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Is this the right way to clean-up Fragment back stack when leaving a deeply nested stack?
...ame for your initial back stack state and use
FragmentManager.popBackStack(String name,
FragmentManager.POP_BACK_STACK_INCLUSIVE).
Use FragmentManager.getBackStackEntryCount()/getBackStackEntryAt().getId()
to retrieve the ID of the first entry on the back stack, and
FragmentManager.popBackStack(int ...
Write lines of text to a file in R
...use the documentation for writeLines() says:
If the con is a character string, the function calls file to obtain
a file connection which is opened for the duration of the function
call.
# default settings for writeLines(): sep = "\n", useBytes = FALSE
# so: sep = "" would join all together...
Editing legend (text) labels in ggplot
...
@Sathish As you can see, the title of the y-axis is smaller than the title in the x-axis. The different sizes are used to illustrate the possibilities and its consequences. Thus the code used in the answer is correct imo.
– Jaap
Oct 14 '16 ...
When should an IllegalArgumentException be thrown?
...for this design:
import com.someoneelse.EmailUtil;
public void scanEmail(String emailStr, InputStream mime) throws ParseException {
EmailAddress parsedAddress = EmailUtil.parseAddress(emailStr);
}
If EmailUtil is transparent, for instance maybe it's a private method owned by the class under ...
How to reference a method in javadoc?
...on, is:
Examples
Method in the same class:
/** See also {@link #myMethod(String)}. */
void foo() { ... }
Method in a different class, either in the same package or imported:
/** See also {@link MyOtherClass#myMethod(String)}. */
void foo() { ... }
Method in a different package and not imported:...
How can I get the current language in Django?
...t: Returns None if translations are temporarily deactivated (by deactivate_all() or when None is passed to override()). Before Django 1.8, get_language() always returned LANGUAGE_CODE when translations were deactivated.
– Pieter
Jan 3 '17 at 13:11
...
What are .dex files in Android?
...n in the Java programming language.
Dex file format:
1. File Header
2. String Table
3. Class List
4. Field Table
5. Method Table
6. Class Definition Table
7. Field List
8. Method List
9. Code Header
10. Local Variable List
Android has documentation on the Dalvik Executable Format (.dex ...
Can I do a partial revert in GIT
...n also use this to partially revert multiple commits, e.g.:
git log -S<string> --patch | git apply --reverse
to revert files with changes matching <string> in any commit. This is exactly what I needed in my use case (a few separate commits introduced similar changes to different file...
How do you truncate all tables in a database using TSQL?
...favorite answer. But why do you (all, even commenters) enclose literal SQL strings in double-quotes?
– bitoolean
Apr 17 '18 at 16:13
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What is a Maven artifact?
...n name, like com.example.foo), an artifact ID (just a name), and a version string. The three together uniquely identify the artifact.
A project's dependencies are specified as artifacts.
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