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Why does one often see “null != variable” instead of “variable != null” in C#?
...ed legal code):
// Probably wrong
if (x = 5)
when you actually probably meant
if (x == 5)
You can work around this in C by doing:
if (5 == x)
A typo here will result in invalid code.
Now, in C# this is all piffle. Unless you're comparing two Boolean values (which is rare, IME) you can writ...
Creating .pem file for APNS?
...ficates category. You will see an expandable option called “Apple Development Push Services”
Right click on “Apple Development Push Services” > Export “Apple Development Push Services ID123″. Save this as apns-dev-cert.p12 file somewhere you can access it. There is no need to enter a ...
How to Reverse Fragment Animations on BackStack?
...animations on the backstack when the back button is pressed when using fragments using the following code:
6 Answers
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How to add a spinner icon to button when it's in the Loading state?
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Fiddle not working for Safari 6.0.5 (7536.30.1), Chrome 31.0.1604.0 canary on Mac OS X.
– Burak Erdem
Aug 21 '13 at 21:01
16
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Can we set a Git default to fetch all tags during a remote pull?
... Aha, I never realized you could have multiple fetch lines, I presumed the last one would just override. That's very nice and explicit.
– jleahy
May 21 '13 at 19:54
1
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Nginx 403 error: directory index of [folder] is forbidden
I have 3 domain names and am trying to host all 3 sites on one server (a Digital Ocean droplet) using Nginx.
19 Answers
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How to prevent logback from outputting its own status at the start of every log when using a layout
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If you set the debug attribute of the configuration element to true, you will get all status information to the console. If this is your problem, just set it to false or remove it.
If you have any configuration problems of level WARN or above, you will also get all status inform...
Oracle: If Table Exists
I'm writing some migration scripts for an Oracle database, and was hoping Oracle had something similar to MySQL's IF EXISTS construct.
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Cannot install packages using node package manager in Ubuntu
NodeJS interpreter name( node ) on Ubuntu has been renamed to nodejs because of a name conflict with another package. Here's what the readme. Debian says:
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How to create a printable Twitter-Bootstrap page
... to print my page that uses purely Twitter-Bootstrap. Am I missing a tag somewhere?
9 Answers
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