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Function return value in PowerShell

...Without more of your function definition I can't say why you are getting a PSMethod object. My guess is that you probably have something a few lines up that is not being captured and is being placed on the output pipeline. It is also worth noting that you probably don't need those semicolons - unle...
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How to do a LIKE query in Arel and Rails?

...ers = User.arel_table User.where(users[:name].matches("%#{user_name}%")) PS: users = User.arel_table query_string = "%#{params[query]}%" param_matches_string = ->(param){ users[param].matches(query_string) } User.where(param_matches_string.(:name)\ .or(param_matche...
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How to calculate the CPU usage of a process by PID in Linux from C?

... @advocate: It's a pseudo-file which implements an interface to retrieve process execution statistics from the kernel. – caf May 7 '12 at 1:49 ...
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实战低成本服务器搭建千万级数据采集系统 - 更多技术 - 清泛网 - 专注C/C++...

...个服务器IP的请求次数,普通权限限制是一个小时1w次,高权限合作授权一个小时4w次。使用应用时还需要有足够的用户,单用户每个应用每小时访问1000次,高权限4w次需要40个用户使用你的应用。达到30w关键词,至少需要8个...
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Is there a way to use SVG as content in a pseudo element :before or :after

...029%2C-2%2056%2C6%2027%2C8%2043%2C17%2043%2C17%2014%2C6%2016%2C7%2041%2C16%2025%2C9%2069%2C15%20120%2C11%2051%2C-3%20126%2C-22%20181%2C-32%2054%2C-9%20105%2C-20%20148%2C-23%2042%2C-3%2071%2C1%20104%2C6%2034%2C4%2065%2C14%2098%2C22%22%2F%3E%0A%3C%2Fsvg%3E%0A); } <div class="author_">Lord Byr...
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How to add a WiX custom action that happens only on uninstall (via MSI)?

... EDIT: Perhaps look at the answer currently immediately below. This topic has been a headache for long time. I finally figured it out. There are some solutions online, but none of them really works. And of course there is no documenta...
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Oracle 11.2.0.4 RAC FOR redhat 6.4 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术

...符集 SQL> select userenv('language') from dual; SQL> select * from props$ where name='NLS_CHARACTERSET'; SQL> select * from nls_database_parameters; 启动数据库企业管理器 oracle 用户 emctl start dbconsole 相关问题 ora-12545 [oracle@dmjyrac2 ~]$ sqlplus / as sysdba ...
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How can you profile a Python script?

... For visualizing cProfile dumps (created by python -m cProfile -o <out.profile> <script>), RunSnakeRun, invoked as runsnake <out.profile> is invaluable. – Lily Chung May 5 '14 at 1:33 ...
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How to verify that method was NOT called in Moq?

...; calc.PayPensionContribution(person); mockPensionService.Verify(ps => ps.Pay(It.IsAny<decimal>()), Times.Never); } share | improve this answer | follow ...
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How do I convert an array object to a string in PowerShell?

...t piping the array to the Out-String cmdlet works well too. For example: PS C:\> $a | out-string This Is a cat It depends on your end goal as to which method is the best to use. share | imp...