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C++0x lambda capture by value always const?
...ve way to using mutable (solution proposed by Crazy Eddie).
With [=] your block captures all objects by values. You can use [&] to capture all objects by reference:
auto bar = [&] () -> bool
Or you can capture by reference only certain object [=, &afoo]:
auto bar = [=, &afoo]...
Must JDBC Resultsets and Statements be closed separately although the Connection is closed afterward
...
rascio, you can do whatever you need in the catch block
– Raúl Salinas-Monteagudo
Mar 8 '16 at 16:58
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How to call getClass() from a static method in Java?
...ince it is not defined as static, you can not call it within a static code block. See these answers for more information: Q1, Q2, Q3.
If you're in a static context, then you have to use the class literal expression to get the Class, so you basically have to do like:
Foo.class
This type of exp...
java.lang.OutOfMemoryError: Java heap space
...mitive data types ( Objects). These objects life time may be short (method block) or long (till the object is referenced in your application)
Is there any way to increase the heap space?
Yes. Have a look at this oracle article for more details.
There are two parameters for setting the h...
Form inside a form, is that alright? [duplicate]
...endants.
From the HTML 4.01 Recommendation:
<!ELEMENT FORM - - (%block;|SCRIPT)+ -(FORM) -- interactive form -->
(Note the -(FORM) section).
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Frame Buster Buster … buster code needed
...f(self == top) {
document.getElementsByTagName("body")[0].style.display = 'block';
}
else{
top.location = self.location;
}
</script>
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foll...
Event on a disabled input
...element. Here's an example of what I mean:
<div style="display:inline-block; position:relative;">
<input type="text" disabled />
<div style="position:absolute; left:0; right:0; top:0; bottom:0;"></div>
</div>
jq:
$("div > div").click(function (evt) {
...
Filtering for empty or NULL names in a queryset
... exclude, remember:
You can not add multiple conditions into an exclude() block like filter.
To exclude multiple conditions, you must use multiple exclude()
Example
Incorrect:
User.objects.filter(email='example@example.com').exclude(profile__nick_name='',
profile__avt='')
Correct:
...
Can CSS force a line break after each word in an element?
... you can wrap each word in a <span> and then CSS set span to display:block which would put it on its own line.
In theory of course :P