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Static constant string (class member)
... {
private:
static const string RECTANGLE;
};
and then
// In one of the implementation files
const string A::RECTANGLE = "rectangle";
The syntax you were originally trying to use (initializer inside class definition) is only allowed with integral and enum types.
Starting from C++1...
Maven error “Failure to transfer…”
...
Under Eclipse Luna (4.4 milestone) on Windows I found that after deleting *.lastUpdated I also needed to get m2eclipse to Reindex the Local Repository (via Eclipse->Window->Preferences->Maven->User Settings:Local Repository: Reindex)
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How to use the PI constant in C++
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One can avoid the multiplication operation with atan2(0, -1);.
– legends2k
May 29 '13 at 21:18
45
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NULL values inside NOT IN clause
...n I got different records counts for what I thought were identical queries one using a not in where constraint and the other a left join . The table in the not in constraint had one null value (bad data) which caused that query to return a count of 0 records. I sort of understand why but I co...
How do I clone into a non-empty directory?
...n PATH/TO/REPO
git fetch
git reset origin/master # Required when the versioned files existed in path before "git init" of this repo.
git checkout -t origin/master
NOTE: -t will set the upstream branch for you, if that is what you want, and it usually is.
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python-pandas and databases like mysql
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@Korem I did thought about opening a new one, but I wanted to make sure it is not a trivial one first. When I use an mySql client (Sequel pro) and query the database, reuslts come up much faster. When you say "simply sending and then retrieving", is that what you me...
How to check if an object is a list or tuple (but not string)?
... Yes, this is the correct answer. In Python 3, basestring is gone, and you just check for isinstance(lst, str).
– steveha
Dec 2 '09 at 19:11
5
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What is an idiomatic way of representing enums in Go?
...implified chromosome, which consists of N bases, each of which can only be one of {A, C, T, G} .
7 Answers
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“User interaction is not allowed” trying to sign an OSX app using codesign
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Does anyone know any way to do this from the command line? My remote build machine will not let me do this over screen sharing for security reasons.
– devios1
Nov 30 '15 at 19:56
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Call An Asynchronous Javascript Function Synchronously
...he UI.
Given the lack of information, it's tough to offer a solution, but one option may be to have the calling function do some polling to check a global variable, then have the callback set data to the global.
function doSomething() {
// callback sets the received data to a global var
f...