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`static` keyword inside function?
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155
It makes the function remember the value of the given variable ($has_run in your example) betwe...
Using multiple delimiters in awk
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The delimiter can be a regular expression.
awk -F'[/=]' '{print $3 "\t" $5 "\t" $8}' file
Produces:
tc0001 tomcat7.1 demo.example.com
tc0001 tomcat7.2 quest.example.com
tc0001 tomcat7.5 www.example.com
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How to remove unreferenced blobs from my git repo
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edited Dec 31 '18 at 4:53
MultiplyByZer0
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answ...
How to disassemble one single function using objdump?
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Tom TromeyTom Tromey
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4
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BSS段、数据段、代码段、堆与栈 剖析 - C/C++ - 清泛网 - 专注C/C++及内核技术
...00];
void main()
{
......
}
程序2:
int ar[300000] = {1, 2, 3, 4, 5, 6 };
void main()
{
......
}
发现程序2 编译之后所得的.exe 文件比程序1 的要大得多。当下甚为不解，于是手工编译了一下，并使用了/FAs 编译选项来查看了一下其各自的...
How to draw a custom UIView that is just a circle - iPhone app
...alloc] initWithFrame:CGRectMake(10,20,100,100)];
self.circleView.alpha = 0.5;
self.circleView.layer.cornerRadius = 50; // half the width/height
self.circleView.backgroundColor = [UIColor blueColor];
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EF Migrations: Rollback last applied migration?
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As of EF 5.0, the approach you describe is the preferred way. So
PM> Update-Database -TargetMigration:"NameOfSecondToLastMigration"
or using your example migrations
PM> Update-Database -TargetMigration:"CategoryIdIsLong"
One...
How to get the URL without any parameters in JavaScript?
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295
This is possible, but you'll have to build it manually from the location object:
location.proto...
How to shrink/purge ibdata1 file in MySQL
...ccording to Bill Karwin's comment this is enabled by default as of version 5.6.6 of MySQL.
It was a while ago I did this. However, to setup your server to use separate files for each table you need to change my.cnf in order to enable this:
[mysqld]
innodb_file_per_table=1
http://dev.mysql.com/do...
Defining a percentage width for a LinearLayout? [duplicate]
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151
You have to set the weight property of your elements. Create three RelativeLayouts as children ...