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Bash conditionals: how to “and” expressions? (if [ ! -z $VAR && -e $VAR ])
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Yes, if it's a one-liner (as my example was). I wouldn't do that if the conditional block was much more complex though.
– paxdiablo
Jan 19 '12 at 2:35
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How does Python 2 compare string and int? Why do lists compare as greater than numbers, and tuples g
... That's good that they changed it in Py3k. When I first saw this question, my thoughts were 'what, this doesn't raise an error?'.
– JAL
Jul 17 '10 at 8:19
9
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How to print the full traceback without halting the program?
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Output goes to STDERR by default BTW. Wasn't appearing in my logs because it was being redirected somewhere else.
– mpen
Dec 11 '18 at 0:18
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Android customized button; changing text color
....getColor(getApplicationContext(), R.color.White));
ok b3 is the name of my button so changed of the name of ur button all others will be same if u use white color if you change different color then change white to the name of your color but first you have define that color in colors.xml like i ex...
What's the difference between git reflog and log?
...bvious, I'm very new to GIT and would like to get some basics right before my first OMG.
– Noich
Jul 25 '13 at 13:17
2
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What is the difference between a var and val definition in Scala?
...}
recurse(q, 0)
}
Because I can't reuse some variable to keep track of my num, like in the previous example, I need to resort to recursion. In this case, it is a tail-recursion, which has pretty good performance. But that is not always the case: sometimes there is just no good (readable, simple)...
Difference between SPI and API?
...notations part of an SPI? For example, if I have to add @SomeAnnotation to my class to get it picked up by some framework, would this annotation class SomeAnnotation.class be considered part of the SPI, even though I am not technically extending or implementing it?
– Adam Burle...
jQuery UI Sortable Position
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You save my day! Sir question, how can I save the new position by using ajax?
– mrrsb
Mar 12 '13 at 0:43
5
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Vim: Move cursor to its last position
...orward in the list of your previous edit locations.
On Non-US Keyboards
On my Swiss and German keyboard layouts, typing ; inconveniently requires using the Shift key. Hence, I defined g- as a more convenient alias for g; in $MYVIMRC:
" Map g- as an alias for g;
nnoremap g- g;
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In C, do braces act as a stack frame?
...different.
Edit: Kristopher Johnson (and simon and Daniel) are right, and my initial response was wrong. With gcc 4.3.4.on CYGWIN, the code:
void foo(int[]);
void bar(void);
void foobar(int);
void foobar(int flag) {
if (flag) {
int big[100000000];
foo(big);
}
bar();
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