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How can I link to a specific glibc version?
...le GCC toolchain, just glibc.
But it is not reliable as it uses host C runtime objects such as crt1.o, crti.o, and crtn.o provided by glibc. This is mentioned at: https://sourceware.org/glibc/wiki/Testing/Builds?action=recall&rev=21#Compile_against_glibc_in_an_installed_location Those objects d...
ansible: lineinfile for several lines?
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The blockinfile module has worked out wonderfully every time I've chosen to use it. I especially love the intuitive behavior of the insertafter/insertbefore options.
– Jay Taylor
Jul 11 '15 at 23:10
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Type safety: Unchecked cast
...y of string keys to string values, you will get a ClassCastException at runtime, because the generics cannot block this from happening in this case.
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Convert a timedelta to days, hours and minutes
I've got a timedelta. I want the days, hours and minutes from that - either as a tuple or a dictionary... I'm not fussed.
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How to convert a List into a comma separated string without iterating List explicitly [dupli
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Damn, i wish i could upvote this a few times! Helped me several times!! :)
– nithinreddy
Sep 4 '15 at 10:19
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Bash script to set up a temporary SSH tunnel
...D with $!.
Also instead of having your script sleep an arbitrary amount of time before you use the tunnel, you can use -o ExitOnForwardFailure=yes with -f and SSH will wait for all remote port forwards to be successfully established before placing itself in the background. You can grep the output of...
What are the differences between .gitignore and .gitkeep?
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@tamouse many times, the path of the empty directory (e.g. names of the folders) is sufficient to express it's purpose (examples: templates/cache, upload/thumbs etc). In these cases putting a readme into each of these feels redundant.
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Test if a variable is set in bash when using “set -o nounset”
...ty and non-empty, (bash 4) and it pretty much did what’s advertised each time.
– JL Peyret
Oct 11 '19 at 1:40
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Should I use 'border: none' or 'border: 0'?
...erbole... Or a bit of both. You're right, this will likely never have a runtime effect on anything unless you use it jillions of times and have everybody on the internet accessing your CSS at once.
– Oli
Feb 8 '14 at 21:49
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How do I use arrays in C++?
...ing named multidimensional arrays, all dimensions must be known at compile time:
int H = read_int();
int W = read_int();
int connect_four[6][7]; // okay
int connect_four[H][7]; // ISO C++ forbids variable length array
int connect_four[6][W]; // ISO C++ forbids variable length array
int conn...