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No Exception while type casting with a null in java
...{ ... }
then it would make a difference if you type
foo((String) null) vs. foo(null)
b) if you intend to use your IDE to generate code; for example I am typically writing unit tests like:
@Test(expected=NullPointerException.class)
public testCtorWithNullWhatever() {
new MyClassUnderTest((...
How to load local html file into UIWebView
...
Thanks for this answer. What's different about this vs. the accepted answer is links in the HTML doc work.
– Amy
Feb 22 '14 at 18:59
2
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What causes “Unable to access jarfile” error?
...ws, using cygwin. So cygwin uses different paths than windows /cygdrive/c/ vs C:\ I fixed this by using realpath --relative-to=$(pwd) path/to/jarfile So it will always enforce a relative path iso using /cygdrive/c/.../path/to/jarfile
– Rik
Jun 14 '16 at 9:42
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Convert Iterable to Stream using Java 8 JDK
...s the entire ecosystem. This was a tradeoff of "what's best for XYZ code" vs "what's best for all Java code."
– Brian Goetz
Aug 24 '16 at 15:03
2
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Why doesn't Java offer operator overloading?
...l use of operator overloading in C++?
Clear and natural notation: methods vs. operator overloading?
We'll compare below, for different cases, the "same" code in Java and C++, to have an idea of which kind of coding style is clearer.
Natural comparisons:
// C++ comparison for built-ins and user-d...
npm ERR cb() never called
...nyone trying this, I was doing this in my local Angular project directory (VS code terminal) and 'sudo' did not work. However, using just npm cache clean --force worked for me in my local instance and resolved this error message. Thanks!
– Kyle Vassella
Aug 10 ...
Replacing blank values (white space) with NaN in pandas
...reason. One question - is there an advantage to doing the basestring check vs. just str(x).isspace()?
– Chris Clark
Nov 18 '12 at 23:50
1
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What's the name for hyphen-separated case?
...ase
https://vuejs.org/v2/guide/components-props.html#Prop-Casing-camelCase-vs-kebab-case
However, there are still other terms that people use. Lisp has used this convention for decades as described in this Wikipedia entry, so some people have described it as lisp-case. Some other forms I've seen i...
Why is printing “B” dramatically slower than printing “#”?
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community wiki
9 revs, 7 users 35%T.J. Crowder
561
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In where shall I use isset() and !empty()
...
isset vs. !empty
FTA:
"isset() checks if a variable has a
value including (False, 0 or empty
string), but not NULL. Returns TRUE
if var exists; FALSE otherwise.
On the other hand the empty() function
checks if the...