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Python threading.timer - repeat function every 'n' seconds

... not self.stopped.wait(0.5): print("my thread") # call a function In the code that started the timer, you can then set the stopped event to stop the timer. stopFlag = Event() thread = MyThread(stopFlag) thread.start() # this will stop the timer stopFlag.set() ...
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How to customize the background/border colors of a grouped table view cell?

...later UITableViewCell now has a backgroundColor property that makes this really easy (especially in combination with the [UIColor colorWithPatternImage:] initializer). But I'll leave the 2.0 version of the answer here for anyone that needs it… It's harder than it really should be. Here's how I ...
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Extending an Object in Javascript

... I have one question: how is the Person() constructor being called when you do new Robot()? It seems to me that you should call that base class constructor instead of doing this.name = name; in the Robot() constructor... – Alexis Wilke Apr 7 '14 a...
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Linux日志管理Rsyslog入门 - C/C++ - 清泛网移动版 - 专注C/C++及内核技术

...lysis") { action(type="omprog" Binary="/usr/bin/php /path/to/script.php" Template="msg") stop } 数据通过管道无缝传递给外部程序,可以说赋予了Rsyslog更多的可能性,你可以使用任何熟悉的语言来实现,以PHP为例,大致代码如...
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How to install PostgreSQL's pg gem on Ubuntu?

...rameters to the first command from the second, in this case, the configure script of the extmod – Timothy Meade Mar 24 '12 at 23:10 1 ...
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Map vs Object in JavaScript

...on individual elements. https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map The iterability-in-order is a feature that has long been wanted by developers, in part because it ensures the same performance in all browsers. So to me that's a big one. The myMap.has(ke...
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How to get the return value from a thread in python?

...ram in param_list] The order will be maintained, and exiting the with will allow result collection. [f.result() for f in futures] – jayreed1 Jun 4 at 21:29 ...
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Installing Java 7 on Ubuntu

to install java I have always used the classic way from the terminal. I would like to install java manually. I placed the folder of the JDK on the desk and I set environment variables (PATH, CLASSPATH and JAVA_HOME). From the terminal, if I type java -version I get printed ...
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Regex lookahead, lookbehind and atomic groups

...ely follow, and stop as backtracking is disabled A non-atomic group will allow backtracking; if subsequent matching ahead fails, it will backtrack and use alternative patterns until a match for the entire expression is found or all possibilities are exhausted. (foo|foot)s applied to foots will: ...
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Remove Trailing Spaces and Update in Columns in SQL Server

... Well here is a nice script to TRIM all varchar columns on a table dynamically: --Just change table name declare @MyTable varchar(100) set @MyTable = 'MyTable' --temp table to get column names and a row id select column_name, ROW_NUMBER() OVER(...