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How to delete and replace last line in the terminal using bash?
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echo a carriage return with \r
seq 1 1000000 | while read i; do echo -en "\r$i"; done
from man echo:
-n do not output the trailing newline
-e enable interpretation of backslash escapes
\r carriage return
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How do you usually Tag log entries? (android)
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As mentioned by Ralph Mueller, this technique does not work if you use Proguard (as most Android projects do) to obfuscate the class names.
– John Patterson
Apr 28 '14 at 22:55
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How do I search an SQL Server database for a string?
I know it's possible, but I don't know how.
15 Answers
15
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How do I make a request using HTTP basic authentication with PHP curl?
..._client and I'm sure PEAR has some sort of wrapper.
But its easy enough to do on your own.
So the entire request might look something like this:
$ch = curl_init($host);
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/xml', $additionalHeaders));
curl_setopt($ch, CURLOPT_HEADER...
How do I efficiently iterate over each entry in a Java Map?
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If you do that, then it won't work as Entry is a nested Class in Map. java.sun.com/javase/6/docs/api/java/util/Map.html
– ScArcher2
Mar 22 '10 at 13:30
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Best way to “negate” an instanceof
...exists a better/nicer way to negate an instanceof in Java.
Actually, I'm doing something like:
9 Answers
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How would one write object-oriented code in C? [closed]
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Since you're talking about polymorphism then yes, you can, we were doing that sort of stuff years before C++ came about.
Basically you use a struct to hold both the data and a list of function pointers to point to the relevant functions for that data.
So, in a communications class, you wou...
Editing the git commit message in GitHub
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I could also do git pull and then git push and it worked. But apparently there is no online way.
– PNS
May 23 '12 at 21:57
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How to let PHP to create subdomain automatically for each user?
How do I create subdomain like http://user.mywebsite.com ? Do i have to access htaccess somehow? Is it actually simply possible to create it via pure php code or I need to use some external script-server side language?
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How do I find out if the GPS of an Android device is enabled
On an Android Cupcake (1.5) enabled device, how do I check and activate the GPS?
10 Answers
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