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Troubleshooting “The use statement with non-compound name … has no effect”
...as, not to "import" a namespace and thus henceforth omit the namespace qualifier altogether.
So, you could do:
use Blog\Article as BA;
... to shorten it, but you cannot get rid of it entirely.
Consequently, use Blog is useless, but I believe you could write:
use \ReallyLongNSName as RLNN;
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What's a 3D doing in this HTML?
... You should see Content-Transfer-Encoding: quoted-printable in the headers if QP is used.
– Piskvor left the building
Oct 25 '10 at 15:30
176
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Why does sed not replace all occurrences?
If I run this code in bash:
2 Answers
2
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How to set the margin or padding as percentage of height of parent container?
...nd in the inner div, use something like top:50% (remember position matters if it still doesn't work)
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What is the method for converting radians to degrees?
... rads in degrees - > x*180/pi
x degrees in rads -> x*pi/180
I guess if you wanted to make a function for this [in PHP]:
function convert($type, $num) {
if ($type == "rads") {
$result = $num*180/pi();
}
if ($type == "degs") {
$result = $num*pi()/180;
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What's a monitor in Java?
...ced at class hierarchy root: java.lang.Object.
There are also wait and notify methods that will also use object's monitor to communication among different threads.
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Query a parameter (postgresql.conf setting) like “max_connections”
Does anyone know if it's even possible (and how, if yes) to query a database server setting in PostgreSQL (9.1)?
1 Answer
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Creating an instance of class
What's the difference between lines 1 , 2 , 3 , 4?
3 Answers
3
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石头剪刀布 · App Inventor 2 中文网
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有了这个列表，”谁赢”和”该出什么”都不用写一堆 if 了，查一下表就有答案。
初始化矩阵、显示矩阵
两个过程。初始化矩阵 把 3×3 全部填 0；显示矩阵 把三行分别写到三个标签上。
procedure 初始化矩阵() {
转移矩阵 = ...
What is the difference between children and childNodes in JavaScript?
...an across childNodes and children properties. I am wondering what the difference between them is. Also is one preferred to the other?
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