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Why use apparently meaningless do-while and if-else statements in macros?
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The do ... while and if ... else are there to make it so that a
semicolon after your macro always means the same thing. Let's say you
had something like your second macro.
#define BAR(X) f(x); g(x)
Now if you were to use BAR(X); in an if ... else statement, where the bodi...
How to increase font size in NeatBeans IDE?
I just bought a new monitor that's rather large and I am having a lot of trouble reading the text on my editor. I tried increasing the font size the usual way by going to
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Using bootstrap with bower
I'm trying to use bootstrap with bower, but since it clones the whole repo, there is no CSS and other stuff.
7 Answers
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PHP: How to generate a random, unique, alphanumeric string for use in a secret link?
How would it be possible to generate a random, unique string using numbers and letters for use in a verify link? Like when you create an account on a website, and it sends you an email with a link, and you have to click that link in order to verify your account
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Why is a C++ Vector called a Vector?
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Mathematical definition of a vector is a member of the set Sn, which is an ordered sequence of values in a specific set (S). This is what a C++ vector stores.
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How do I update/upsert a document in Mongoose?
Perhaps it's the time, perhaps it's me drowning in sparse documentation and not being able to wrap my head around the concept of updating in Mongoose :)
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How do I install g++ for Fedora?
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It's worth noting that this is discoverable by doing sudo yum install /usr/bin/g++ (or sudo yum install /usr/bin/g++).
– mattdm
Apr 6 '16 at 22:57
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Why use a ReentrantLock if one can use synchronized(this)?
...t if one can use synchronized (this) . In the dummy code below, I can do either:
8 Answers
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Sending command line arguments to npm script
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Edit 2014.10.30: It's possible to pass args to npm run as of npm 2.0.0
The syntax is as follows:
npm run <command> [-- <args>]
Note the necessary --. It is needed to separate the params passed to npm command itse...
Android Fragment no view found for ID?
...ng layout in setContentView() of the onCreate() method of the FragmentActivity.
The id passed into FragmentTransaction.add(), in your case R.id.feedContentContainer, must be a child of the layout specified in setContentView().
You didn't show us your onCreate() method, so perhaps this is the same ...