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How do I find where an exception was thrown in C++?
...INATE = std::set_terminate(my_terminate);
}
// This structure mirrors the one found in /usr/include/asm/ucontext.h
typedef struct _sig_ucontext {
unsigned long uc_flags;
struct ucontext *uc_link;
stack_t uc_stack;
struct sigcontext uc_mcontext;
sigset_t uc_si...
CodeIgniter - accessing $config variable in view
... this -- I was having trouble accessing a config value from a hook. For anyone else, this works great.
– CashIsClay
Jun 21 '13 at 18:22
1
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how to customize `show processlist` in mysql?
... there are other lines not containing useful information) and the sort is done based on the numeric field number 12 (I think that's right).
This one works for your immediate output:
mysql show processlist
| grep -v '^\+\-\-'
| grep -v '^| Id'
| grep -v '^[0-9][0-9]* rows in set '
...
How to add spacing between UITableViewCell
...
Nice solution. In case anyone has issues, I had to call super.layoutSubviews() first to ensure the entire view was properly laid out prior to setting its frame.
– ruttopia
Dec 14 '16 at 21:51
...
How to change the default GCC compiler in Ubuntu?
...em. In your case, you will be able to use several declinations of gcc, and one will be favoured.
To figure out the current priorities of gcc, type in the command pointed out by @tripleee's comment:
update-alternatives --query gcc
Now, note the priority attributed to gcc-4.4 because you'll need t...
Bash script processing limited number of commands in parallel
...links[@]}"; do wget "$link" & (( i++%waitevery==0 )) && wait; done >/dev/null 2>&1
– kojiro
Oct 23 '13 at 13:48
19
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How can I get the behavior of GNU's readlink -f on a Mac?
...LE`
cd `dirname $TARGET_FILE`
TARGET_FILE=`basename $TARGET_FILE`
done
# Compute the canonicalized name by finding the physical path
# for the directory we're in and appending the target file.
PHYS_DIR=`pwd -P`
RESULT=$PHYS_DIR/$TARGET_FILE
echo $RESULT
Note that this doesn't include any...
Can't specify the 'async' modifier on the 'Main' method of a console app
...ell for Console programs: Main returns to the OS - so your program exits.
One solution is to provide your own context - a "main loop" for your console program that is async-compatible.
If you have a machine with the Async CTP, you can use GeneralThreadAffineContext from My Documents\Microsoft Visua...
How do I make a checkbox required on an ASP.NET form?
I've done some searching on this, and I've found several partial answers, however nothing that gives me that warm fuzzy "this is the right way to do this". To answer the most frequently occurring complaint against this question: "checkboxes can have two legitimate states - checked and unchecked", th...
What is the difference between exit and return? [duplicate]
...or in C++ using exceptions).
Direct calls to exit() are especially bad if done in libraries as it will doom the library user and it should be a library user's choice to implement some kind of error recovery or not. If you want an example of why calling exit() from a library is bad, it leads for inst...