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Handling specific errors in JavaScript (think exceptions)
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Inheriting from Error has problems. See stackoverflow.com/questions/1382107/…
– Crescent Fresh
Sep 16 '09 at 15:20
5
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Makefile, header dependencies
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If you are using a GNU compiler, the compiler can assemble a list of dependencies for you. Makefile fragment:
depend: .depend
.depend: $(SRCS)
rm -f ./.depend
$(CC) $(CFLAGS) -MM $^ -MF ./.depend;
include .depend
or
depend: ....
Rails migration for has_and_belongs_to_many join table
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show 4 more comments
138
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What is the purpose of XORing a register with itself? [duplicate]
...to zero at the rename stage without using any execution unit stackoverflow.com/a/18027854/995714
– phuclv
Mar 6 '14 at 15:01
add a comment
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Turning a Comma Separated string into individual rows
... recursion is limited to 100. If you know you have very long
-- strings, uncomment the option
Output
SomeID | OtherID | DataItem
--------+---------+----------
1 | 9 | 18
1 | 9 | 20
1 | 9 | 22
2 | 8 | 17
2 | 8 ...
CSS transition effect makes image blurry / moves image 1px, in Chrome?
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i suggest this solution stackoverflow.com/a/42256897/1834212 im posting the link to avoid duplication
– Miguel
Feb 15 '17 at 18:33
1
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Append value to empty vector in R?
... "R is slow", or "R loops should be avoided".
As BrodieG mentioned in the comments: it is much better to pre-allocate a vector of the desired length, then set the element values in the loop.
Here are several ways to append values to a vector. All of them are discouraged.
Appending to a vector ...
Determine if a String is an Integer in Java [duplicate]
...fective Java item 57: Use exceptions only for exceptional conditions." His comment on using exceptions to iterate over an array is // Horrible abuse of exceptions. Don't ever do this! actually
– corsiKa
Mar 3 '15 at 17:53
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What is LDAP used for?
...ion for each entry. The add/delete/update performance is relatively slower compared with read/query because the assumption is that you don’t do “update” that often.
Imagine you have a website that has a million registered users with thousands of page requests per second. Without LDAP, every...
M_PI works with math.h but not with cmath in Visual Studio
...re you will have to have it after the #include "stdafx.h") and suddenly it compile perfectly.
Try moving it higher up the page. Totally unsure as to why this would cause issues though.
Edit: Figured it out. The #include <math.h> occurs within cmath's header guards. This means that somethin...