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How to profile a bash shell script slow startup?
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0.000008312 + sleep .1
0.101304843 + (( 1 ))
0.000032616 + (( i-- ))
0.000007124 + sleep .1
0.101251684 + (( 1 ))
0.000033036 + (( i-- ))
0.000007054 + sleep .1
0.104013813 + (( 1 ))
0.000026959 + (( i-- ))
0.000006915 ...
What should main() return in C and C++?
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I believe that main() should return either EXIT_SUCCESS or EXIT_FAILURE. They are defined in st...
PHP mail function doesn't complete sending of e-mail
I've tried creating a simple mail form. The form itself is on my index.html page, but it submits to a separate "thank you for your submission" page, thankyou.php , where the above PHP code is embedded.
The code submits perfectly, but never sends an email. How can I fix this?
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Use of 'prototype' vs. 'this' in JavaScript?
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Why does one use dependency injection?
I'm trying to understand dependency injections (DI), and once again I failed. It just seems silly. My code is never a mess; I hardly write virtual functions and interfaces (although I do once in a blue moon) and all my configuration is magically serialized into a class using json.net (sometimes us...
What are the differences between git branch, fork, fetch, merge, rebase and clone?
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ContangoContango
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REDHAT 6.4 X64下ORACLE 11GR2静默安装 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...关系
1、hostname
2、static ip address
修改后的文件，
DEVICE=eth0
HWADDR=00:0C:29:EC:D0:45
TYPE=Ethernet
UUID=fa934d66-d4f7-495b-bb04-c4fba00686a7
ONBOOT=yes #no 改成yes 启动自动激活
NM_CONTROLLED=yes
BOOTPROTO=static #原来的DHCP 改成static
IPA...
“Keep Me Logged In” - the best approach
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std::wstring VS std::string
I am not able to understand the differences between std::string and std::wstring . I know wstring supports wide characters such as Unicode characters. I have got the following questions:
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