大约有 44,500 项符合查询结果（耗时：0.0455秒） [XML]
Is there a way to use SVG as content in a pseudo element :before or :after
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Yes you can! Just tested this and it works great, this is awesome! It still doesn't work with ...
Where to place the 'assets' folder in Android Studio?
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22 Answers
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Java HashMap performance optimization / alternative
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25 Answers
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How to convert a string to lower case in Bash?
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20 Answers
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How do you pass multiple enum values in C#?
...ction.
For example:
[Flags]
enum DaysOfWeek
{
Sunday = 1,
Monday = 2,
Tuesday = 4,
Wednesday = 8,
Thursday = 16,
Friday = 32,
Saturday = 64
}
public void RunOnDays(DaysOfWeek days)
{
bool isTuesdaySet = (days & DaysOfWeek.Tuesday) == DaysOfWeek.Tuesday;
if (isTuesd...
How to properly match varargs in Mockito
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Mockito 1.8.1 introduced anyVararg() matcher:
when(a.b(anyInt(), anyInt(), Matchers.<Strin...
Possible to access the index in a Hash each loop?
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2 Answers
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Shell equality operators (=, ==, -eq)
...eq foo ]; echo "$?" # wrong
-bash: [: foo: integer expression expected
2
(Side note: Quote those variable expansions! Do not leave out the double quotes above.)
If you're writing a #!/bin/bash script then I recommend using [[ instead. The doubled form has more features, more natural syntax, a...
How to get a random number in Ruby
...sided die, you'd use: 1 + rand(6). A roll in craps could be simulated with 2 + rand(6) + rand(6).
Finally, if you just need a random float, just call rand with no arguments.
As Marc-André Lafortune mentions in his answer below (go upvote it), Ruby 1.9.2 has its own Random class (that Marc-...
Can I use a collection initializer for Dictionary entries?
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var names = new Dictionary<int, string> {
{ 1, "Adam" },
{ 2, "Bart" },
{ 3, "Charlie" }
};
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