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C++ equivalent of StringBuffer/StringBuilder?
... append operations, unless the string implementation is really poor (i.e., doesn't use exponential growth). So "batching" up the append doesn't help because once the underlying string is large it will only grow occasionally either way. On top of that it adds a bunch of redundant copy operations, and...
What's a monitor in Java?
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As you said "A monitor is an entity ..", does it mean monitor is an internal object/state which possesses/tracks the lock and waitset? If not Can you please elaborate Entity here ? Basically when we java doc says Wakes up all threads that are waiting on this objec...
JavaScript Nested function
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What is window.baz = baz? Why does this line m?ke baz available?
– Ziyang Zhang
Aug 13 '17 at 16:09
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What is the (function() { } )() construct in JavaScript?
...ript block is parsed before any code in it is executed. Also, parsing code doesn't automatically mean that it's executed, if for example the IIFE is inside a function then it won't be executed until the function is called.
Update
Since this is a pretty popular topic, it's worth mentioning that IIF...
How do I import an SQL file using the command line in MySQL?
...ault.
Note-3 You may have to create the (empty) database from mysql if it doesn't exist already and the exported SQL don't contain CREATE DATABASE (exported with --no-create-db or -n option), before you can import it.
share...
How can I get the source code of a Python function?
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This answer doesn't explicitly mention it, but inspect.getsource(foo) returns the source in a single string instead of a tuple where tuple[0] is a list of the lines. getsource will be more useful if you need to peek in the repl
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How to load up CSS files using Javascript?
...ross all browsers. In theory, you would use setAttribute unfortunately IE6 doesn't support it consistently.
var cssId = 'myCss'; // you could encode the css path itself to generate id..
if (!document.getElementById(cssId))
{
var head = document.getElementsByTagName('head')[0];
var link =...
How to download and save a file from Internet using Java?
...y process to the Files.copy( InputStream, OutputStream ). This last method does not check for the end of stream (-1) but checks for no byte read (0). It means that, if your network had a little pause, it could read 0 bytes and end the copy process, even if the stream isn't finished to be downloaded ...
C/C++ maximum stack size of program
...h stack results will be different from recursion version. In some cases it doesn't matter, but in others(for ex. in topological sort) you will get wrong results
– spin_eight
Apr 29 '16 at 8:16
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How to send a JSON object over Request with Android?
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Android doesn't have special code for sending and receiving HTTP, you can use standard Java code. I'd recommend using the Apache HTTP client, which comes with Android. Here's a snippet of code I used to send an HTTP POST.
I don't un...