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When should null values of Boolean be used?
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Use boolean rather than Boolean every time you can. This will avoid many NullPointerExceptions and make your code more robust.
Boolean is useful, for example
to store booleans in a collection (List, Map, etc.)
to represent a nullable boolean (coming from a nulla...
Why won't my PHP app send a 404 error?
...04s are handled by the web server.
User: Hey, do you have anything for me at this URI webserver?
Webserver: No, I don't, 404! Here's a page to display for 404s.
The problem is, once the web server starts processing the PHP page, it's already passed the point where it would handle a 404
User:...
Get the client's IP address in socket.io
... in the manner that lubar describes. I ended up needing to parse through some commit logs on git hub to figure this one out, but the following code does actually work for me now:
var io = require('socket.io').listen(server);
io.sockets.on('connection', function (socket) {
var address = socket.ha...
How do I set the UI language in vim?
I saw this on reddit, and it reminded me of one of my vim gripes: It shows the UI in German . Damn you, vim! I want English , but since my OS is set up in German (the standard at our office), I guess vim is actually trying to be helpfull.
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How to force Chrome's script debugger to reload javascript?
I really like the ability to edit javascript in the chrome debugger however, I find that it can be really problematic getting the debugger to re-fetch the JavaScript from the server.
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How do I disable the “Press ENTER or type command to continue” prompt in Vim?
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Unfortunately not very helpful for me, it messes up the screen and I have to press Ctrl-L... which is even more annoying than pressing space.
– Johan Kotlinski
May 20 '09 at 23:59
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SQL Server: Get data for only the past year
... example as the data coming in only had the year. I was not clear in my comment. Thank you
– PCPGMR
Jan 23 '15 at 15:51
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How to terminate a window in tmux?
...olor"
# Window options
setw -g monitor-activity off
setw -g automatic-rename off
# Colors
setw -g window-status-current-fg colour191
set -g status-bg default
set -g status-fg white
set -g message-bg default
set -g message-fg colour191
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IIS7 Permissions Overview - ApplicationPoolIdentity
...ication Pool Identities". The quick version:
If the application pool is named "DefaultAppPool" (just replace this text below if it is named differently)
Open Windows Explorer
Select a file or directory.
Right click the file and select "Properties"
Select the "Security" tab
Click the "Edit" and th...
Can't use Swift classes inside Objective-C
... project and finally, I found the right answer! Hope this post will help someone :-)
Step by step Swift integration for Xcode Objc-based project:
Create new *.swift file (in Xcode) or add it by using Finder.
Create an Objective-C bridging header when Xcode asks you about that.
Implement your Swif...