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Can an abstract class have a constructor?
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64
Yes it can have a constructor and it is defined and behaves just like any other class's constru...
Filter dict to contain only certain keys?
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64
Here's an example in python 2.6:
>>> a = {1:1, 2:2, 3:3}
>>> dict((key,value...
Rails: How does the respond_to block work?
...is (using JS-like pseudocode):
// get an instance to a responder from the base class
var format = get_responder()
// register html to render in the default way
// (by way of the views and conventions)
format.register('html')
// register json as well. the argument to .json is the second
// argumen...
MySQL > Table doesn't exist. But it does (or it should)
I changed the datadir of a MySQL installation and all the bases moved correctly except for one.
I can connect and USE the database. SHOW TABLES also returns me all the tables correctly, and the files of each table exists on the MySQL data directory.
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How to swap two variables in JavaScript
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showdevshowdev
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271
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How do I get current date/time on the Windows command line in a suitable format for usage in a file/
...the week. It's comparatively slow and also creates a temporary file and is based on the time stamps that logman puts on its log files. It will work on everything from Windows XP and above. It probably will be never used by anybody - including me - but is one more way...
@echo off
setlocal
del /q /...
UnicodeEncodeError: 'latin-1' codec can't encode character
...e causing this error when I try to insert a foreign character into the database?
9 Answers
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Windows batch: echo without new line
...ded by the :write and :writeVar routines
::
:: $write.temp - specifies a base path for temporary files
::
:: $write.sub - contains the SUB character, also known as <CTRL-Z> or 0x1A
::
:: $write.problemChars - list of characters that cause problems for SET /P
:: <carriageReturn&g...
OS X Bash, 'watch' command
...n implementing your solution! :)
If your real goal is to trigger actions based on what's seen from the tail command, then you can do that as part of the tail itself. Instead of running "periodically", which is what watch does, you can run your code on demand.
#!/bin/sh
tail -F /var/log/somelogf...
A reference to the dll could not be added
...
Manfred
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answered Sep 28 '12 at 12:07
Memet OlsenMemet Ol...