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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
...
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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Why are C# 4 optional parameters defined on interface not enforced on implementing class?
...describe, and a hundred classes that implement it. Then you decide to make one of the parameters of one of the interface's methods optional. Are you suggesting that the right thing to do is for the compiler to force the developer to find every implementation of that interface method, and make the pa...
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 -...
How to construct a relative path in Java from two absolute paths (or URLs)?
...;
public class ResourceUtils {
/**
* Get the relative path from one file to another, specifying the directory separator.
* If one of the provided resources does not exist, it is assumed to be a file unless it ends with '/' or
* '\'.
*
* @param targetPath targetPath i...
Measure elapsed time in Swift
... me, it returns 0.0114653027 which i know for a fact that is not true, the one with dates returns 4.77720803022385sec
– Cristi Băluță
Nov 17 '16 at 17:13
6
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Keyboard shortcuts are not active in Visual Studio with Resharper installed
...re conservative suggestion by ND72--that advice worked for me or more than one workstation, and it affects only ReSharper settings and not Visual Studio settings.
– Jazimov
Nov 5 '18 at 16:58
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Visual Studio: How can I see the same file in two separate tab groups?
I want to be able to edit one method while looking at another method in the same file, as reference.
Can this be done?
8 An...
Preferred method to store PHP arrays (json_encode vs serialize)
...is your absolute driving characteristic, then by all means use the fastest one. Just make sure you have a full understanding of the differences before you make a choice
Unlike serialize() you need to add extra parameter to keep UTF-8 characters untouched: json_encode($array, JSON_UNESCAPED_UNICOD...