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postgresql COUNT(DISTINCT …) very slow
... answered Feb 6 '13 at 15:17
AnkurAnkur
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How can I undo git reset --hard HEAD~1?
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Pat Notz is correct. You can get the commit back so long as it's been within a few days. git only garbage collects after about a month or so unless you explicitly tell it to remove newer blobs.
$ git init
Initialized empty Git repository in .git/
$ echo "testing reset"...
String comparison using '==' vs. 'strcmp()'
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deceze♦deceze
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Linux command: How to 'find' only text files?
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I know this is an old thread, but I stumbled across it and thought I'd share my method which I have found to be a very fast way to use find to find only non-binary files:
find . -type f -exec grep -Iq . {} \; -print
The -I o...
Take a char input from the Scanner
I am trying to find a way to take a char input from the keyboard.
22 Answers
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How to install gem from GitHub source?
I would like to install gem from the latest GitHub source.
11 Answers
11
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C# elegant way to check if a property's property is null
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GSerg
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answered Nov 7 '14 at 2:03
Phillip NganPhil...
How can I “disable” zoom on a mobile web page?
... answered Dec 17 '10 at 17:02
kgutteridgekgutteridge
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ASP.Net: Literal vs Label
...HTML-encoded, or rendered without any changes, or have any "unsupported markup-language elements" removed.
If you're not applying any styles (e.g. by using Label's CssClass property), it will be fine to replace Label controls with Literal controls.
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What is an Intent in Android?
..., apps or the OS might be listening for it and will react accordingly. Think of it as a blast email to a bunch of friends, in which you tell your friend John to do something, or to friends who can do X ("intent filters"), to do X. The other folks will ignore the email, but John (or friends who can d...