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Newline in JLabel
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You can try and do this:
myLabel.setText("<html>" + myString.replaceAll("<","&lt;").replaceAll(">", "&gt;").replaceAll("\n", "<br/>") + "</html>")
The advantages of doing this are:
It replaces all newlines with <br/>...
C++ new int[0] — will it allocate memory?
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6 Answers
6
Active
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Can I use complex HTML with Twitter Bootstrap's Tooltip?
... is just about whether you are going to use complex html into the tooltip. Set it to true and then hit the html into the title attribute of the tag.
See this fiddle here - I've set the html attribute to true through the data-html="true" in the <a> tag and then just added in the html ad hoc as...
MSTest copy file to test run folder
...Deployment" checkbox, which you can find if you go to Test -> Edit Test Settings -> local (local.testsettings) -> Deployment tab. I just did this and then DeploymentItem worked fine.
– Dave
Aug 20 '12 at 20:56
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What techniques can be used to speed up C++ compilation times?
...oaded quickly to get a head start in compiling another file with that same set of headers.
Be careful that you only include rarely changed stuff in the precompiled headers, or you could end up doing full rebuilds more often than necessary. This is a good place for STL headers and other library incl...
How to remove a key from Hash and get the remaining hash in Ruby/Rails?
...# => { a: true, b: false, c: nil}
#
# This is useful for limiting a set of parameters to everything but a few known toggles:
# @person.update(params[:person].except(:admin))
def except(*keys)
dup.except!(*keys)
end
# Replaces the hash without the given keys.
# hash = { a: t...
Soft hyphen in HTML ( vs. ­)
How do you solve the problem with soft hyphens on your web pages? In a text there can be long words which you might want to line break with a hyphen. But you do not want the hyphen to show if the whole word is on the same line.
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Use 'import module' or 'from module import'?
...cceptable, but don't use from module import *.
For any reasonable large set of code, if you import * you will likely be cementing it into the module, unable to be removed. This is because it is difficult to determine what items used in the code are coming from 'module', making it easy to get to ...
Difference between . and : in Lua
... do
local obj_local = { method = function(self, n) print n end }
tab = setmetatable({}, {__index = function(idx)
print "Accessing "..idx
if idx=="obj" then return obj_local end
end})
end
tab.obj.method(tab.obj, 20)
--> Accessing obj
--> Accessing obj
--> 20
tab.obj:method(10)
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How can I negate the return-value of a process?
... pid;
int corpse;
int status;
err_setarg0(argv[0]);
if (argc <= 1)
{
/* Nothing to execute. Nothing executed successfully. */
/* Inverted exit condition is non-zero */
exit(1);
}
if ((pid = fork()) <...