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'printf' vs. 'cout' in C++
...too complex to be usable without them. However, std::cout uses a different API - the operator << API that returns itself.
Generally, that means the C version will be shorter, but in most cases it won't matter. The difference is noticeable when you print many arguments. If you have to write so...
Node.js: what is ENOSPC error and how to solve?
...he development server uses inotify to implement hot-reloading. The inotify API allows the development server to watch files and be notified when they change.
The default inotify file watch limit varies from distribution to distribution (8192 on Fedora). The needs of the development server often exc...
You need to use a Theme.AppCompat theme (or descendant) with this activity
...
min sdk is 10. ActionBar is available from api level 11. So for 10 you would be using AppCompat from the support library for which you need to use Theme.AppCompat or descendant of the same.
Use
android:theme="@style/Theme.AppCompat" >
Or if you dont want action...
How can you escape the @ character in javadoc?
...te it as an HTML entity:
&#064;
From the document "javadoc - The Java API Documentation Generator"
If you want to start a line with the @ character and not have it be interpreted, use the HTML entity @.
This implies that you can use HTML entities for any character that you would need to escap...
What is & used for
...of characters.
make:
let linkGoogle = 'https://www.google.com/maps/dir/?api=1';
let origin = '&origin=' + locations[0][1] + ',' + locations[0][2];
aNav.href = linkGoogle + origin;
share
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jQuery: select an element's class and id at the same time?
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Actually, according to api.jquery.com/category/selectors jQuery has some selectors of its own; also, it doesn't actually say that all CSS 1-3 selectors are supported...
– SamB
Oct 19 '12 at 0:09
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Connect Java to a MySQL database
.... The vendor-specific JDBC driver is a concrete implementation of the JDBC API (tutorial here).
If you're using an IDE like Eclipse or Netbeans, then you can add it to the classpath by adding the JAR file as Library to the Build Path in project's properties.
If you're doing it "plain vanilla" in...
Insert auto increment primary key to existing table
... FROM table_name WHERE id = LAST_INSERT_ID() and most programming language APIs offer some function/method to return that value in the application code.
– Michael Berkowski
Jan 24 '18 at 16:06
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Create dynamic URLs in Flask with url_for()
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Refer to the Flask API document for flask.url_for()
Other sample snippets of usage for linking js or css to your template are below.
<script src="{{ url_for('static', filename='jquery.min.js') }}"></script>
<link rel=styleshee...
How do I declare a namespace in JavaScript?
...it allows for private functions, variables, and pseudo-constants (i.e. var API_KEY = 12345;).
– Lawrence Barsanti
Oct 14 '10 at 14:30
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