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Which characters are valid in CSS class names/selectors?
...S class selectors?
I know that the following characters are invalid , but what characters are valid ?
10 Answers
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visual studio not remembering open documents & startup project
For the past week, something has changed about my VS solution, and I havent found a setting to fix it yet.
16 Answers
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403 Forbidden vs 401 Unauthorized HTTP responses
For a web page that exists, but for which a user does not have sufficient privileges (they are not logged in or do not belong to the proper user group), what is the proper HTTP response to serve?
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How to detect if my shell script is running through a pipe?
How do I detect from within a shell script if its standard output is being sent to a terminal or if it's piped to another process?
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You asked me to pull without telling me which branch you want to merge with
TL;DR: I have a "tracked" branch that I can't pull.
2 Answers
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How To Remove Outline Border From Input Button
when click somewhere else the border disappears, tried onfocus none, but didn't help, how to make ugly button border disappear when click on?
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HashMap and int as key
I am trying to build a HashMap which will have integer as keys and objects as values.
11 Answers
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How do I get the result of a command in a variable in windows?
I'm looking to get the result of a command as a variable in a Windows batch script (see how to get the result of a command in bash for the bash scripting equivalent). A solution that will work in a .bat file is preferred, but other common windows scripting solutions are also welcome.
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makefile:4: *** missing separator. Stop
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程序员之网络安全系列（六）：动态密码 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...知道了用户密码，那么就可以冒充用户了。
比如银行的U盾，因为我对这块业务不了解，我猜银行为每个用户发放了一个公钥？（ 知道的同学，可以帮忙解释一下银行的U盾都做了什么? )
我们用数字证书确定了银行的身份，那...