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Django connection to PostgreSQL: “Peer authentication failed”
...t needed to be configured in config/database.yml - that is to say, in that file I needed to add the line host: localhost (or wherever you postgres server is - mine was local)
– jefflunt
Dec 31 '11 at 3:21
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Do I need all three constructors for an Android custom view?
...oked up the the style before looking for explicit values in the layout xml file.
MyView(Context context, AttributeSet attrs, int defStyleAttr)
Suppose you want to apply a default style to all widgets without having to specify style in each layout file. For an example make all checkboxes pink by de...
Improve INSERT-per-second performance of SQLite
...ared between threads, which can avoid expensive I/O calls.
Don't use !feof(file)!
I've also asked similar questions here and here.
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Why is the Android emulator so slow? How can we speed up the Android emulator? [closed]
...m.exe". It will be located in one of the following locations:
C:\Program
Files\Android\android-sdk\extras\intel\Hardware_Accelerated_Execution_Manager
C:\Users\<user>\adt-bundle-windows-x86_64\sdk\extras\intel\Hardware_Accelerated_Execution_Manager
If the installer fails with the message t...
Why does pylint object to single character variable names?
...r even though less than three characters. Find in or add to your pylintrc file, under the [FORMAT] header:
# Good variable names which should always be accepted, separated by a comma
good-names=i,j,k,ex,Run,_,pk,x,y
Here pk (for primary key), x, and y are variable names i've added.
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Git submodule add: “a git directory is found locally” issue
...ubmodule, do that!
Then:
Delete the relevant lines from the .gitmodules file. e.g. delete these:
[submodule "path_to_submodule"]
path = path_to_submodule
url = https://github.com/path_to_submodule
Delete the relevant section from .git/config. e.g. delete these:
[submodule "path_to_submo...
Setting JDK in Eclipse
...If not, click Search…, navigate to Computer > Windows C: > Program Files > Java, then click OK
Now you should see all installed JREs, select the one you want
Click OK/Finish a million times
Easy.... not.
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Disabling the fullscreen editing view for soft keyboard input in landscape?
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just simply put in your xml file android:imeOptions="flagNoExtractUi"
– user726518
Apr 27 '11 at 4:28
1
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Rolling back local and remote git repository by 1 commit
...l branch (or master)
$ git reset HEAD^
OR if you don't want last commit files and updates listens
$ git reset HEAD^ --hard
Step 3:
We can update the files and codes and again need to push with force it will delete previous commit. It will keep new commit.
$ git push origin branch -f
That's...
How to run cron job every 2 hours
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To Enter into crontab :
crontab -e
write this into the file:
0 */2 * * * python/php/java yourfilepath
Example :0 */2 * * * python ec2-user/home/demo.py
and make sure you have keep one blank line after the last cron job in your crontab file
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