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convert double to int
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You can use a cast if you want the default truncate-towards-zero behaviour. Alternatively, you might want to use Math.Ceiling, Math.Round, Math.Floor etc - although you'll still need a cast afterwards.
Don't forget that the range of int is muc...
What is the max size of localStorage values?
...ts strings as values, and in order to do that the objects need to be stringified (stored as JSON-string) before they can be stored, is there a defined limitation regarding the length of the values.
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How can I determine the current line number in JavaScript?
... for determining the line number of the currently executing statement (and if so, what is it)?
8 Answers
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How can I remove or replace SVG content?
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actually if you want to remove elements from svg it would be better to use: svg.selectAll("*").remove();. This clear contents of the element even if set svg variable to a grouping element (g).
– Nux
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How to count duplicate value in an array in javascript
...nt = 0;
for (var i = 0; i < array_elements.length; i++) {
if (array_elements[i] != current) {
if (cnt > 0) {
document.write(current + ' comes --> ' + cnt + ' times<br>');
}
current = array_elements[i];
...
Hibernate - A collection with cascade=”all-delete-orphan” was no longer referenced by the owning ent
.... Any time you want to add or delete something to the list you have to modify the contents of the list instead of assigning a new list.
To add children:
public void addChild(SonEntity aSon)
{
this.sonEntities.add(aSon);
}
To remove children:
public void removeChild(SonEntity aSon)
{
th...
The purpose of Model View Projection Matrix
... view from world space to camera space, projection from camera to screen.
If you compose all three, you can use the one result to map all the way from object space to screen space, making you able to work out what you need to pass on to the next stage of a programmable pipeline from the incoming ve...
How to define a preprocessor symbol in Xcode
...is:
constant_1=VALUE constant_2=VALUE
Note that you don't need the '='s if you just want to #define a symbol, rather than giving it a value (for #ifdef statements)
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What are “signed” cookies in connect/expressjs?
...e out what "signed cookies" actually are.
There isn't much on the net, and if I try this:
4 Answers
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How can I remove a style added with .css() function?
...on't get to set the requirements of any solution you develop for a client. If that client wants or needs support for an older browser, it;s your job to provide it, period. You guys talking about "who cares" give true engineers a bad name.
– Ed DeGagne
Dec 29 '1...