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How to use background thread in swift?
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16 Answers
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Django CharField vs TextField
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answered Sep 8 '11 at 21:23
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SQL Server IIF vs CASE
...ntly came to know about the availability of IIF function in SQL Server 2012. I always use nested CASE in my queries. I want to know the exact purpose of the IIF statement and when should we prefer using IIF over CASE Statement in the query.
I mostly use nested CASE in my queries.
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How to add \newpage in Rmarkdown in a smart way?
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177
Simply \newpage or \pagebreak will work, e.g.
hello world
\newpage
```{r, echo=FALSE}
1+1
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How to escape a JSON string to have it in a URL?
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212
encodeURIComponent(JSON.stringify(object_to_be_serialised))
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“Use the new keyword if hiding was intended” warning
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145
Your class has a base class, and this base class also has a property (which is not virtual or ...
writing some characters like '
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edited Jul 7 '16 at 19:48
Hussein El Feky
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Ruby: Change negative number to positive number?
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271
Using abs will return the absolute value of a number
-300.abs # 300
300.abs # 300
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Difference between DirectCast() and CType() in VB.NET
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183
The first thing to note is VB.NET does not have a direct analog to C#'s (type)instance casting...
How do I convert a byte array to Base64 in Java?
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231
Java 8+
Encode or decode byte arrays:
byte[] encoded = Base64.getEncoder().encode("Hello".getByt...