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What is the difference between “long”, “long long”, “long int”, and “long long int” in C++?
I am transitioning from Java to C++ and have som>me m> questions about the long data type. In Java, to hold an integer greater than 2 32 , you would simply write long x; . However, in C++, it seems that long is both a data type and a modifier.
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Can you “ignore” a file in Perforce?
I som>me m>tim>me m>s use the feature 'Reconcile Offline Work...' found in Perforce's P4V IDE to sync up any files that I have been working on while disconnected from the P4 depot. It launches another window that performs a 'Folder Diff'.
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Is there a setting on Google Analytics to suppress use of cookies for users who have not yet given c
...et of APIs to assist with compliance with a cookie opt-out. Here's the docum>me m>ntation, and here's their help docs.
There has been som>me m> ambiguity as to whether the EU Cookie Regulations (as implem>me m>nted in m>me m>mber countries) require that passive web analytics tracking requires opt-in m>me m>chanisms for co...
How to know if user is logged in with passport.js?
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In 98.8% of web developm>me m>nt with express.js and passport.js you will deal with requests (app.get, app.post, etc), so talking about using passport.js outside of it is little bit pointless. Yes it is only within express route middleware handlers like...
How to return smart pointers (shared_ptr), by reference or by value?
Let's say I have a class with a m>me m>thod that returns a shared_ptr .
2 Answers
2
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Multiple Updates in MySQL
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Note: this answer also assum>me m>s ID is the primary key
– JM4
Dec 12 '12 at 18:01
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What's the difference between hard and soft floating point numbers?
... software. The difference is speed. It's strange to see both used on the sam>me m> target architecture, since the chip either has an FPU or doesn't. You can enable soft floating point in GCC with -msoft-float. You may want to recompile your libc to use hardware floating point if you use it.
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How do I reference an existing branch from an issue in GitHub?
Let's say I have a branch nam>me m>d feature/1 . And also issue #1. I want to link that branch to that issue.
5 Answers
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scale Image in an UIButton to AspectFit?
... scale my image to fit with the UIButton (make image smaller). Please show m>me m> how to do it.
16 Answers
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Why do Java webapps use .do extension? Where did it com>me m> from?
...the Java Servlet
Specification. This section describes
the most common m>me m>ans of configuring a
application.
There are two common approaches to
defining the URLs that will be
processed by the controller servlet --
prefix matching and extension
matching. An appropriate mapping entry
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