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How do I change my Ruby version using RVM?
...ms, you will want to put it in other places, for example on my system, Mac OSX Lion, I put it in ~/.profile)
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Detect 7 inch and 10 inch tablet programmatically
...and it incorrectly reports a resolution of 1280x752. I stumbled upon this post here that confirms this. Basically, in ICS/JB the calculations using the metrics mentioned above appear to exclude the dimensions of the Navigation Bar. Some more research led me to Frank Nguyen's answer here that uses d...
Where is debug.keystore in Android Studio
...eystore
(Replace USERNAME with your actual PC user name)
For Linux or Mac OS User: ~/.android/debug.keystore
After you will get SHA1 by below Code using Command Prompt:
keytool -list -v -keystore "C:\Users\USERNAME\.android\debug.keystore" -alias androiddebugkey -storepass android -keypass and...
Huawei, logcat not showing the log for my app?
...ample.myapp D/ActivityThread: ACT-STOP_ACTIVITY_HIDE handled : 0 / android.os.BinderProxy@2333cbdf
...but never anything like this:
4260-4603/com.example.myapp D/MainActivity: hello from onCreate!
The above steps solved the issue for me.
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Just what is Java EE really? [closed]
...nction outside of the application server environment?
Actually they can. Most of the libraries can be directly used standalone (in Java SE) or included in a .war (practically that's nearly always Tomcat). Some parts of Java EE, like JPA, have explicit sections in their respective specifications tha...
How to insert a text at the beginning of a file?
... edited Oct 30 '17 at 18:48
Cy Rossignol
13.3k22 gold badges4343 silver badges7171 bronze badges
answered Mar 2 '12 at 13:00
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Securely storing environment variables in GAE with app.yaml
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Of all the provided answers, this seems closest to how Heroku handles things. Being rather new to GAE, I don't quite understand where in the Developers Console to find the placeholder record. Can you explain, or for bonus points, post screenshots?
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Eclipse error “ADB server didn't ACK, failed to start daemon”
...ger, which has adb.exe process and end (kill) that process
Step 2:
Now, close the eclipse, which is currently running on my computer.
Step 3:
Again, restart eclipse then solved that problem.
For those using OS X
killall adb
For those using Windows
adb kill-server
should do the trick.
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User recognition without cookies or local storage
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Cookies
HTTP Cookies
Session Cookies
3rd Party Cookies
Flash Cookies (most people don't know how to delete these)
Web Bugs (less reliable because bugs get fixed, but still useful)
PDF Bug
Flash Bug
Java Bug
Browsers
Click Tracking (many users visit the same series of pages on each visit)
B...
Kill a postgresql session/connection
How can I kill all my postgresql connections?
20 Answers
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