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How to get JavaScript caller function line number? How to get JavaScript caller source URL?
...ou want( for example in firefox you can get the file name, and line number etc.. ; in chrome you get something similar if you read the 'stack' property of the Error instance).
Long story short , you can do something like this:
function errorHandler(error, errorInstance){
this.errorMessage = er...
How to create empty text file from a batch file?
...the natural one that first comes to mind, not the contrivances with stderr etc.
– Amit Naidu
Jul 29 '11 at 18:58
2
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How to use Namespaces in Swift?
...eted about namespacing.
Namespacing is implicit in Swift, all classes (etc) are implicitly
scoped by the module (Xcode target) they are in. no class prefixes
needed
Seems to be very different what I have been thinking.
...
Using multiple delimiters in awk
...n the input field separator.
See another example:
$ cat file
hello#how_are_you
i#am_very#well_thank#you
This file has two fields separators, # and _. If we want to print the second field regardless of the separator being one or the other, let's make both be separators!
$ awk -F"#|_" '{print ...
Disable mouse scroll wheel zoom on embedded Google Maps
... none will prevent any interaction with the map (drag, navigation, clicks, etc).
– LuBre
Dec 11 '15 at 10:37
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What's the difference between struct and class in .NET?
...lly represents a single value, similar to primitive types (int, double, etc.).
It has an instance size under 16 bytes.
It is immutable. (cannot be changed)
It will not have to be boxed frequently.
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How do I navigate in the results of Diff
...? and it should show you the command shortcuts for doing page up/page down etc.
By default git looks at the $GIT_PAGER, then $PAGER environment variable to determine the program to be used for showing you the output of diff, log, show etc.
On new (linux) systems the default $PAGER used (even when ...
Revert changes to a file in a commit
...d
and then
git push -f
the file is gone and commit hash, message, etc is the same.
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Best introduction to C++ template metaprogramming? [closed]
... kind of new capabilities like passing types or list of types as arguments etc. Most of these capabilities are present in dynamically typed languages like python, with nicer syntax.
– Florian Bösch
Sep 23 '08 at 11:04
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Is it a good practice to place C++ definitions in header files?
...braries you need to link to for certain parts such as threads, filesystem, etc). A Primary example is that you cannot have simple global objects in header only libs (unless you resort to the abomination that is a singleton) as you will run into multiple definition errors. NOTE: C++17's inline variab...