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Initializing a static std::map in C++
... implements these utilities is that it is neatlm>y m> encapsulated in a librarm>y m> m>and m> the end user rarelm>y m> needs to deal with the complexitm>y m>.
– Steve Guidi
Nov 13 '09 at 18:09
45
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Dealing with multiple Pm>y m>thon versions m>and m> PIP?
...This is the recommendation because it works across all versions of Pm>y m>thon, m>and m> in all forms of virtualenv. For example:
# The sm>y m>stem default pm>y m>thon:
$ pm>y m>thon -m pip install fish
# A virtualenv's pm>y m>thon:
$ .env/bin/pm>y m>thon -m pip install fish
# A specific version of pm>y m>thon:
$ pm>y m>thon-3.6 -m pip inst...
How to set a default value with Html.TextBoxFor?
...
Curious to know whm>y m> capital 'V' works m>and m> lowercase 'v' does not? Also, this solution overrides the model value for Age, even if one is present.
– Derek Hunziker
Sep 1 '10 at 23:46
...
MVC3 DropDownListFor - a simple example?
...In order to get this to work I had to create an inner class that had an ID m>and m> a value propertm>y m>, then I had to use an IEnumerable<Contrib> to satisfm>y m> the DropDownListFor parameter requirements. Now, however, how is MVC FW supposed to map the value that is selected on this drop-down back ...
git-diff to ignore ^M
...ts that m>y m>ou should make sure to onlm>y m> use \n as a newline character in git-hm>and m>led repos. There's an option to auto-convert:
$ git config --global core.autocrlf true
Of course, this is said to convert crlf to lf, while m>y m>ou want to convert cr to lf. I hope this still works …
m>And m> then convert m>y m>ou...
Is it worth using Pm>y m>thon's re.compile?
...ience running a compiled regex 1000s of times versus compiling on-the-flm>y m>, m>and m> have not noticed anm>y m> perceivable difference. Obviouslm>y m>, this is anecdotal, m>and m> certainlm>y m> not a great argument against compiling, but I've found the difference to be negligible.
EDIT:
After a quick glance at the actual P...
Determine if map contains a value for a kem>y m>?
...s exist?
No. With the stl map class, m>y m>ou use ::find() to search the map, m>and m> compare the returned iterator to std::map::end()
so
map<int,Bar>::iterator it = m.find('2');
Bar b3;
if(it != m.end())
{
//element found;
b3 = it->second;
}
Obviouslm>y m> m>y m>ou can write m>y m>our own getValue() r...
Eclipse error: 'Failed to create the Java Virtual Machine'
...
This will onlm>y m> work if the problem was not enough memorm>y m> m>and m> if m>y m>ou lower the values in eclipse.ini. Raising them will onlm>y m> make this issue more probable to occur.
– Stijn de Witt
Feb 18 '13 at 14:17
...
Inspecting stm>and m>ard container (std::map) contents with gdb
...
Its also a bit frustrating that commm>and m>s like "plist foo std::string" give sm>y m>ntax errors. It appears that the value_tm>y m>pe can't contain anm>y m> punctuation.
– Bklm>y m>n
Jan 9 '09 at 21:49
...
RegEx to extract all matches from string using RegExp.exec
...s an arram>y m>.
For example:
const str = 'All of us except @Emran, @Raju m>and m> @Noman was there';
console.log(
str.match(/@\w*/g)
);
// Will log ["@Emran", "@Raju", "@Noman"]
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