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How to get the first line of a file in a bash script?
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416
head takes the first lines from a file, and the -n parameter can be used to specify how many l...
Rails 4 image-path, image-url and asset-url no longer work in SCSS files
... supposed to use something else aside from image-url and others in Rails 4? They return different values that don't seem to make sense. If I have logo.png in /app/assets/images/logo.png and I do the following, this is what I get:
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Email Address Validation in Android on EditText [duplicate]
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edited Feb 21 at 13:14
milosmns
2,53933 gold badges2727 silver badges3838 bronze badges
answered Ap...
WAMP error: Forbidden You don't have permission to access /phpmyadmin/ on this server
...be limited to your local machine.
<Directory "c:/wamp/apps/phpmyadmin3.4.5/">
Options Indexes FollowSymLinks MultiViews
AllowOverride all
Order Deny,Allow
Allow from all
</Directory>
Here my WAMP installation is in the c:\wamp folder. Change it according to you...
What is the best way to convert an array to a hash in Ruby
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edited May 23 '17 at 11:47
Community♦
111 silver badge
answered Mar 5 '12 at 18:17
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Java: Difference between the setPreferredSize() and setSize() methods in components
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4 Answers
4
Active
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Create Django model or update if exists
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answered Jan 1 '13 at 23:46
bakkalbakkal
47.8k1010 gold badges102102 silver badges9494 bronze badges
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C语言面试那些事儿──一道指针与数组问题 - c++1y / stl - 清泛IT社区，为创新赋能！
...码：
int main(int argc, char** argv)
{
int a[5] = {1,2,3,4,5};
int* ptr = (int*)(&a + 1);
printf("%d,%d\n", *(a+1), *(ptr-1));
return 0;
}复制代码这道题在很多所谓经典C语言面试题里是常见的不能再常见...
What encoding/code page is cmd.exe using?
...utput in the default codepage? Total garbage!
Z:\andrew\projects\sx\1259084>chcp
Active code page: 850
Z:\andrew\projects\sx\1259084>java Foo
== UTF-8
= no bom
ASCII abcde xyz
German ├ñ├Â├╝ ├ä├û├£ ├ƒ
Polish ąęźżńł
Russian ð░ð▒...
Validate phone number with JavaScript
...y. It validates that the phone number is in one of these formats:
(123) 456-7890 or 123-456-7890
26 Answers
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