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Maven – Always download sources and javadocs
Is there a way I can configure maven to always download sources and javadocs? Specifying -DdownloadSources=true -DdownloadJavadocs=true everytime (which usually goes along with running mvn compile twice because I forgot the first time) becomes rather tedious.
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Rails: update_attribute vs update_attributes
...n.
obj = Model.find_by_id(params[:id])
obj.update_attribute :language, “java”
update_attributes
This method update multiple attribute of single object and also pass model based validation.
attributes = {:name => “BalaChandar”, :age => 23}
obj = Model.find_by_id(params[:id])
obj.up...
How to select option in drop down protractorjs e2e tests
...ium language bindings offer out-of-the-box (e.g. Select class in Python or Java).
Let's make a convenient wrapper and hide implementation details inside:
var SelectWrapper = function(selector) {
this.webElement = element(selector);
};
SelectWrapper.prototype.getOptions = function() {
retur...
Can javax.persistence.Query.getResultList() return null?
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You are right. JPA specification says nothing about it. But Java Persistence with Hibernate book, 2nd edition, says:
If the query result is empty, a null is returned
Hibernate JPA implementation (Entity Manager) return null when you call query.getResultList() with no result.
UP...
Remove/hide a preference from the screen
...o">
<CheckBoxPreference
android:key="checkPref" />
Java:
CheckBoxPreference mCheckBoxPref = (CheckBoxPreference) findPreference("checkPref");
PreferenceCategory mCategory = (PreferenceCategory) findPreference("category_foo");
mCategory.removePreference(mCheckBoxPref);
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How to set text size of textview dynamically for different screens [duplicate]
...d write the text size in 'dimensions.xml' file for each range.
And in the java code you can set the text size with
textView.setTextSize(getResources().getDimension(R.dimen.textsize));
Sample dimensions.xml
<?xml version="1.0" encoding="utf-8"?>
<resources>
<dimen name="textsi...
How to find all links / pages on a website
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If you have the developer console (JavaScript) in your browser, you can type this code in:
urls = document.querySelectorAll('a'); for (url in urls) console.log(urls[url].href);
Shortened:
n=$$('a');for(u in n)console.log(n[u].href)
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“Missing compiler required member” error being thrown multiple times with almost no changes to code
...erence stuff is frightening. Makes one appreciate the relative clarity of Java which I normally use.
– Tuntable
Feb 12 at 11:08
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Allow multi-line in EditText view in Android?
...lbars="vertical"
android:layout_marginBottom="20dp"/>
and on your java class make on click listner to this edit text as follows, i'll add mine, chane names according to yours.
EditText description;
description = (EditText)findViewById(R.id.editText_newprom_description);
description.setOnT...
How do I get the file name from a String containing the Absolute file path?
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Alternative using Path (Java 7+):
Path p = Paths.get("C:\\Hello\\AnotherFolder\\The File Name.PDF");
String file = p.getFileName().toString();
Note that splitting the string on \\ is platform dependent as the file separator might vary. Path#getNa...