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JavaScript variables declare outside or inside loop?
...rs in the body of the loop should be declared before the loop begins. The index value of the loop is clearly a special case (and is hoisted) and doesn't not help the OP at all.
– mkoistinen
Sep 10 '10 at 14:13
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Checking if a string array contains a value, and if so, getting its position
...
You could use the Array.IndexOf method:
string[] stringArray = { "text1", "text2", "text3", "text4" };
string value = "text3";
int pos = Array.IndexOf(stringArray, value);
if (pos > -1)
{
// the array contains the string and the pos variable...
Disable dragging an image from an HTML page
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@alex Under handler: The value false is also allowed as a shorthand for a function that simply does return false.
– Adam Merrifield
Jun 22 '16 at 14:35
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Split List into Sublists with LINQ
...omeObject> into several separate lists of SomeObject , using the item index as the delimiter of each split?
31 Answers...
How do you find the sum of all the numbers in an array in Java?
I'm having a problem finding the sum of all of the integers in an array in Java. I cannot find any useful method in the Math class for this.
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html5 - canvas element - Multiple layers
...width="100" height="100"
style="position: absolute; left: 0; top: 0; z-index: 0;"></canvas>
<canvas id="layer2" width="100" height="100"
style="position: absolute; left: 0; top: 0; z-index: 1;"></canvas>
</div>
Draw your first layer on the layer1 canvas, and the...
Java and SQLite [closed]
...r Java - SWIG wrapper. It only works on Win32. http://rodolfo_3.tripod.com/index.html
sqlite-java-shell: 100% pure Java port of the sqlite3 commandline shell built with NestedVM. (This is not a JDBC driver).
SQLite JDBC Driver for Mysaifu JVM: SQLite JDBC Driver for Mysaifu JVM and SQLite JNI Librar...
Convert SQLITE SQL dump file to POSTGRESQL
...nto postgresql:///testdb
with include drop, create tables, create indexes, reset sequences
set work_mem to '16MB', maintenance_work_mem to '512 MB';
like the docs state. I then created a testdb with createdb:
createdb testdb
I ran the pgloader command like this:
pgloader comman...
RESTful API methods; HEAD & OPTIONS
...e on the request/response chain identified by the Request-URI. This method allows the client to determine the options and/or requirements associated with a resource, or the capabilities of a server, without implying a resource action or initiating a resource retrieval.
Responses to this method are n...
What is the difference between Set and List?
...ach element is inserted. The
user can access elements by their
integer index (position in the list),
and search for elements in the list.
Set<E>:
A collection that contains no
duplicate elements. More formally,
sets contain no pair of elements e1
and e2 such that e1.equals(e2...