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Is there a Unix utility to prepend timestamps to stdin?
...d up writing a quick little script for this in Python, but I was wondering if there was a utility you could feed text into which would prepend each line with some text -- in my specific case, a timestamp. Ideally, the use would be something like:
...
Link to reload current page
...n also use .. to refer to the folder above the current path, for instance, if you have this file structure:
page1.html
folder1
page2.html
You can then in page2.html write:
<a href="../page1.html">link to page 1</a>
EDIT:
I'm not sure if the behaviour has changed or if it was a...
Unzipping files in Python
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what if the contents of the .zip archive are same, in all .zip archives? how to rename the content before extracting? example: 1.zip 2.zip.. all contain content.txt : extract all like 1content.txt 2content.txt?
...
cancelling a handler.postdelayed process
...
If you can afford to cancel all callbacks and messages on the handler and don't want to have to keep references to the runnable the third point in the accepted answer to this question is another alternative that seems to work...
jQuery textbox change event doesn't fire until textbox loses focus?
...nction() {
console.log('I am pretty sure the text box changed');
});
If you wanted to be pedantic about it, you should also bind to mouseup to cater for dragging text around, and add a lastValue variable to ensure that the text actually did change:
var lastValue = '';
$("#textbox").on('chang...
Best practice: PHP Magic Methods __set and __get [duplicate]
...tters, but in many cases that does not really matter; what's a millisecond if not used frequently? You can get autocomplete (at least in PhpStorm) by setting PHPDoc's @property which also provides documentation and the last point about consistency is merely opinion and opinions vary (see user187291'...
Naming threads and thread-pools of ExecutorService
...adoc:
Creating new threads
New threads are created using a ThreadFactory. If not otherwise specified, a Executors.defaultThreadFactory() is used, that creates threads to all be in the same ThreadGroup and with the same NORM_PRIORITY priority and non-daemon status. By supplying a different ThreadFac...
Split long commands in multiple lines through Windows batch file
...er that the caret and the newline following it are completely removed. So, if there should be a space where you're breaking the line, include a space. (More on that below.)
Example:
copy file1.txt file2.txt
would be written as:
copy file1.txt^
file2.txt
...
How do I find all of the symlinks in a directory tree?
...tory and list only the symbolic links:
ls -lR /path/to/folder | grep ^l
If your intention is to follow the symbolic links too, you should use your find command but you should include the -L option; in fact the find man page says:
-L Follow symbolic links. When find examines or prints inf...
如何选择机器学习算法 - 大数据 & AI - 清泛网 - 专注IT技能提升
如何选择机器学习算法Choosing-a-Machine-Learning-Classifier机器学习 算法如何针对某个分类问题决定使用何种机器学习算法？ 当然，如果你真心在乎准确率，最好的途径就是测试一大堆各式各样的算法（同时确保在每个算法上也测试...