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Does the Java &= operator apply & or &&?
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From the Java Language Specification - 15.26.2 Compound Assignment Operators.
A compound assignment expression of the form E1 op= E2 is equivalent to E1 = (T)((E1) op (E2)), where T is the type of E1, except that E1 is ev...
How to apply a CSS filter to a background image
...ion: fixed and left: 0; right: 0;. The difference in displaying them comes from the z-index values which have been set differently for the elements.
.background-image {
position: fixed;
left: 0;
right: 0;
z-index: 1;
display: block;
background-image: url('https://i.imgur.com/l...
CSS: Truncate table cells, but fit as much as possible
...t;<!--Content here--></div>
<!--Keeps the container from collapsing without
having to specify a height-->
<span>&nbsp;</span>
</div>
</td>
.container {
position: relative;
}
.content {
position: absolute;
max...
Is there a way to do method overloading in TypeScript?
...t support "proper" method overloads - but even the C# world is moving away from overloads towards optional parameters as in many cases it leads to more readable code.
– Fenton
Oct 2 '12 at 14:02
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What is the advantage of GCC's __builtin_expect in if else statements?
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Imagine the assembly code that would be generated from:
if (__builtin_expect(x, 0)) {
foo();
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} else {
bar();
...
}
I guess it should be something like:
cmp $x, 0
jne _foo
_bar:
call bar
...
jmp after_if
_foo:
call foo
...
after_i...
Loop code for each file in a directory [duplicate]
... '..' nodes. If you don't want to go through them, add a check/delete them from the scandir() result
– Michael Nguyen
Jun 25 '15 at 14:16
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Can inner classes access private variables?
...t is similar to what @LokiAstari shown us in his answer. Here's an excerpt from Effective Java 2nd Ed "Item 22: Favor static member classes over nonstatic": "If you omit this modifier (static keyword when declaring inner class), each instance will have an extraneous reference to its enclosing instan...
@RequestBody and @ResponseBody annotations in Spring
...n> setup), Spring would convert the incoming JSON to a UserStats object from the post body (because you added the @RequestBody annotation) and it would serialize the returned object to JSON (because you added the @ResponseBody annotation). So the Browser / Client would see this JSON result:
{ "d...
Avoid synchronized(this) in Java?
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in order to have a deadlock we should perform a call from block synchronized by A to the block synchronized by B. daveb, you are wrong ...
– Andreas Bakurov
Jan 14 '09 at 12:33
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How to verify a user's password in Devise
...ing to find user by password, but I don't understand how to match password from form and encrypted_password in my db.
4 Ans...