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Lambda expression vs method reference [closed]
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Getting “CHECKOUT can only be performed on a version resource” when trying to commit using Eclipse s
...likely your console svn version is different to your Eclipse "SVNKIT (Pure Java)" version, you can change Preferences=>Team=>SVN=>SVN interface=>Client using "JavaHL (JNI)"
My case is as below, using Java HL 1.7.10 is ok, but using SVNKIt v1.7.9 will have the problem
wuliang-Mac:src ww...
How to use putExtra() and getExtra() for string data
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first Screen.java
text=(TextView)findViewById(R.id.tv1);
edit=(EditText)findViewById(R.id.edit);
button=(Button)findViewById(R.id.bt1);
button.setOnClickListener(new OnClickListener() {
public void onClick(View arg0) {
Strin...
Why use Abstract Base Classes in Python?
...icially similar to that of a more "traditional" OO system (by which I mean Java*) - we got yer classes, yer objects, yer methods - but when you scratch the surface you'll find something far richer and more flexible. Likewise, Python's notion of abstract base classes may be recognisable to a Java dev...
Replace a character at a specific index in a string?
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String are immutable in Java. You can't change them.
You need to create a new string with the character replaced.
String myName = "domanokz";
String newName = myName.substring(0,4)+'x'+myName.substring(5);
Or you can use a StringBuilder:
String...
Get color value programmatically when it's a reference (theme)
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Here's a concise Java utility method that takes multiple attributes and return an array of color integers. :)
/**
* @param context Pass the activity context, not the application context
* @param attrFields The attribute references to b...
Android: Want to set custom fonts for whole application not runtime
...runtime ? (i.e. from xml if possible or only once for whole application in JAVA file)
11 Answers
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Format Float to n decimal places
...guration, you may not get a dot as a separator. Prefer using String.format(java.util.Locale.US,"%.2f", floatValue);
– Gomino
Mar 2 '16 at 16:31
6
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Regex Match all characters between two strings
... Just one note - regexr says now that lookbehind is not supported in javascript
– Kovo
Apr 14 '14 at 10:53
2
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Eclipse does not highlight matching variables
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Try:
window > preferences > java > editor > mark occurrences
Select all options available there.
Also go to:
Preferences > General > Editors > Text Editors > Annotations
Compare the settings for 'Occurrences' and 'Write Occurren...