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How to use PyCharm to debug Scrapy projects
...ith Python 2.7. I found PyCharm has a good Python debugger. I want to test my Scrapy spiders using it. Anyone knows how to do that please?
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Career day in kindergarten: how to demonstrate programming in 20 minutes? [closed]
I was invited to the kindergarten group of my elder daughter to talk and answer the kids' questions about my profession. There are 26 kids of age 4-6 in the group, plus 3 teachers who are fairly scared of anything related to programming and IT themselves, but bold enough to learn new tricks. I would...
How can I make a UITextField move up when the keyboard is present - on starting to edit?
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What does _textField? I copied it into my code, it says _textField is undeclared.
– Cocoa Dev
Dec 14 '10 at 17:56
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How to change the session timeout in PHP?
... @Jon if I call session_start() again will it reset everything in my $_SESSION? if you mean by by "has the potential to affect all session" how so? Thanks for the reply.
– oneofakind
Mar 29 '14 at 12:37
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Webview load html from assets directory
... On a side note, is the white on black a standard look in Android? All my table views are white on black by default, but my html is set for black on white... I can change them, but not sure which one to change.
– AndyD273
Jun 30 '10 at 19:06
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Protected in Interfaces
...atter if talking about OOP, communication API or hardware. The USB port on my PC is clearly a public interface. But the pins on my mainboard, that is behind a key-locked case, that provide access to optional USB ports are clearly a "protected" interface. Then we have the BIOS chip - which is also a ...
UIView Infinite 360 degree rotation animation?
...ght in a continuous animation. Also, I added a check so that I could stop my animation at an even quarter turn if I needed (not infinite, but of indefinite duration), and made the acceleration ramp up during the first 90 degrees, and decelerate during the last 90 degrees (after a stop has been requ...
How to add an image to a JPanel?
...g JPanels, then are probably working with Swing. Try this:
BufferedImage myPicture = ImageIO.read(new File("path-to-file"));
JLabel picLabel = new JLabel(new ImageIcon(myPicture));
add(picLabel);
The image is now a swing component. It becomes subject to layout conditions like any other componen...
Reorder / reset auto increment primary key
I have a MySQL table with an auto increment primary key. I deleted some rows in the middle of the table. Now I have, for example, something like this in the ID column: 12, 13, 14, 19, 20. I deleted the 15, 16, 17 and 18 rows.
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tag in Twitter Bootstrap not functioning correctly?
Here is my code:
8 Answers
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