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Mod of negative number is melting my brain
... By the way, here's a reason why using a single % might be a good idea. See the table What things cost in managed code in the article Writing Faster Managed Code: Know What Things Cost. Using % is similarly expensive to int div listed in the table: about 36 times more expensive than adding ...
Unfortunately MyApp has stopped. How can I solve this?
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I know this post is old: but if you use IntelliJ IDEA you can go inside Android > Devices|Logcat and add a new filter (i.imgur.com/145dtkx.png), and filter it for by Log Message here you can put FATAL EXCEPTION (i.imgur.com/HpELhaU.png) so in this Box you can read all Ex...
Dynamically set local variable [duplicate]
...tions (Jython, IronPython, etc.) may not support it either.
This is a bad idea, though. How will you access the variables if you don't know their name? By locals()[xxx] probably. So why not just use your own dictionary rather than polluting locals() (and taking the chance of overwriting a variable ...
Batch file to delete files older than N days
...d to 28 days. Bissextile years is a hell to add, really. if someone has an idea that would not add 10 lines of code, go ahead and post so I add it to my code.
epoch: I did not take time into consideration, as the need is to delete files older than a certain date, taking hours/minutes would have del...
Runtime vs. Compile time
... You could feed this HTML to the compiler and watch it barf..." I have no idea what you're saying here. Can you explain this in simple terms, not congested with all this technical garbage?
– PositiveGuy
Jan 19 '11 at 5:52
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How do I break out of a loop in Scala?
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It is never a good idea to break out of a for-loop. If you are using a for-loop it means that you know how many times you want to iterate. Use a while-loop with 2 conditions.
for example
var done = false
while (i <= length && !don...
PHP: Storing 'objects' inside the $_SESSION
...t using this approach I would like to find out if it is really such a good idea or if there are potential pitfalls involved.
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Does Java support default parameter values?
... us all write 100000 overloads to give our library users convenience. Good idea.
– user562566
May 13 '14 at 8:02
30
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How to add multi line comments in makefiles
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A note about the idea of using ifeq to do multi-line comments in make(1). They don't work very well since if you write the following:
ifeq (0,1)
do not risk ifeq comments
else trouble will find you
ifeq is even worse
endif
The ...
Convert char to int in C and C++
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@KshitijBanerjee That's not a good idea for two reasons: it gives you a negative number for ascii characters before '0' (like & -> -10), and it gives you numbers larger than 10 (like x -> 26)
– SheetJS
Dec 28 '1...