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How do I immediately execute an anonymous function in PHP?
...t an immediately executing function, because the function I am defining is one which SHOULDN'T be called more than once in normal execution. The problem with defining a named function, run(), like you have, is that anyone else who sees the code may think that they can call run() too in some other p...
Download old version of package with NuGet
...y to download a previous version of a package with NuGet , not the latest one?
7 Answers
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Removing App ID from Developer Connection
...unesConnest, and then its associated budle identifier, once it is at least one time approved by apple. The app never approved, but submitted to itunesconnect cannot be removed at all. So, since then it becomes a trash.
– Bartłomiej Semańczyk
Dec 3 '15 at 10:1...
How to get a tab character?
...s no character for a tab, but I am confused as to why I can copy and paste one here: . (You can't see the full width of it, but if you click to edit my question, you will see the character.) If I can copy and paste a tab character, there should be a unicode equivalent that can be coded into html....
Nested defaultdict of defaultdict
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One note. If you are trying to use this code while pickling lambda won't work.
– Viacheslav Kondratiuk
Apr 3 '17 at 11:52
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How to make a flat list out of list of lists?
...the previous intermediate result must be copied over (as well as a few new ones added at the end). So, for simplicity and without actual loss of generality, say you have L sublists of I items each: the first I items are copied back and forth L-1 times, the second I items L-2 times, and so on; total ...
How to remove a file from the index in git?
...iles or directories to .gitignore, stage and commit as normal. They'll be gone from the repo but remain untouched in your local tree, and you won't accidentally check them in again.
– Ionoclast Brigham
Dec 7 '14 at 6:27
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What does 'foo' really mean?
...e example. foo is often followed by bar, baz, and even bundy, if more than one such name is needed. Wikipedia calls these names Metasyntactic Variables. Python programmers supposedly use spam, eggs, ham, instead of foo, etc.
There are good uses of foo in SA.
I have also seen foo used when the prog...
Can I use GDB to debug a running process?
...roved security in the Linux kernel - for example attaching to the child of one shell from another.
You'll likely need to set /proc/sys/kernel/yama/ptrace_scope depending on your requirements. Many systems now default to 1 or higher.
The sysctl settings (writable only with CAP_SYS_PTRACE) are:
0 -...
Why does the use of 'new' cause memory leaks?
...ing with C++. As I understand, operator new in C++ is not similar to the one in C#.
9 Answers
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