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Multi-gradient shapes
...dd stops for the colors that you need. Basically, in my example, you would start with a light green, fade to white slightly before the center (to give a fade, rather than a harsh transition), fade from white to mid green between 45% and 55%, then fade from mid green to dark green from 55% to the end...
Variable number of arguments in C++?
...t the va_list type as well as three functions that operate on it called va_start(), va_arg() and va_end().
#include<stdarg.h>
int maxof(int n_args, ...)
{
va_list ap;
va_start(ap, n_args);
int max = va_arg(ap, int);
for(int i = 2; i <= n_args; i++) {
int a = va_arg...
Android Studio - Auto complete and other features not working
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Go File > Invalidate Caches / Restart... > Click at Invalidate and Restart
This really works for me. source: https://code.google.com/p/android/issues/detail?id=61844#c4
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Xcode 4: How do you view the console?
...app then you can go into XCode4 preferences -> Alerts and click on 'Run starts' on the left hand column.
Then select 'Show Debugger' and when you run the app the NSLog output will be displayed below the editor pane.
This way you don't have to select on the 'up arrow' button at the bottom bar.
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What does “xmlns” in XML mean?
...e is no ambiguity as to what each name element means. All of the tags that start with personxml: are tags belonging to your XML, all the ones that start with cityxml: are mine.
There are a few points to note:
If you exclude any namespace declarations, things are considered to be in the default na...
Phonegap Cordova installation Windows
...ed anywhere, or at least it is not very clear at all. As one can imagine, starting on one page with running a cordova command and then being taken to another page that says use phonegap, or is it the other way?, is very confusing. Oliver, your link is great, the page is very clear. But I almost o...
Heroku Postgres - terminate hung query (idle in transaction)
... to heroku
(The simple-stupid answer to this question may be ... just restart postgresql. Assuming that's not desirable or not an option ...)
Find the PID by running this sql:
SELECT pid , query, * from pg_stat_activity
WHERE state != 'idle' ORDER BY xact_start;
(The query may need mending...
How do I repeat an edit on multiple lines in Vim?
...a macro, record with:
q a i , ESC j h q
use with:
@ a
Explanation: q a starts recording a macro to register a, q ends recording. There are registers a to z available for this.
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Writing to output window of Visual Studio
... Thank you. I assume there is no way to write to output if i start without debugging (ctrl-f5) right?
– previous_developer
Feb 27 '12 at 14:59
1
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Produce a random number in a range using C#
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You need to put something for it to start with...... the Random object simply does lots of math on the value you give, and does so in a way that each call of Next() on the same Random object will result in a value quite random to the previous call. To make th...