大约有 47,000 项符合查询结果（耗时：0.0652秒） [XML]
How can I configure NetBeans to insert tabs instead of a bunch of spaces?
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155
Go to Tools-> Options-> Editor-> Formatting and uncheck Expand tabs to spaces:
Ens...
How can I reset a react component including all transitively reachable state?
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edited Apr 19 '18 at 6:54
ron4ex
74777 silver badges1616 bronze badges
answered Feb 13 '1...
How to break out of a loop in Bash?
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194
It's not that different in bash.
done=0
while : ; do
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if [ "$done" -ne 0 ]; then
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Hyphenated html attributes with asp.net mvc
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edited Jul 16 '15 at 8:41
answered Aug 23 '12 at 12:44
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PDO get the last ID inserted
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371
That's because that's an SQL function, not PHP. You can use PDO::lastInsertId().
Like:
$stmt ...
What do single quotes do in C++ when used on multiple characters?
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It's a multi-character literal. 1952805748 is 0x74657374, which decomposes as
0x74 -> 't'
0x65 -> 'e'
0x73 -> 's'
0x74 -> 't'
Edit:
C++ standard, §2.14.3/1 - Character literals
(...) An ordinary character literal that contains more than
one c...
Is returning by rvalue reference more efficient?
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Beta_ab&&
Beta::toAB() const {
return move(Beta_ab(1, 1));
}
This returns a dangling reference, just like with the lvalue reference case. After the function returns, the temporary object will get destructed. You should return Beta_ab by value, like the following
Beta_ab...
rails simple_form - hidden field - create?
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310
try this
= f.input :title, :as => :hidden, :input_html => { :value => "some value" }
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space between divs - display table-cell
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193
You can use border-spacing property:
HTML:
<div class="table">
<div class="row"...