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Constructor in an Interface?
.... But one reason for using interfaces in Java is because you cannot have multiple inheritance. In a case where I cannot make my "thing" an abstract class because I need to inherit from something else, the problem remains. Not that I claim to have a solution.
– Jay
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sizeof single struct member in C
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Although defining the buffer size with a #define is one idiomatic way to do it, another would be to use a macro like this:
#define member_size(type, member) sizeof(((type *)0)->member)
and use it like this:
typedef stru...
How to send email from Terminal?
...end-mail-over-your-network.html
Eg:
mail -s "hello" "example@example.com" <<EOF
hello
world
EOF
This will send an email to example@example.com with the subject hello and the message
Hello
World
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Multiple models in a view
...@Chuck Norris I am using asp.net mvc 4 and implemented your partialviewresult technique but @Html.RenderAction is reporting a error that Expression must return a value
– Deeptechtons
Oct 16 '12 at 4:10
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How to wait for async method to complete?
...await them.
Like this:
private async Task RequestToSendOutputReport(List<byte[]> byteArrays)
{
foreach (byte[] b in byteArrays)
{
while (condition)
{
// we'll typically execute this code many times until the condition is no longer met
Task t = ...
How can I change the text inside my with jQuery?
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$('#abc span').text('baa baa black sheep');
$('#abc span').html('baa baa <strong>black sheep</strong>');
text() if just text content. html() if it contains, well, html content.
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Print all the Spring beans that are loaded
...")
public String hello(@RequestParam(value="key", required=false, defaultValue="World") String name, Model model) {
String[] beanNames = applicationContext.getBeanDefinitionNames();
for (String beanName : beanNames) {
System.out.println(beanName + " : " + applicati...
About Java cloneable
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what's the alternative to a copy constructor when defining interfaces? simply add a copy method?
– benez
Feb 19 '19 at 1:50
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jQuery get values of checked checkboxes into array
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Call .get() at the very end to turn the resulting jQuery object into a true array.
$("#merge_button").click(function(event){
event.preventDefault();
var searchIDs = $("#find-table input:checkbox:checked").map(function(){
return $(this).val();
}).get(...
How to split a comma-separated string?
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You could do this:
String str = "...";
List<String> elephantList = Arrays.asList(str.split(","));
Basically the .split() method will split the string according to (in this case) delimiter you are passing and will return an array of strings.
However, you seem ...