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Does setting Java objects to null do anything anymore?
..."Practical Java" by Peter Hagger. In the performance section, there is a recommendation to set object references to null when no longer needed.
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Is there a way to check if WPF is currently executing in design mode or not?
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DesignerProperties.IsInDesignTool
Edit: And finally, in the interest of completeness, the equivalent in WinRT / Metro / Windows Store applications is DesignModeEnabled:
Windows.ApplicationModel.DesignMode.DesignModeEnabled
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How disable Copy, Cut, Select, Select All in UITextView
...on, copy/paste/cut/select/selectAll options are disabled but there's still coming Replace...|BIU|Define options. I want to disable that complete menu.
– Ameet Dhas
May 8 '14 at 10:38
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Generate random int value from 3 to 6
...LECT ABS(CHECKSUM(NEWID()) % 4) + 3
Dynamic (Based on Eilert Hjelmeseths Comment)
SELECT ABS(CHECKSUM(NEWID()) % (@max - @min + 1)) + @min
Updated based on comments:
NEWID generates random string (for each row in return)
CHECKSUM takes value of string and creates number
modulus (%) divides ...
Is there a way to get version from package.json in nodejs code?
...ient, as it means that all your dependency version numbers, build and test commands and more are sent to the client.
If you're building server and client in the same project, you expose your server-side version numbers too.
Such specific data can be used by an attacker to better fit the attack o...
Show Image View from file path?
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While this works and its correct, its never recommended to "hit" the disk on the main thread. BitmapFactory related methods should be called in a bg thread. Picasso will handle that for you automatically.
– dnkoutso
Jun 7 '14 at 17:...
Vim: Close All Buffers But This One
...t_id=1071
Just put it to your .vim/plugin directory and then use :BufOnly command to close all buffers but the active one. You could also map it elsewhere you like in your .vimrc.
Source on Github (via vim-scripts mirror): https://github.com/vim-scripts/BufOnly.vim/blob/master/plugin/BufOnly.vim
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How to calculate number of days between two dates
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http://momentjs.com/ or https://date-fns.org/
From Moment docs:
var a = moment([2007, 0, 29]);
var b = moment([2007, 0, 28]);
a.diff(b, 'days') // =1
or to include the start:
a.diff(b, 'days')+1 // =2
Beats messing with timestamps...
Error executing command 'ant' on Mac OS X 10.9 Mavericks when building for Android with PhoneGap/Cor
...lletproof solution:
Download and install Homebrew by executing following command in terminal:
ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
Install Apache Ant via Homebrew by executing
brew install ant
Run the PhoneGap build again and it sho...
Why does Twitter Bootstrap Use Pixels for Font Size?
...om excuse. Really sad to see such a heavily used and influential framework completely ignore accessibility issues and a fundamental cornerstone of responsive design. They are in a position of great responsibility and unfortunately seem to have no intention of acting accordingly.
[Update] So today Ma...