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Dynamically Changing log4j log level
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File Watchdog
Log4j is able to watch the log4j.xml file for configuration changes. If you change the log4j file, log4j will automatically refresh the log levels according to your changes. See the documentation of org.apache.log4j...
best way to add license section to iOS settings bundle
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One thing to watch out for: "Filename" is the display form of the key. The actual key is "File". If the child pane isn't showing up, right-click and select "Show Raw Keys/Values" and be sure that the key name is "File".
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MySQL offset infinite rows
...446744073709551615 is 2^64-1 for those who were wondering. You may want to watch out because you won't be able to store this value in an 32 bit integer. You have to make sure you store this as a string to ensure compatibility.
– AlicanC
Dec 7 '11 at 22:51
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How do I convert a decimal to an int in C#?
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Watch out: Convert has some surprising behaviour for certain conversion (null vs. 0 vs. ""). I'd recommend never using Convert unless you absolutely need its flexibility (i.e. in dynamically typed scenarios)
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Accessing dict_keys element by index in Python3
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Watch out for list(dict.keys()) in Python 3 - Labix Blog clearly explains what the issue is without providing a solution. This is excellent!
– Brandon Bradley
Jun 10 '14 at 15:38
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Which keycode for escape key with jQuery
...property normalizes event.keyCode and event.charCode. It is recommended to watch event.which for keyboard key input.
(from http://api.jquery.com/event.which/)
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ICollection Vs List in Entity Framework
I only watched a few webcasts before I went head first in to designing a few Entity Framework applications. I really didn't read that much documentation and I feel like I am suffering for it now.
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Pretty-Printing JSON with PHP
...STed to my PHP in to a textfile, I then tail it in the unix shell so I can watch live POSTs. I'm using your trick to format that JSON making the text file much more usable.
– fusion27
Aug 21 '17 at 17:53
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What's the difference between %s and %d in Python string formatting?
...hon tutorial video @ 40', it has some explanations
https://www.youtube.com/watch?v=tKTZoB2Vjuk
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TCP vs UDP on video stream
...tches, you can hear the cheers and groans from the guys next door (who are watching an undelyed analog program) before you get to see the game moves that caused them.
I think that to someone caring a lot about sports (and those are the biggest group of paying customers for digital TV, at least here...