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Filter output in logcat by tagname
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Is it possible to use above with -f filename? Say, my scenario is to filter the logs by TagName and dump to a text file.
– Green goblin
Mar 7 '14 at 10:37
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What's a concise way to check that environment variables are set in a Unix shell script?
...t x
$
Note how the value in $x is expanded to first * and then a list of file names when the overall expression is not in double quotes. This is what shellcheck is recommending should be fixed. I have not verified that it doesn't object to the form where the expression is enclosed in double quot...
Static Initialization Blocks
...e) {
throw new ExceptionInInitializerError("Cannot load properties file.", e);
}
}
To come back to the JDBC driver example, any decent JDBC driver itself also makes use of the static initializer to register itself in the DriverManager. Also see this and this answer.
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How to fix committing to the wrong Git branch?
...and ready to commit. made me a little confused when my IDE didn't show the files return to the modified state after soft reset.
– mtjhax
Jan 24 '12 at 17:46
10
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Bash: If/Else statement in one line
... Is it necessary to re-direct the output of the ps command to a file ? Would this not work ? if ps aux | grep some_proces[s]; then echo 1; else echo 0; fi. Locally it seems to work for me. Is it because OP had the redirection in the command he tried?
– user3104542
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UIButton remove all target-actions
... @Sasho I would love to see some statistics on how much source files sizes go down (on average) when upgrading to Swift 3 :-) (due to the new method/argument naming rules).
– Nicolas Miari
Nov 25 '16 at 5:18
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Spring: Why do we autowire the interface and not the implemented class?
...licitly in your application-config.xml (or equivalent spring configuration file).
Do I need @Qualifier or @Resource?
Once you have more than one implementation, then you need to qualify each of them and during auto-wiring, you would need to use the @Qualifier annotation to inject the right imp...
How to get the first column of a pandas DataFrame as a Series?
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This works great when you want to load a series from a csv file
x = pd.read_csv('x.csv', index_col=False, names=['x'],header=None).iloc[:,0]
print(type(x))
print(x.head(10))
<class 'pandas.core.series.Series'>
0 110.96
1 119.40
2 135.89
3 152.32
4 192.91
5 ...
Passing HTML to template using Flask/Jinja2
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I mean, for example, I have a file called userHome.html, and I would like to use return render_template('userHome.html'), but it does not render correctly and all turn to html entities in my chrome console.
– Samoth
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How can I make git do the “did you mean” suggestion?
...ame typos all the time, you can create aliases for them in your .gitconfig file
[alias]
puhs = push
(I do this with shell aliases too, where I can never seem to type mkae^H^H^H^Hmake correctly.)
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