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How to check if a user likes my Facebook Page or URL using Facebook's API

...You should check it against your application secret. Check this answer for more information – ifaour Mar 21 '12 at 12:25  |  show 11 more comm...
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Number of days between two NSDates [duplicate]

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How to define two angular apps / modules in one page?

...ou want to run multiple Angular applications (each of which can use one or more modules) on the same page/document, then you'll need to manually bootstrap each of them -- don't use ng-app (because it won't work). ng-app can only be used once per HTML document. It is really just a short-cut if you ...
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Transaction isolation levels relation with locks on table

... Moreover, to save the networking and processing cost of beginning each transaction with a SET TRANSACTION statement, you can use the ALTER SESSION statement to set the transaction isolation level for all subsequent transactio...
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Sometimes adding a WCF Service Reference generates an empty reference.cs

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Get itunes link for app before submitting

...e ("APPNAME" is that app name and XXXXXXXXX is the "Apple ID". You can use more general method (Recommended): http://itunes.apple.com/app/idXXXXXXXXX and replace "XXXXXXXXX" with your "Apple ID" (from iTunes connect - after creating the app there). Pay attention that those would open safari if yo...
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How to print a groupby object

...te that head is actually doing head(5) iow it is showing the first 5 rows, more correct to 'show' frame is df.groupby('A').apply(lambda x: x), which is effectively a passthru. I suppose you could have a pass() method, maybe. – Jeff Mar 27 '14 at 17:30 ...
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Python loop counter in a for loop [duplicate]

...mple code below, is the counter = 0 really required, or is there a better, more Python, way to get access to a loop counter? I saw a few PEPs related to loop counters, but they were either deferred or rejected ( PEP 212 and PEP 281 ). ...
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OPTION (RECOMPILE) is Always Faster; Why?

...timal for the newly inserted or changed data for the same query (explained more later below). It may not be proper to Update Statistics immediately on a Production database as there will be some overhead, slow down and lag depending on the amount of data to sample. You can also choose to use a Full...
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How do you run a single query through mysql from the command line?

... @Dr.jacky I'm sure you don't really have the need any more, but for the future, if your root user has no password, dont pass -p option as blank, just dont pass it at all i.e. mysql.exe -u root -e "my query" – solidau Jun 25 '19 at 16:29 ...