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How to connect android emulator to the internet
...etwork connections, find your LAN card, right click it and choose disable. Now try your emulator. If you're like me, it suddenly ... works!
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psql: FATAL: role “postgres” does not exist
...s
launchctl load ~/Library/LaunchAgents/homebrew.mxcl.postgresql.plist
Now, it is set up, login using psql -U postgres -h localhost or use PgAdmin for GUI.
By default user postgres will not have any login password.
Check this site for more articles like this: https://medium.com/@Nithanaroy/ins...
Tablet or Phone - Android
...t want to check whether the device is a tablet or a phone but you want to know about the features of the device,
Most of the time, the difference between a tablet and a phone is the screen size which is why you want to use different layout files. These files are stored in the res/layout-<qualifi...
Run function from the command line
...ng print foo.hello() with print(foo.hello()) did. I don't have the python knowledge to explain why this is, so if someone else could explain what can be going on, that would be greatly appreciated
– Jasper
Jan 4 at 3:13
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Convert string[] to int[] in one line of code using LINQ
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Nice. Didn't know that one. +1
– spender
Aug 19 '09 at 0:17
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Long vs Integer, long vs int, what to use and when?
... than than its range, YouTube changed the counter to a 64 bit variable and now can count up to 9,223,372,036,854,775,807 views. Understand your data and choose the type which fits as 64 bit variable will take double the memory than a 32 bit variable.
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Skip callbacks on Factory Girl and Rspec
...:user_without_callbacks) should create the user without the callbacks. I know this is just a "design" modification, but I think this can avoid to break pre existing code, and be more consistent.
– Gnagno
Jun 20 '13 at 16:21
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JavaScript - cannot set property of undefined
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@JeremyJStarcher: absolutely correct and important to know, but by that level of thinking, JavaScript has no arrays; it only has objects
– vol7ron
Sep 19 '12 at 0:29
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How can I resize an image using Java?
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Riyad, I liked using Scalr. I am curious to know, how did you end up picking an API with all static methods? I had written a similar api which was closer to a builder. Like new ImageScaler(img).resizeTo(...).rotate(...).cropTo(...).toOutputBuffer(). I like your way too ...
Visual Studio “Find” results in “No files were found to look in. Find stopped progress.”
...k, sometimes Ctrl + Scroll Lock, and other times Alt + Scroll Lock.
Right now, nothing works. This has been a huge problem for me. Shame on Microsoft for not fixing this bug in the last nine years.
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