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Calling a class function inside of __init__
... @rong If this code is venerable and you don't want to allow setting parse file from outside, yes it should be nested.
– Paritosh Singh
May 6 '18 at 2:24
add a c...
Nodejs cannot find installed module on Windows
...
Add an environment variable called NODE_PATH and set it to %USERPROFILE%\Application Data\npm\node_modules (Windows XP), %AppData%\npm\node_modules (Windows 7/8/10), or wherever npm ends up installing the modules on your Windows flavor. To be done with it once and for all, ...
The function to show current file's full path in mini buffer
...r system-name and the full path of the buffer you're currently editing :
(setq frame-title-format
(list (format "%s %%S: %%j " (system-name))
'(buffer-file-name "%f" (dired-directory dired-directory "%b"))))
You can also do something like this :
(defun show-file-name ()
"Show the...
How do I view events fired on an element in Chrome DevTools?
...t "type" as second parameter to narrow monitored events to some predefined set. For example:
monitorEvents(document.body, 'mouse')
List of this available types is here.
I made a small gif that illustrates how this feature works:
...
Using member variable in lambda capture list inside a member function
...t i;
for_each(groups.cbegin(),groups.cend(),[localGrid,&i](pair<int,set<int>> group){
i++;
cout<<i<<endl;
});
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What is a good pattern for using a Global Mutex in C#?
...call
bool createdNew;
// edited by Jeremy Wiebe to add example of setting up security for multi-user usage
// edited by 'Marc' to work also on localized systems (don't use just "Everyone")
var allowEveryoneRule =
new MutexAccessRule( new SecurityIdentifier( WellKnownSidType...
Regex Named Groups in Java
...zable
{
[...]
/**
* Parses a group and returns the head node of a set of nodes that process
* the group. Sometimes a double return system is used where the tail is
* returned in root.
*/
private Node group0() {
boolean capturingGroup = false;
Node head = n...
How do I move a single folder from one Subversion repository to another repository?
...o the repository, you cannot maintain the revision history and you have to settle for copying the files into the new repository and committing.
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How do I get the entity that represents the current user in Symfony2?
I am using the Symfony security setup. Everything works fine, but I don't know how to do one important thing:
6 Answers
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Difference between os.getenv and os.environ.get
...ron.get and os.getenv, there is a massive difference between os.putenv and setting entries on os.environ. os.putenv is broken, so you should default to os.environ.get simply to avoid the way os.getenv encourages you to use os.putenv for symmetry.
os.putenv changes the actual OS-level environment va...