结果（耗时：0.0283秒） [XML]
How to extract custom header value in Web API message handler?
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@neontapir (and others) the second parameter is used to provide a default value if the key is not found. The third parameter is used to 'transform' the return value to be of the desired type which also specifies the type to be returned. Per the example, if 'X-...
JavaScript query string [closed]
...t(m[1])] = decodeURIComponent(m[2]);
}
return result;
}
// ...
var myParam = getQueryString()["myParam"];
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onSaveInstanceState () and onRestoreInstanceState ()
...te(Bundle icicle) {
super.onSaveInstanceState(icicle);
icicle.putLong("param", value);
}
And restore the values in onCreate():
public void onCreate(Bundle icicle) {
if (icicle != null){
value = icicle.getLong("param");
}
}
...
Insert new item in array on any position in PHP
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A function that can insert at both integer and string positions:
/**
* @param array $array
* @param int|string $position
* @param mixed $insert
*/
function array_insert(&$array, $position, $insert)
{
if (is_int($position)) {
array_splice($array, $position, 0, $insert)...
How to return a result (startActivityForResult) from a TabHost Activity?
...0/27/how-to-finish-activity-with-results/
With a slight modification for "param_result"
/* Start Activity */
public void onClick(View v) {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setClassName("com.thinoo.ActivityTest", "com.thinoo.ActivityTest.NewActivity");
startActivit...
How to define several include path in Makefile
...h whitespace if you use (GNU) make's foreach:
INC=$(DIR1) $(DIR2) ...
INC_PARAMS=$(foreach d, $(INC), -I$d)
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Export to CSV via PHP
...function getSql()
{
// return you own sql
$sql = "SELECT id, date, params, value FROM sometable ORDER BY date;";
return $sql;
}
function getExportData()
{
$values = array();
$sql = $this->getSql();
if (strlen($sql) > 0)
{
$result = dbquery($sql); // opens ...
How to fix the datetime2 out-of-range conversion error using DbContext and SetInitializer?
... /// DateTime with a value of null.
/// </summary>
/// <param name="date">Date to check</param>
/// <returns>Input date if valid in the DB, or Null if date is
/// too early to be DB compatible.</returns>
public static DateTime? ToNullIfTooEarlyFor...
Interfaces with static fields in java for sharing 'constants'
...nsions {
// query type
String NEAR_TO_QUERY = "nearTo";
// params for query
String POINT = "coordinate";
String DISTANCE_KM = "distanceInKm";
}
Now later, a new developer thinks he needs to build a better index, so he comes and builds an R* implementation. By implementing...
Creating instance of type without default constructor in C# using reflection
...eInstance method:
public static Object CreateInstance(
Type type,
params Object[] args
)
Creates an instance of the specified
type using the constructor that best
matches the specified parameters.
See: http://msdn.microsoft.com/en-us/library/wcxyzt4d.aspx
...