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How can I tell if my server is serving GZipped content?

I have a webapp on a NGinx server. I set gzip on in the conf file and now I'm trying to see if it works. YSlow says it's not, but 5 out of 6 websites that do the test say it is. How can I get a definite answer on this and why is there a difference in the results? ...
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How to append contents of multiple files into one file

... You need the cat (short for concatenate) command, with shell redirection (>) into your output file cat 1.txt 2.txt 3.txt > 0.txt share | improve this answer ...
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In git, is there a way to show untracked stashed files without applying the stash?

...pretty obvious from The commit which introduced the -u feature, 787513..., and the way the rest of the documentation for git-stash phrases things... or just by doing git log --graph stash@{0}) You can view just the "untracked" portion of the stash via: git show stash@{0}^3 or, just the "untracke...
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How to Decrease Image Brightness in CSS

...ticle about it here: http://www.html5rocks.com/en/tutorials/filters/understanding-css/ An another: http://davidwalsh.name/css-filters And most importantly, the W3C specs: https://dvcs.w3.org/hg/FXTF/raw-file/tip/filters/index.html Note this is something that's only very recently coming into CSS a...
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How to update Python?

... 2012. I can't find any consensus on whether I should completely uninstall and wipe this version before putting on the latest version. ...
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Android WebView style background-color:transparent ignored on android 2.2

... it doesn't work in android 3.x if you are using android:hardwareAccelerated="true" – Macarse Jul 28 '11 at 18:46 2 ...
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What are “sugar”, “desugar” terms in context of Java 8?

I hear about 'sugaring' and 'desugaring' more often in Java 8, what does these terms mean ? are they conceptual or syntactical. ...
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How to inspect the return value of a function in GDB?

... I imagine there are better ways to do it, but the finish command executes until the current stack frame is popped off and prints the return value -- given the program int fun() { return 42; } int main( int argc, char *v[] ) { fun(); return 0; } You can debug it as such ...
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What happens to a github student account's repositories at the end of 2 years?

...s your private repositories. Your private repositories will not be deleted and they will not be made public. Of course, if you ever have any troubles, you can always email support@github.com. share | ...
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What's the fundamental difference between MFC and ATL?

... nothing fancy), what is the fundamental difference I will see between ATL and MFC, to help me figure out which one to use? ...