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Using the field of an object as a generic Dictionary key
...ion detail, Int32.GetHashCode() is "return this;". For other types (string etc), then yes: .GetHashCode() would be very useful.
– Marc Gravell♦
Mar 11 '09 at 15:51
2
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ALTER TABLE to add a composite primary key
I have a table called provider . I have three columns called person , place , thing . There can be duplicate persons, duplicate places, and duplicate things, but there can never be a dupicate person-place-thing combination.
...
DateTime.ToString() format that can be used in a filename or extension?
...our file name.
Here i have provided example
string fileName = "fileName_" + DateTime.Now.ToString("MM-dd-yyyy_hh-mm-ss-tt") + ".pdf";
OR
If you don't prefer to use symbols you can try this also.,
string fileName = "fileName_" + DateTime.Now.ToString("MMddyyyyhhmmsstt") + ".pdf";
Hope this ...
How to convert a string of numbers to an array of numbers?
...tion yourself like:
Array.prototype.map = Array.prototype.map || function(_x) {
for(var o=[], i=0; i<this.length; i++) {
o[i] = _x(this[i]);
}
return o;
};
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Programmatically Hide/Show Android Soft Keyboard [duplicate]
...ried with InputMethodManager.SHOW_FORCED, InputMethodManager.SHOW_IMPLICIT etc..Also I just passed 0 instead of these constants too..Nothing worked..
– Krishnabhadra
Aug 26 '11 at 5:31
...
How to change webservice url endpoint?
...he endpoint URL
The first option is to change the BindingProvider.ENDPOINT_ADDRESS_PROPERTY property value of the BindingProvider (every proxy implements javax.xml.ws.BindingProvider interface):
...
EchoService service = new EchoService();
Echo port = service.getEchoPort();
/* Set NEW Endpoint Lo...
When are you truly forced to use UUID as part of the design?
...probability of collision.
This can aid in database replication resolution etc...
It would be easy for online users to generate unique keys for something without the overhead or possibility of collision, but that is not what UUIDs are for.
Anyways, a word on the probability of collision, taken fro...
jQuery document.ready vs self calling anonymous function
... refers to the jQuery object. This can help resolve namespacing conflicts, etc.
So #1 is executed when the document is loaded, while #2 is run immediately, with the jQuery object named $ as shorthand.
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Converting an array of objects to ActiveRecord::Relation
...Indicator class methods (those of the def self.subjects variety, scopes, etc) on this array. The only way I know to run class methods on a group of objects is to have them be an ActiveRecord::Relation. So I end up resorting to adding a to_indicators method to Array .
...
The point of test %eax %eax [duplicate]
...the arguments to CMP are equal.
So,
TEST %eax, %eax
JE 400e77 <phase_1+0x23>
jumps if the %eax is zero.
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