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Rounding a double to turn it into an int (java)
...pet?
If this is the Math.round() method, it returns a Long when the input param is Double.
So, you will have to cast the return value:
int a = (int) Math.round(doubleVar);
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How to send multiple data fields via Ajax? [closed]
...atter form is used, the data is converted into a query string using jQuery.param() before it is sent."
– Jay Blanchard
May 11 '16 at 20:15
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CSV API for Java [closed]
...that will allow me to use read a CSV input file, do some simple transformations, and then write it.
10 Answers
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How to load images dynamically (or lazily) when users scrolls them into view
... scrolls down the page enough to bring them inside the visible viewport region ( upon view source, the page shows X number of <img> tags but they are not fetched from the server straight away ). What is this technique called, how does it work and in how many browsers does it work. And is there...
Sequelize.js delete query?
...{
model.destroy({
where: {
id: req.params.id
}
})
.then(function (deletedRecord) {
if(deletedRecord === 1){
res.status(200).json({message:"Deleted successfully"});
}
else...
Easy way to write contents of a Java InputStream to an OutputStream
...to write the contents of an InputStream to an OutputStream in Java. Obviously, the byte buffer code isn't difficult to write, but I suspect I'm just missing something which would make my life easier (and the code clearer).
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How to set a JVM TimeZone Properly
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You can pass the JVM this param
-Duser.timezone
For example
-Duser.timezone=Europe/Sofia
and this should do the trick.
Setting the environment variable TZ also does the trick on Linux.
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Show current assembly instruction in GDB
... in GDB. Is there a way to get GDB to show me the current assembly instruction in the same way that it shows the current source line? The default output after every command looks like this:
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Using G++ to compile multiple .cpp and .h files
...te that:
# "all" is the name of the default target, running "make" without params would use it
all: executable1
# for C++, replace CC (c compiler) with CXX (c++ compiler) which is used as default linker
CC=$(CXX)
# tell which files should be used, .cpp -> .o make would do automatically
executab...
how to get the one entry from hashmap without iterating
... the key at the specified position in this Map's keyIndex.
*
* @param index
* index of the element to return
* @return the element at the specified position in this list
* @throws IndexOutOfBoundsException
* if the index is out of range (index &l...