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How do I measure the execution time of JavaScript code with callbacks?
...console.time("dbsave");
for(i = 1; i < LIMIT; i++){
db.users.save({id : i, name : "MongoUser [" + i + "]"}, end);
}
end = function(err, saved) {
console.log(( err || !saved )?"Error":"Saved");
if(--i === 1){console.timeEnd("dbsave");}
};
...
default select option as blank
...f you choose an option,you will not be able select it back.
You can also hide it using by adding an empty option
<option style="display:none">
so it won't show up in the list anymore.
Option 2
If you don't want to write CSS and expect the same behaviour of the solution above, just use:
&...
How do you dismiss the keyboard when editing a UITextField
... searchBarTusb; When my 'return key' (UIReturnKeySearch) was clicked, -(void) searchBarSearchButtonClicked:, I put the statement [searchBarTusb resignFirstResponder]; Also note, the 'return key' was set in the NIB using Interface Builder.
– mobibob
Jan 4 '10 ...
How do I get ASP.NET Web API to return JSON instead of XML using Chrome?
...
I found when I did this that data provided by a third party with HTML break tags in it ended up with carriage returns. The JSON was then invalid. Better to use the accepted answer if this affects you.
– Stonetip
...
Integrating the ZXing library directly into my Android application
...ed to make a standalone barcode scanner (as a proof of concept) to an Android 1.6 phone.
17 Answers
...
What is the documents directory (NSDocumentDirectory)?
... For example Documents and Library.
See the iOS Application Programming Guide.
To access the Documents directory of your applications sandbox, you can use the following:
iOS 8 and newer, this is the recommended method
+ (NSURL *)applicationDocumentsDirectory
{
return [[[NSFileManager defaul...
Java: Literal percent sign in printf statement
...aped using a percent sign:
System.out.printf("%s\t%s\t%1.2f%%\t%1.2f%%\n",ID,pattern,support,confidence);
The complete syntax can be accessed in java docs. This particular information is in the section Conversions of the first link.
The reason the compiler is generating an error is that only a l...
How do I remove the blue styling of telephone numbers on iPhone/iOS?
...ere any specific tag for that old browser?
– Lado Lomidze
Apr 19 '12 at 7:26
13
45 answers and st...
Cannot change version of project facet Dynamic Web Module to 3.0?
...
Update of the web.xml didn't work for me. The solution given by @enkor works: stackoverflow.com/a/18632054/378633
– jplandrain
Apr 17 '14 at 11:50
...
How do I do a not equal in Django queryset filtering?
...;> from django.db.models import Q
>>> Entry.objects.filter(~Q(id = 3))
[<Entry: Entry object>, <Entry: Entry object>, <Entry: Entry object>, ...]
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