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In STL maps, is it better to use map::insert than []?
...semantics. So neither is better than the other, just use the one that does what you need.
– jalf
Nov 28 '08 at 16:20
W...
What is the cleanest way to ssh and run multiple commands in Bash?
...blems mentioned by @Globalz in the comments, you may be able to (depending what you're doing on the remote site) get away with replacing the first line with
ssh otherhost /bin/bash << EOF
Note that you can do variable substitution in the Here document, but you may have to deal with quoting ...
Is it possible to disable floating headers in UITableView with UITableViewStylePlain?
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This is exactly what I was looking for. Thanks!
– ninjudd
Dec 2 '14 at 19:15
4
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Downloading images with node.js [closed]
I'm trying to write a script to download images using node.js. This is what I have so far:
7 Answers
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Why would I want stage before committing in Git?
... essentially creating a backup while updating the new 'current' version of what you're working on.
8 Answers
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TypeError: 'str' does not support the buffer interface
... Probably has something to do with the changes in 3.2: docs.python.org/dev/whatsnew/3.2.html#gzip-and-zipfile
– Skurmedel
Mar 29 '11 at 11:15
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Switch on Enum in Java [duplicate]
...ve always written an instance method on my enum instead along the lines of what Josh Bloch suggests. In my Day enum, I add public string tellItLikeItis() { return "Midweek days are so-so."; } then have MONDAY, FRIDAY, SATURDAY, and SUNDAY override that method.
– GlenPeterson
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What does “program to interfaces, not implementations” mean?
...is not worried about implementation and the interface signature determines what all operations can be done. This can be used to change the behavior of a program at run-time. It also helps you to write far better programs from the maintenance point of view.
Here's a basic example for you.
public en...
C++ obtaining milliseconds time on Linux — clock() doesn't seem to work properly
...as sleeping and not using any CPU time! However, using gettimeofday we get what we want (?)
#include <iostream>
#include <ctime>
#include <unistd.h>
#include <sys/time.h>
int main() {
timeval a;
timeval b;
gettimeofday(&a, 0);
sleep(5); // sleep 5s
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What is the difference between atan and atan2 in C++?
What is the difference between atan and atan2 in C++?
11 Answers
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