大约有 41,000 项符合查询结果（耗时：0.0418秒） [XML]
In C#, how do I calculate someone's age based on a DateTime type birthday?
...current System.DateTime object today.
/// </summary>
/// <param name="birthDate">The date of birth</param>
/// <returns>Age in years today. 0 is returned for a future date of birth.</returns>
public static int Age(this DateTime birthDate)
{
r...
How can I use UUIDs in SQLAlchemy?
...TypeDecorator.__init__(self,length=self.impl.length)
def process_bind_param(self,value,dialect=None):
if value and isinstance(value,uuid.UUID):
return value.bytes
elif value and not isinstance(value,uuid.UUID):
raise ValueError,'value %s is not a valid uu...
How to create a jQuery function (a new jQuery method or plugin)?
...be done much more easily by just passing the selector to the function as a parameter. Your code would look something like this:
function myFunction($param) {
$param.hide(); // or whatever you want to do
...
}
myFunction($('#my_div'));
Note that the $ in the variable name $param is not req...
How do you echo a 4-digit Unicode character in Bash?
... I wouldn't call the above example quick (with 11 commands and their params)... Also it only handles 3 byte UTF-8 chars` (UTF-8 chars can be 1, 2, or 3 bytes)... This is a bit shorter and works for 1-3++++ bytes: printf "\\\x%s" $(printf '☠'|xxd -p -c1 -u) .... xxd is shipped as part of the...
How to find the most recent file in a directory using .NET, and without looping?
...tain any file, DateTime.MinValue is returned.
/// </summary>
/// <param name="directoryInfo">Path of the directory that needs to be scanned</param>
/// <returns></returns>
private static DateTime GetLatestWriteTimeFromFileInDirectory(DirectoryInfo directoryInfo)
{
i...
How to format numbers as currency string?
...e of number groups [0 .. x]:
/**
* Number.prototype.format(n, x)
*
* @param integer n: length of decimal
* @param integer x: length of sections
*/
Number.prototype.format = function(n, x) {
var re = '\\d(?=(\\d{' + (x || 3) + '})+' + (n > 0 ? '\\.' : '$') + ')';
return this.toFixed...
Constructor overloading in Java - best practice
...t they only call this(...). That way you only need to check and handle the parameters once and only once.
public class Simple {
public Simple() {
this(null);
}
public Simple(Resource r) {
this(r, null);
}
public Simple(Resource r1, Resource r2) {
// Gu...
CALL command vs. START with /WAIT option
...ill not return to the caller batch
Addendum:
Using CALL can change the parameters (for batch and exe files), but only when they contain carets or percent signs.
call myProg param1 param^^2 "param^3" %%path%%
Will be expanded to (from within an batch file)
myProg param1 param2 param^^3 <...
How to get the result of OnPostExecute() to main activity because AsyncTask is a separate class?
...reate method processFinish, the other one, the method is inside the caller parameter. The third is more neat because there is no nested anonymous class. Hope this helps
Tip: Change String output, String response, and String result to different matching types in order to get different objects.
...
Default value of a type at Runtime [duplicate]
...es the default value for a given Type
/// </summary>
/// <param name="type">The Type for which to get the default value</param>
/// <returns>The default value for <paramref name="type"/></returns>
/// <remarks>
/// If a null Type, a refer...