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What does flushing the buffer mean?
...s much better for performance. The disadvantage is that a code like:
for (int i = 0; i < 5; i++) {
std::cout << ".";
sleep(1); // or something similar
}
std::cout << "\n";
will output ..... at once (for exact sleep implementation, see this question). In such cases, you wil...
How to build a query string for a URL in C#?
... is a NameValueCollection. When I've done similar things I've usually been interested in serialising AND deserialising so my suggestion is to build a NameValueCollection up and then pass to:
using System.Linq;
using System.Web;
using System.Collections.Specialized;
private string ToQueryString(Nam...
Move branch pointer to different commit without checkout
...
So easy! I may have just converted from gitg to gitk.
– Michael Cole
Jun 3 '16 at 19:58
...
What is the difference between JVM, JDK, JRE & OpenJDK?
...exe), Java application launcher (java.exe), Appletviewer, etc…
Compiler converts java code into byte code. Java application launcher opens a JRE, loads the class, and invokes its main method.
You need JDK, if at all you want to write your own programs, and to compile them. For running java progr...
What is the difference between memmove and memcpy?
...n fact, have overlap (or more generally, access the restricted data from pointer derived from multiple places), the behavior of the program is undefined, weird bugs will happen, and the compiler will usually not warn you about it.
– bdonlan
Feb 9 '15 at 6:34
...
How to know if other threads have finished?
...ompleted.
How to implement Idea #5? Well, one way is to first create an interface:
public interface ThreadCompleteListener {
void notifyOfThreadComplete(final Thread thread);
}
then create the following class:
public abstract class NotifyingThread extends Thread {
private final Set<T...
How do you dynamically add elements to a ListView on Android?
...; adapter;
//RECORDING HOW MANY TIMES THE BUTTON HAS BEEN CLICKED
int clickCounter=0;
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.main);
adapter=new ArrayAdapter<String>(this,
android.R.la...
How to find out which fonts are referenced and which are embedded in a PDF document
...
You can extract font(s) from PDF using Online Font Converter
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XML parsing of a variable string in JavaScript
... it will read XML directly from strings or URLs and you can also use it to convert the XML into JSON.
Here's an example of what you can do with Marknote:
var str = '<books>' +
' <book title="A Tale of Two Cities"/>' +
' <book title="1984"/>' +
'<...
Iterate over model instance field names and values in template
...ts have changed slightly. A migration guide has been provided to assist in converting your code to use the new, official API.
In the below example, we will utilize the formalized method for retrieving all field instances of a model via Client._meta.get_fields():
fields = [(f.verbose_name, f.name) f...