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How do I calculate tables size in Oracle

Being used to (and potentially spoiled by) MSSQL, I'm wondering how I can get at tables size in Oracle 10g. I have googled it so I'm now aware that I may not have as easy an option as sp_spaceused. Still the potential answers I got are most of the time outdated or don't work. Probably because I'm no...
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Do I need to convert .CER to .CRT for Apache SSL certificates? If so, how?

... File extensions for cryptographic certificates aren't really as standardized as you'd expect. Windows by default treats double-clicking a .crt file as a request to import the certificate into the Windows Root Certificate store, but treats a .cer file as a request ju...
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Python: Making a beep noise

...get the program to give me a beeping noise. I'm on a windows machine. I've looked at http://docs.python.org/library/winsound.html ...
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MQTT物联网协议完全实践指南 · App Inventor 2 中文网

... // 设置不同QoS级别发布消息 when Button_PublishQoS0.Click do call UrsPahoMqttClient1.Publish "sensor/temperature", "25.6", 0 when Button_PublishQoS1.Click do call UrsPahoMqttClient1.Publish "control/light", "ON", 1 when Button_PublishQoS2.Click do call UrsPahoMqttClient1.Publ...
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Zoom to fit all markers in Mapbox or Leaflet

How do I set view to see all markers on map in Mapbox or Leaflet ? Like Google Maps API does with bounds ? 8 Answers ...
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How to wrap text in LaTeX tables?

I am creating a report in LaTeX which involves a few tables. I'm stuck on that as my cell data in the table is exceeding the width of the page. Can I somehow wrap the text so that it falls into the next line in the same cell of the table? ...
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List changes unexpectedly after assignment. How do I clone or copy it to prevent this?

While using new_list = my_list , any modifications to new_list changes my_list everytime. Why is this, and how can I clone or copy the list to prevent it? ...
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C++ STL Vectors: Get iterator from index?

...want... except I only have first and last as ints. Is there any nice way I can get an iterator to these values? 5 Answers ...
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VIM Ctrl-V Conflict with Windows Paste

... as a visual mode. However, this key has conflict with Windows paste. How can I reset this key back to VIM visual mode instead of pasting. I prefer to set this in my _vimrc configuration file. ...
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How does this print “hello world”?

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