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Is it a good practice to use try-except-else in Python?
...mance considerations for those languages.
The Python cultural norm is somewhat different. In many cases, you must use exceptions for control-flow. Also, the use of exceptions in Python does not slow the surrounding code and calling code as it does in some compiled languages (i.e. CPython already im...
Browse and display files in a git repo without cloning
... can see the current HEADs and tags for example).
The only real way to do what you want (if I understand correctly) would be to use ssh to run a remote command and return the results, for example:
ssh me@otherhost "cd repo && git log -n 10"
What you want would be lovely functionality if ...
Focus Next Element In Tab Index
...never implemented this, but I've looked into a similar problem, and here's what I would try.
Try this first
First, I would see if you could simply fire a keypress event for the Tab key on the element that currently has focus. There may be a different way of doing this for different browsers.
If t...
get all keys set in memcached
...ocalhost:11211 dump | less
which dumps all keys and values.
See also:
What's the simplest way to get a dump of all memcached keys into a file?
How do I view the data in memcache?
share
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impro...
Why use double indirection? or Why use pointers to pointers?
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what would be different if allocate were void allocate(int *p) and you called it as allocate(p)?
– アレックス
Sep 7 '14 at 20:03
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How to determine if a string is a number with C++?
... Also doesn't handle negative numbers and non-whole numbers. We can't know what the requirements are based on the question.
– Brennan Vincent
Jan 11 '11 at 6:24
76
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What is the difference between 'java', 'javaw', and 'javaws'?
What is the difference between java , javaw , and javaws ?
5 Answers
5
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Change the color of a bullet in a html list?
...
Exactly what I needed! I have a list of links and the links already have a different color style applied to them anyway.
– Dave Haynes
Sep 16 '08 at 20:38
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MongoDB: Combine data from multiple collections into one..how?
... db.users.find();
db.comments.save({userId: users[0]._id, "comment": "Hey, what's up?", created: new ISODate()});
db.comments.save({userId: users[1]._id, "comment": "Not much", created: new ISODate()});
db.comments.save({userId: users[0]._id, "comment": "Cool", created: new ISODate()});
// end sampl...
HashMap get/put complexity
...n my experience. So no, O(1) certainly isn't guaranteed - but it's usually what you should assume when considering which algorithms and data structures to use.
In JDK 8, HashMap has been tweaked so that if keys can be compared for ordering, then any densely-populated bucket is implemented as a tree...