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How to compile and run C/C++ in a Unix console/Mac terminal?
...this path in the terminal with this command:
echo $PATH
On Mac OS X (by default) this will display the following colon separated search path:
/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/X11/bin
So any executable in the listed directories can by run just by typing in their name. For...
Benefits of using the conditional ?: (ternary) operator
...about that? merriam-webster.com/dictionary/concise
– Byron Whitlock
Jul 22 '10 at 20:07
39
I alwa...
Difference between git pull --rebase and git pull --ff-only
...ince your local and remote branches have diverged, they cannot be resolved by a fast-forward and git pull --ff-only would fail.
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Setting up foreign keys in phpMyAdmin?
...In the row for PID, choose PARENT->ID from the dropdown and click GO.
By doing an export on the CHILD table, you should see a foreign key constraint has been created for the PID column.
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Get Value of a Edit Text field
...
By using getText():
Button mButton;
EditText mEdit;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(...
Fill SVG path element with a background-image
...
You can do it by making the background into a pattern:
<defs>
<pattern id="img1" patternUnits="userSpaceOnUse" width="100" height="100">
<image href="wall.jpg" x="0" y="0" width="100" height="100" />
</pattern&...
Regex Last occurrence?
...p. The . is any character, this checks any character if it is not followed by a ``.
– stema
Dec 4 '11 at 12:18
The Mul...
ViewController respondsToSelector: message sent to deallocated instance (CRASH)
...code where this was performed (If this isn't working, you can examine call by selecting it and choosing its counterpart in Extended Detail pane):
This will let you examine all the retainCount lifecycle of object and probably you'll find your problem right away. All you got to do is find missing r...
Struct constructor: “fields must be fully assigned before control is returned to the caller.”
...operty, just call the parameterless contructor from your parameterized one by doing : this() example below:
struct MyStruct
{
public int SomeProp { get; set; }
public MyStruct(int someVal) : this()
{
this.SomeProp = someVal;
}
}
By calling :this() from your constructor declaration y...
Why are my basic Heroku apps taking two seconds to load?
... swapped out, and the provider has to scale up. That costs money.... goodbye free service. I think the poster of this answer should delete the suggestion to ping the server.
– GreenAsJade
Dec 30 '12 at 3:59
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