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Table Naming Dilemma: Singular vs. Plural Names [closed]
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+1 See, these are the kinds of answers the Internet needs more of. Impeccable proofs using rich vocabulary to execute perfect logic.
– OCDev
Oct 26 '13 at 23:54
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Does Python have an ordered set?
... have two methods both called union in the same class. The last one will "win" and the first one will fail to exist at runtime. This is because OrderedSet.union (no parens) has to refer to a single object.
– Kevin
Dec 5 '14 at 17:38
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Is “else if” faster than “switch() case”? [duplicate]
I'm an ex Pascal guy, currently learning C#.
My question is the following:
14 Answers
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How to force LINQ Sum() to return 0 while source collection is empty
Basically when I do the following query, if no leads were matched the following query throws an exception. In that case I'd prefer to have the sum equalize 0 rather than an exception being thrown.
Would this be possible in the query itself - I mean rather than storing the query and checking query.A...
How to get the first line of a file in a bash script?
...thod doesn't work as written, because read doesn't print anything (so line winds up blank), and also executes in a subshell (so FIRSTLINE gets set to the first line, but only in the subshell, so it's not available afterward). Solution: just use read -r line <filename
– Gord...
Open Graph namespace declaration: HTML with XMLNS or head prefix?
...wing @Paul Tarjan's answer of using prefix in the head. However I got some Internet Explorer 8 issue. So in the end I still use the xmlns way for fb namespace:
<!DOCTYPE HTML>
<html xmlns:fb="http://ogp.me/ns/fb#">
<head prefix="og: http://ogp.me/ns# object: http://ogp.me/ns/object...
Tooltips for cells in HTML table (no Javascript)
...itle="This is Title">
its working fine here on Firefox v 18 (Aurora), Internet Explorer 8 & Google Chrome v 23x
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How to hide a View programmatically?
.... I wonder what will happen after a view gone.
– Zin Win Htet
Dec 29 '14 at 8:49
@ErPragatiSingh please always put lin...
Google Maps Android API v2 Authorization failure
...llowing permissions:
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" />
The following permission...
Visual Studio keyboard shortcut to automatically add the needed 'using' statement
...encies is so mature and refined in the Java IDE world that the bulk of the Internet samples don't even show the imports (using) any more.
This said, Microsoft now finally has something to offer on this regard, but it is also clear to me that Microsoft development (for many of us) has now come full ...