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How do I specify the exit code of a console application in .NET?
...ode = -1;. This will be used if nothing else sets the return code or uses one of the other options above).
Depending on your application (console, service, web app, etc) different methods can be used.
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Is there a way to access the “previous row” value in a SELECT statement?
...ow to order things but not how to get the previous value given the current one (EG, you want to order alphabetically) then I don't know of a way to do that in standard SQL, but most SQL implementations will have extensions to do it.
Here is a way for SQL server that works if you can order rows such...
Strings are objects in Java, so why don't we use 'new' to create them?
..."abcd", you get a reference to a single String instance, rather than a new one each time. So you will have:
String a = "abcd";
String b = "abcd";
a == b; //True
but if you had
String a = new String("abcd");
String b = new String("abcd");
then it's possible to have
a == b; // False
(and in...
Changing navigation bar color in Swift
...user to change themeColor.
The beautiful thing about this is you can use one reference throughout your whole app for each colour and it'll update based on the user's selected "Theme" and without one it defaults to theme1():
import Foundation
import UIKit
struct Style {
static let availableThem...
How can I reliably determine the type of a variable that is declared using var at design time?
...discover that according to the lambda binder it is System.Char, and we're done; we display type information for System.Char.
And we do everything except the "top level" analysis between keystrokes. That's the real tricky bit. Actually writing all the analysis is not hard; it's making it fast enough...
Unix shell script find out which directory the script file resides?
...e the responses, they don't add anything useful). The interesting work is done by the mentioned unix command readlink with option -f. Works when the script is called by an absolute as well as by a relative path.
For bash, sh, ksh:
#!/bin/bash
# Absolute path to this script, e.g. /home/user/bin/fo...
jQuery get mouse position within an element
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One way is to use the jQuery offset method to translate the event.pageX and event.pageY coordinates from the event into a mouse position relative to the parent. Here's an example for future reference:
$("#something").click(f...
How to share Eclipse configuration over different workspaces
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One could do both this and what peakit said in his answer. I hope this combination of actions will be enough to truly export everything.
– Nikos
Oct 9 '16 at 9:10
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Running Windows batch file commands asynchronously
...d instead in that window and several hours later when I closed it, another one poped up! And I was like what the hell, closed it.. another poped up! After 4-5 windows and a lot of what the **** I noticed the batchfile still running!
– Jonas B
Sep 19 '09 at 19:3...
Revert changes to a file in a commit
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Nicely done. The script solution is overkill for this. Why can't there just be git revert sha-1 filename ?
– Mark Edington
Feb 1 '14 at 19:47
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