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Where does Java's String constant pool live, the heap or the stack?
...nd out thin line between storage of string literal and string created with new.
There is no "thin line". It is really very simple:
String objects that represent / correspond to string literals are held in the string pool.
String objects that were created by a String::intern call are held in t...
Creating a custom JButton in Java
...n*/
public static void main(String[] args) {
MyButton button = new MyButton("Hello, World!");
JFrame frame = new JFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(400, 400);
Container contentPane = frame.getContentPane();
...
How do I put a clear button inside my HTML text input box like the iPhone does?
...ck;
top: 5px;
right: 0px;
width: 16px;
height: 16px;
background: url('http://cdn.sstatic.net/stackoverflow/img/sprites.png?v=4') 0 -690px;
cursor: pointer;
}
span.deleteicon input ...
(413) Request Entity Too Large | uploadReadAheadSize
... larger messages. This issue previously fired 400 Bad Request error but in newer version WCF started to use 413 which is correct status code for this type of error.
You need to set maxReceivedMessageSize in your binding. You can also need to set readerQuotas.
<system.serviceModel>
<bind...
Numbering rows within groups in a data frame
...l, df$cat, FUN = seq_along)
or:
library(plyr)
ddply(df, .(cat), mutate, id = seq_along(val))
or:
library(dplyr)
df %>% group_by(cat) %>% mutate(id = row_number())
or (the most memory efficient, as it assigns by reference within DT):
library(data.table)
DT <- data.table(df)
DT[, id...
Remove icon/logo from action bar on android
...u do not want the icon in particular activity.
getActionBar().setIcon(
new ColorDrawable(getResources().getColor(android.R.color.transparent)));
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duplicate MIME type “text/html”?
...
That link is broken, new link: nginx.org/en/docs/http/ngx_http_gzip_module.html#gzip_types
– alexmuller
Aug 10 '17 at 14:39
...
C# Sortable collection which allows duplicate keys
...return result;
}
#endregion
}
You will use it when instancing a new SortedList, SortedDictionary etc:
SortedList<int, MyValueClass> slist = new SortedList<int, MyValueClass>(new DuplicateKeyComparer<int>());
Here int is the key that can be duplicate.
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jQuery Validate Required Select
I am trying to validate html select element using jQuery Validate plugin. I set "required" rule to true but it always passes validation because zero index is chosed by default. Is there any way to define empty value that is used by required rule?
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Click event doesn't work on dynamically generated elements [duplicate]
I was trying to generate a new tag with class name test in the <h2> by clicking the button. I also defined a click event associated with test . But the event doesn't work.
...