大约有 4,570 项符合查询结果（耗时：0.0291秒） [XML]
Assigning default values to shell variables with a single command in bash
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Very close to what you posted, actually:
FOO=${VARIABLE:-default} # If variable not set or null, use default.
Or, which will assign default to VARIABLE as well:
FOO=${VARIABLE:=default} # If variable not set or null, set it to...
How can i use iptables on centos 7? [closed]
I installed CentOS 7 with minimal configuration (os + dev tools). I am trying to open 80 port for httpd service, but something wrong with my iptables service ... what's wrong with it? What am I doing wrong?
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Android WebView style background-color:transparent ignored on android 2.2
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Have you really tested on os 2.2 ?
– jptsetung
May 8 '11 at 9:13
87
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Facebook development in localhost
...to know if there is any way I could develop Facebook applications in localhost.
20 Answers
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/usr/lib/libstdc++.so.6: version `GLIBCXX_3.4.15' not found
...nd libstdc++.so.6.0.17. Had the same problem, fixed with this solution. Kudos.
– Ricbit
Apr 16 '12 at 0:46
1
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Android adb “Unable to open sync connection!”
I can run and debug my Android app on my phone just fine, most of the time. Then, seemingly randomly, when I try to run or debug my app from Eclipse, the Console in Eclipse says:
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Reading and writing binary file
...lgorithm>
int main()
{
std::ifstream input( "C:\\Final.gif", std::ios::binary );
std::ofstream output( "C:\\myfile.gif", std::ios::binary );
std::copy(
std::istreambuf_iterator<char>(input),
std::istreambuf_iterator<char>( ),
std::ostreambuf_ite...
Automatic exit from bash shell script on error [duplicate]
...swered May 20 '10 at 4:36
Adam RosenfieldAdam Rosenfield
346k9090 gold badges477477 silver badges564564 bronze badges
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Python pip install fails: invalid command egg_info
...k for me. I have distribute installed, but still get the egg info error almost every time I try to install a package
– Riot Goes Woof
Jul 26 '13 at 16:05
2
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Currency formatting in Python
... How would I format a non-native currency correctly, Say I'm showing a cost in GB pounds for a Japanese language report?
– SingleNegationElimination
Jul 4 '09 at 16:44
2
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