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How can I measure the actual memory usage of an application or process?
...ages are shared, for example by several threads or by using dynamically linked libraries
If you really want to know what amount of memory your application actually uses, you need to run it within a profiler. For example, Valgrind can give you insights about the amount of memory used, and, more imp...
Adding a public key to ~/.ssh/authorized_keys does not log me in automatically
I added the public SSH key to the authorized_keys file. ssh localhost should log me in without asking for the password.
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Return None if Dictionary key is not available
I need a way to get a dictionary value if its key exists, or simply return None , if it does not.
11 Answers
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Why does i = i + i give me 0?
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Louis WassermanLouis Wasserman
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How do I remove a property from a JavaScript object?
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Like this:
delete myObject.regex;
// or,
delete myObject['regex'];
// or,
var prop = "regex";
delete myObject[prop];
Demo
var myObject = {
"ircEvent": "PRIVMSG",
"method": "newURI",
"regex": "^http://.*"
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How to calculate the running time of my program? [duplicate]
... answered Mar 5 '11 at 13:26
snakilesnakile
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Format floats with standard json module
...n python 2.6 to serialize a list of floats. However, I'm getting results like this:
14 Answers
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Android canvas draw rectangle
how to draw empty rectangle with etc. borderWidth=3 and borderColor=black and part within rectangle don't have content or color. Which function in Canvas to use
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How do I hide a menu item in the actionbar?
... edited Nov 3 '18 at 21:29
Jack Bashford
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answered May 21 '12 at 21:24
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How many characters can a Java String have?
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ahmednabil88
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answered Jul 24 '09 at 20:27
Bill the LizardBill ...