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javascript check for not null
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There are 3 ways to check for "not null". My recommendation is to use the Strict Not Version.
1. Strict Not Version
if (val !== null) { ... }
The Strict Not Version uses the "Strict Equality Comparison Algorithm" http://www.ecma-international.org/ecma-262/5.1/#sec-1...
What is the purpose of Order By 1 in SQL select statement?
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My question asking if there was an upside to using Ordinals: stackoverflow.com/questions/2253040/…
– OMG Ponies
Aug 10 '10 at 0:23
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how to break the _.each function in underscore.js
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@FelixKling, yes it does. I've added that to my answer.
– aeskr
Jan 8 '12 at 18:25
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How to fix PCH error?
When I try to build my app in Xcode , I get this error message:
22 Answers
22
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How to reformat JSON in Notepad++?
...is answer is no longer relevant and you should use Dan H's answer instead. My answer is simply here for posterity.
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How to get the parent dir location
... even if we take your point as a given, it is irrelevant in the context of my answer. Neither file nor the result of dirname will ever end in a /.
– Marcelo Cantos
Nov 6 '10 at 0:56
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“A project with an Output type of Class Library cannot be started directly”
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You'll need some kind of app (Console Apps are my favorite for debugging, but a WinForm will do) which uses your Class Library. Just add a new project (in the same solution) of a Console Application or Windows Forms Application, and add a reference to your current projec...
How to change file encoding in NetBeans?
...because I have several projects in different languages and I could set for my projects in Spanish the encoding to ISO-8859-2 and left the rest in UTF-8 which is the recommended encoding for web projects. Thanks a lot jcarballo!
– juangalf
Aug 2 '16 at 17:43
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SQLite in Android How to update a specific row
...v.put("Field2","Male");
Then use the update method, it should work now:
myDB.update(TableName, cv, "_id="+id, null);
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How to create a table from select query result in SQL Server 2008 [duplicate]
...a new table, but instead appends the data into an existing table, e.g. dev.mysql.com/doc/refman/8.0/en/….
– flow2k
May 19 at 8:07
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