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Docker build “Could not resolve 'archive.ubuntu.com'” apt-get fails to install anything
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The nslookup command queries the DNS server 8.8.8.8 in order to turn the tm>ex m>t address of 'google.com' into an IP address. Ironically, 8.8.8.8 is Google's public DNS server. If nslookup fails, public DNS servers like 8.8.8.8 might be blocked by your company (which I assume is for security reasons).
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How do I write a bash script to restart a process if it dies?
...tely trivial.
until myserver; do
echo "Server 'myserver' crashed with m>ex m>it code $?. Respawning.." >&2
sleep 1
done
The above piece of bash code runs myserver in an until loop. The first line starts myserver and waits for it to end. When it ends, until checks its m>ex m>it status. If...
Two submit buttons in one form
...ement, and you're trying to suggest the browser is going to dump all that content as the value? No way.
– Triynko
Nov 10 '15 at 19:05
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Differences between action and actionListener
... throws AbortProcessingm>Ex m>ception {
m>Ex m>ceptionQueuedEventContm>ex m>t content = (m>Ex m>ceptionQueuedEventContm>ex m>t)event.getSource();
throw new Runtimem>Ex m>ception(content.getm>Ex m>ception());
}
@Override
public boolean isListenerForSource(Object source) {
re...
Map Tiling Algorithm
...le:Object, degrees:uint):void
{
// http://www.flash-db.com/Board/indm>ex m>.m>php m>?topic=18625.0
var midPoint:int = tileDimension/2;
var point:Point=new Point(tile.x+midPoint, tile.y+midPoint);
var m:Matrix=tile.transform.matrix;
m.tx -= point.x;
m.ty -= point.y;
m.rotate (degree...
std::enable_if to conditionally compile a member function
I am trying to get a simple m>ex m>ample to work to understand how to use std::enable_if . After I read this answer , I thought it shouldn't be too hard to come up with a simple m>ex m>ample. I want to use std::enable_if to choose between two member-functions and allow only one of them to be used.
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How do I do base64 encoding on iOS?
...ally fast implementation which was ported (and modified/improved) from the m>PHP m> Core library into native Objective-C code is available in the QSStrings Class from the QSUtilities Library. I did a quick benchmark: a 5.3MB image (JPEG) file took < 50ms to encode, and about 140ms to decode.
The cod...
One Activity and all other Fragments [closed]
...tion.
That said, having a single Activity also introduces a lot of complm>ex m>ities. Let's say you have an edit form, and for some of the items the user needs to select, or create, requires them to go to a new screen. With activities we'd just call the new screen with startActivityForResult but wit...
Bash Templating: How to build configuration files from templates with Bash?
....1 to 3.2 (and up) in which the single quotes around the regm>ex m> - treat the contents of the regm>ex m> as a string literal. So the regm>ex m> above should be... (\$\{[a-zA-Z_][a-zA-Z_0-9]*\}) stackoverflow.com/questions/304864/…
– Blue Waters
Jun 21 '12 at 7:44
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Passing enum or object through an intent (the best solution)
...ually Serializable and therefore can perfectly be added to an Intent as an m>ex m>tra. Like this:
public enum AwesomeEnum {
SOMETHING, OTHER;
}
intent.putm>Ex m>tra("AwesomeEnum", AwesomeEnum.SOMETHING);
AwesomeEnum result = (AwesomeEnum) intent.getSerializablem>Ex m>tra("AwesomeEnum");
The suggestion to us...