Recent questions tagged Does

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does the firebase database online editor ignore security rules

I have rules set up that ensure a foreign key like constraint: when I put data at a certain path, the key is validated to exist at another node. ... is: does the online editor bypass the security rules ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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does boost-1.55 boost::property_tree::ptree compile with c++11?

I'm trying to compile the following source code #include <boost/property_tree/ptree.hpp> int main() { boost::property_tree::ptree b; b.push_back(std:: ... has been already fixed. thank you in advance! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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does anyone know the format of an odbc connection string for vertica?

I'm using the following: DRIVER={Vertica ODBC Driver 4.1}; SERVER=lnxtabdb01.xxxx.com; PORT=5433; DATABASE=vertica; USER=dbadmin; PASSWORD=vertica ... source name not found and no default driver specified See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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does freemarker support show all variable in data-model?

I want to see all variables in freemarker data-model, just like struts2 debug tag to show value stack. Is there a way for freemarker to do this ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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does freemarker support show all variable in data-model?

I want to see all variables in freemarker data-model, just like struts2 debug tag to show value stack. Is there a way for freemarker to do this ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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does c++ standard prohibit the void main() prototype?

In section 3.6.1.2 of both C++ Standard 1998 and 2003 editions, An implementation shall not predefine the main function. This function shall not be ... C++ compiler writer? So what's the answer? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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does javascript support multiple inheritance like C++

i know how to do inheritance in javascript but i can only inherit a single object. eg. function fun1() { this.var1=10; this.meth1=function() { ... .. ... fun2(); but how can i inherit both fun1 and fun2? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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does self hosted signalr require windows server 2012 in order to use websockets?

A self hosted application doesn't seem to run off of IIS, so does it require a specific operating system in order to enable web sockets on the server side? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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does mousedown /mouseup in jquery work for the ipad?

I am using the current code: $('body').mousedown(function() { $('div#extras').fadeTo('fast', 1); }); $('body').mouseup(function() { $('div#extras ... upload it and check it out on the ipad it doesnt work? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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