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Addition for BigDecimal
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and why does Java implementation is a bit strange?! many other languages simply use + between numeric data types
– sepehr
Aug 6 '16 at 7:59
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Java String split removed empty values
...new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f14602062%2fjava-string-split-removed-empty-values%23new-answer', 'question_page');
}
);
Post as a guest
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Get type of all variables
...s in the R manual on basic types: https://cran.r-project.org/doc/manuals/R-lang.html#Basic-types
Your object() needs to be penetrated with get(...) before you can see inside. Example:
a <- 10
myGlobals <- objects()
for(i in myGlobals){
typeof(i) #prints character
typeof(get(i)) ...
How to change the font on the TextView?
...rent built-in font, use android:typeface in layout XML or setTypeface() in Java.
Third, there is no Helvetica font in Android. The built-in choices are Droid Sans (sans), Droid Sans Mono (monospace), and Droid Serif (serif). While you can bundle your own fonts with your application and use them via...
Replacement for Google Code Search? [closed]
...eviewed the following sites
The good
Krugle
search[code]
GrepCode (only Java)
The broken or unsuitable
(I'll have to try these again later)
Antepedia (GitHub login broken as of 2016-08-23; no code search?)
SymbolHound (generic search engine, not just code)
Codase (only C, C++, Java; service ...
Get the index of the nth occurrence of a string?
... Really? I can't remember ever having to do it in about 13 years of Java and C# development. That doesn't mean I've really never had to do it - but just not often enough to remember.
– Jon Skeet
Oct 9 '08 at 11:01
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How do I hide .class files from the Open Resource dialog in Eclipse?
...roperties, and check the 'Derived' checkbox. If they're mixed with your '.java' files...tough luck, you'll need to set the derived property on each '.class' file by hand.
As far as I can tell there's no way to mark class files as derived resources globally for the workspace, but I believe when you...
How to get an enum which is created in attrs.xml in code
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There does not seem to be an automated way to get a Java enum from an attribute enum - in Java you can get the numeric value you specified - the string is for use in XML files (as you show).
You could do this in your view constructor:
TypedArray a = context.getTheme().obtain...
When to use os.name, sys.platform, or platform.system?
...system():
""" Returns the system/OS name, e.g. 'Linux', 'Windows' or 'Java'.
An empty string is returned if the value cannot be determined.
"""
return uname()[0]
def uname():
# Get some infos from the builtin os.uname API...
try:
system,node,release,version,ma...
Asynctask vs Thread in android
...g-running or CPU-intensive tasks, there are basically two ways to do this: Java threads, and Android's native AsyncTask.
Neither one is necessarily better than the other, but knowing when to use each call is essential to leveraging the system's performance to your benefit.
Use AsyncTask for:
Sim...