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Escape single quote character for use in an SQLite query
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}
);
...
Making Maven run all tests, even when some fail
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}
);
...
After array_filter(), how can I reset the keys to go in numerical order starting at 0
...
If you are using Array filter do it as follows
$NewArray = array_values(array_filter($OldArray));
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Why can't a 'continue' statement be inside a 'finally' block?
...tem in list)
{
try
{
throw new Exception("What now?");
}
finally
{
continue;
}
}
}
catch
{
//do I get hit?
}
}
The Dreaded Goto
public static void Goto()...
difference between foldLeft and reduceLeft in Scala
...reduceLeft(op: (T,T)=>T) : T = this match{
case Nil => throw new Error("Nil.reduceLeft")
case x :: xs => (xs foldLeft x)(op)
}
def foldLeft[U](z: U)(op: (U,T)=>U): U = this match{
case Nil => z
case x :: xs => (xs foldLeft op(z, x))(op)
}
}
Note that ...
Are Java static initializers thread safe?
...
static class SingletonHolder {
static final Singleton INSTANCE = new Singleton();
}
public static Singleton instance() {
return SingletonHolder.INSTANCE;
}
}
As the static block in SingletonHolder will run once in a thread safe manner you don't need any other locking. The ...
How do I add a library project to Android Studio?
...full process of adding external Android library to our project:
Create a new project via Android Studio creator. I named it HelloWorld.
Here is the original project structure created by Android Studio:
HelloWorld/
app/
- build.gradle // local Gradle configuration (for app only...
How to switch a user per task or set of tasks?
... the task-scoped become and become_user directives, Ansible 1.9 added some new variables and command line options to set these values for the duration of a play in the absence of explicit directives:
Command line options for the equivalent become/become_user directives.
Connection specific variabl...
Does SVG support embedding of bitmap images?
...s:xlink="http://www.w3.org/1999/xlink">
...
<image
width="100" height="100"
xlink:href="data:image/png;base64,IMAGE_DATA"
/>
...
</svg>
The svg element attribute xmlns:xlink declares xlink as a namespace prefix and says where the definition is. Th...
Chrome Dev Tools - “Size” vs “Content”
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@NiCkNewman Yes Size is the actual data size (not bandwidth btw) across the wire (Headers+Content combined). Content is the size of the inflated, uncompressed Content (e.g. if it was gziped) only (Headers excluded!).
...