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How to format numbers? [duplicate]
... max="5" step="1" value="2" title="number of decimal places?" />
Now the other version, without rounding.
This takes a different route and attempts to avoid mathematical calculation (as this can introduce rounding, or rounding errors). If you don't want rounding, then you are only dealing...
Pointer expressions: *ptr++, *++ptr and ++*ptr
...ment. Similarly p++ is going to evaluate to the current value of p. As we know, the current value of p is the address of 'H'.
So now the p++ part of *p++ has been evaluated; it's the current value of p. Then the * part happens. *(current value of p) means: access the value at the address held by p...
Recreating a Dictionary from an IEnumerable
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@DanVerdolino I know that. You'd think that because it's like one of the most common things you might want to do with an IEnumerable of KVPs.
– Casey
Jul 1 '14 at 15:42
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How to append something to an array?
...much this has changed in the past four years. (jsperf would be handy right now.)
– Paul Draper
May 26 '14 at 20:07
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How can I push a specific commit to a remote, and not previous commits?
...cific git setup. Perhaps you rebased past the remote HEAD commit? I don't know what a protected branch is, sounds like a permission issue.
– Samuel
Jan 13 '16 at 16:49
1
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What do “branch”, “tag” and “trunk” mean in Subversion repositories?
...at and why. In many VCS, if you modify a tag, there may not be any way to know.
– David W.
Mar 1 '15 at 19:33
3
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Can someone explain Microsoft Unity?
... @saravanan I think StructureMap does a name-based convention now. I am not certain; we haven't used it in a long time (I wrote a custom one for our business; it uses same-name convention for interfaces and classes).
– Chris Holmes
May 10 '14 at 0:...
Redirect stderr and stdout in Bash
... 2>&1
echo "This line will appear in $LOG_FILE, not 'on screen'"
Now, simple echo will write to $LOG_FILE. Useful for daemonizing.
To the author of the original post,
It depends what you need to achieve. If you just need to redirect in/out of a command you call from your script, the answ...
How to prevent browser page caching in Rails
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use:
expires_now()
http://api.rubyonrails.org/classes/ActionController/ConditionalGet.html#method-i-expires_now
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Visual Studio debugging “quick watch” tool and lambda expressions
...e function Example is run in the debugger it will stop at the Break line. Now imagine if the user typed the following into the watch window
(Func<int>)(() => v2);
In order to properly execute this the debugger (or more appropriate the EE) would need to create a closure for variable v2. ...