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Process escape sequences in a string in Python
...ything in the pattern 'string escape', 'string@escape" and whatnot... basically 'string\W+escape'
– Nas Banov
Oct 26 '10 at 5:18
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How does the Java 'for each' loop work?
...or the same thing. Therefore, when reading each element, one by one and in order, a foreach should always be chosen over an iterator, as it is more convenient and concise.
foreach
for(int i : intList) {
System.out.println("An element in the list: " + i);
}
Iterator
Iterator<Integer> in...
How to work with Git branches and Rails migrations
...s and many of them include db migrations. We try to be careful but occasionally some piece of code in master asks for a column that got removed/renamed in another branch.
...
How to load an ImageView by URL in Android? [closed]
... This is awesome. And should be much higher on the list. The asynctask allows this to load without freezing up the UI!
– Kyle Clegg
Jun 3 '12 at 5:26
3
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how to use ng-option to set default value of select element
...
Finally a working answer here, upvoted! Also with this solution you can have the undefined option worknig properly. <option value="">Please select</option>
– DDD
Apr 25 '17 at ...
How to draw an empty plot?
...
I suggest that someone needs to make empty plot in order to add some graphics on it later. So, using
plot(1, type="n", xlab="", ylab="", xlim=c(0, 10), ylim=c(0, 10))
you can specify the axes limits of your graphic.
...
Disabling contextual LOB creation as createClob() method threw error
...
In order to hide the exception:
For Hibernate 5.2 (and Spring Boot 2.0), you can either use the use_jdbc_metadata_defaults property that the others pointed out:
# Meant to hide HHH000424: Disabling contextual LOB creation as c...
Sample settings.xml for maven
...le provides configuration for a single
| user, and is normally provided in
| ${user.home}/.m2/settings.xml.
|
| NOTE: This location can be overridden with the CLI option:
|
| -s /path/to/user/settings.xml
|
| 2. Global Level. T...
Why is Maven downloading the maven-metadata.xml every time?
...ecify plugin version so it triggers the download of associated metadata in order to get the last one.
Otherwise did you try to force local repo usage using -o ?
share
|
improve this answer
...
How to make a great R reproducible example
...ermutation of some values : x <- sample(1:10) for vector 1:10 in random order.
a random factor : x <- sample(letters[1:4], 20, replace = TRUE)
For matrices, one can use matrix(), eg :
matrix(1:10, ncol = 2)
Making data frames can be done using data.frame(). One should pay attention to nam...