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Copy folder recursively, excluding some folders
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rsync seems to be extremely slow compared to cp ? At least this was my experience.
– Kojo
Aug 29 '16 at 15:07
2
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Java Reflection: How to get the name of a variable?
...on as it stood before edits and one for being, if not absolutely wrong, at least close to it.)
If you compile with debug information on (javac -g), the names of local variables are kept in the .class file. For example, take this simple class:
class TestLocalVarNames {
public String aMethod(int...
Getting only response header from HTTP POST using curl
...ally sends GET request and doesn't download the whole response body (or at least doesn't output it). The -s flag is nor necessary.
– skozin
Oct 11 '16 at 14:38
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Data binding to SelectedItem in a WPF Treeview
...ttle more than the OP is expecting... But I hope it could help some one at least.
If you want to execute a ICommand whenever the SelectedItem changed, you can bind a command on an event and the use of a property SelectedItem in the ViewModel isn't needed anymore.
To do so:
1- Add reference to Sys...
Multiple linear regression in Python
... OLS Adj. R-squared: 0.461
Method: Least Squares F-statistic: 7.281
Date: Tue, 19 Feb 2013 Prob (F-statistic): 0.00191
Time: 21:51:28 Log-Likelihood: -26.025
No. Observat...
How to copy Java Collections list
... The javadoc for Collections.copy() says "The destination list must be at least as long as the source list."
– DJClayworth
Mar 27 '09 at 14:22
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@selector() in Swift?
...ymbols aren't exposed to the runtime, too — your method needs to have at least internal visibility.
Key paths: These are related to but not quite the same as selectors. There's a special syntax for these in Swift 3, too: e.g. chris.valueForKeyPath(#keyPath(Person.friends.firstName)). See SE-0062 f...
Using generic std::function objects with member functions in one class
...t; g = [this](){doSomething();};
I would prefer the latter.
With g++ at least binding a member function to this will result in an object three-pointers in size, assigning this to an std::function will result in dynamic memory allocation.
On the other hand, a lambda that captures this is only one...
Recommendation for compressing JPG files with ImageMagick
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@JavisPerez -- Is there any way to compress that image to 150kb at least? Is that
possible? What ImageMagick options can I use?
See the following links where there is an option in ImageMagick to specify the desired output file size for writing to JPG files.
http://www.imagemagick.org/Us...
Disable same origin policy in Chrome
... Versions 60.0.3112.78 (the day the solution was tested and worked) and at least until today 19.01.2019 (ver. 71.0.3578.98). You do not need to close any chrome instance.
Create a shortcut on your desktop
Right-click on the shortcut and click Properties
Edit the Target property
Set it to "C:\Progr...