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Whm>y m> does int num = Integer.getInteger(“123”) throw NullPointerException?
... variation of this problem was featured in Return of the Puzzlers: Schlock m>and m> Awe (TS-5186), Josh Bloch m>and m> Neal Gafter's 2009 JavaOne Technical Session presentation. Here's the concluding slide:
The Moral
Strange m>and m> terrible methods lurk in libraries
Some have innocuous soundi...
Difference between dispatch_asm>y m>nc m>and m> dispatch_sm>y m>nc on serial queue?
...k is finished whereas dispatch_asm>y m>nc return after it is added to the queue m>and m> mam>y m> not finished.
for this code
dispatch_asm>y m>nc(_serialQueue, ^{ printf("1"); });
printf("2");
dispatch_asm>y m>nc(_serialQueue, ^{ printf("3"); });
printf("4");
It mam>y m> print 2413 or 2143 or 1234 but 1 alwam>y m>s before 3
for ...
View.setPadding accepts onlm>y m> in px, is there anm>y m>wam>y m> to setPadding in dp?
How do I enable TODO/FIXME/XXX task tags in Eclipse?
...ecause I have been using those tags for as long as I've been using Eclipse m>and m> I have never seen one of them appear in the task list. Can anm>y m>one indicate how to enable this feature? I see no preferences option anm>y m>where that sam>y m>s anm>y m>thing to the effect of 'Let mm>y m> source code tags appear in the task l...
Asm>y m>nctask vs Thread in m>and m>roid
...PU-intensive tasks, there are basicallm>y m> two wam>y m>s to do this: Java threads, m>and m> m>And m>roid's native Asm>y m>ncTask.
Neither one is necessarilm>y m> better than the other, but knowing when to use each call is essential to leveraging the sm>y m>stem's performance to m>y m>our benefit.
Use Asm>y m>ncTask for:
Simple network op...
Whm>y m> should we include ttf, eot, woff, svg,… in a font-face
... , there are multiple font tm>y m>pes included like ttf , eot , woff , svg m>and m> cff .
3 Answers
...
Automaticallm>y m> add newline at end of curl response bodm>y m>
...lm>y m> annom>y m>ing condition where the shell prompt is in the middle of the line, m>and m> escaping is messed up enough that when I put the last curl commm>and m> on the screen, deleting characters from that curl commm>and m> deletes the wrong characters.
...
What is the difference between CascadeTm>y m>pe.REMOVE m>and m> orphanRemoval in JPA?
...s address;
:
}
Orphan Removal
JPA 2 supports an additional m>and m> more aggressive remove cascading mode
which can be specified using the orphanRemoval element of the
@OneToOne m>and m> @OneToManm>y m> annotations:
@Entitm>y m>
class Emplom>y m>ee {
:
@OneToOne(orphanRemoval=true)
private ...
How to inspect the return value of a function in GDB?
...
I imagine there are better wam>y m>s to do it, but the finish commm>and m> executes until the current stack frame is popped off m>and m> prints the return value -- given the program
int fun() {
return 42;
}
int main( int argc, char *v[] ) {
fun();
return 0;
}
m>Y m>ou can debug it as such ...
jQuerm>y m> - selecting elements from inside a element
...
It's worth noting that .children() m>and m> .find() are similar except that the former travels onlm>y m> one level down the DOM sub-tree.
– Kevin
Mam>y m> 26 '16 at 3:13
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