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Asynchronous shell exec in PHP
...es a number of SOAP calls and is slow to complete, so I don't want to slow down the PHP request while it waits for a reply. In fact, the PHP request should be able to exit without terminating the shell process.
...
Memoization in Haskell?
...t above, but instead of taking linear time to find each node, can chase it down in logarithmic time.
The result is considerably faster:
*Main> fastest_f 12380192300
67652175206
*Main> fastest_f 12793129379123
120695231674999
In fact it is so much faster that you can go through and replace...
How do disable paging by swiping with finger in ViewPager but still be able to swipe programmaticall
...r allow swiping to switch between pages
return false;
}
//down one is added for smooth scrolling
private void setMyScroller() {
try {
Class<?> viewpager = ViewPager.class;
Field scroller = viewpager.getDeclaredField("mScroller");
...
Debugging Scala code with simple-build-tool (sbt) and IntelliJ
... - the only configuration you can change is in theSettings section halfway down:
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What is Lazy Loading?
...en not implemented in the most optimal way, lazy loading actually can slow down an application significantly.
– Captain Sensible
May 29 '12 at 15:37
1
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Regular Expression for alphanumeric and underscores
...r expressions, and probably a lot of other languages as well.
Breaking it down:
^ : start of string
[ : beginning of character group
a-z : any lowercase letter
A-Z : any uppercase letter
0-9 : any digit
_ : underscore
] : end of character group
* : zero or more of the given characters
$ : end of s...
SQL exclude a column using SELECT * [except columnA] FROM tableA?
...elect say all data for a student for statistical exploration but not bring down the wire the student id itself to bolster privacy
– George Birbilis
Jul 11 '14 at 16:59
1
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How to check if UILabel is truncated?
...a minimumFontSize for your label that allows the system to shrink the text down to that size. You may want to use sizeWithFont:minFontSize:actualFontSize:forWidth:lineBreakMode: in that case.
CGSize size = [label.text sizeWithAttributes:@{NSFontAttributeName:label.font}];
if (size.width > label...
Mac SQLite editor [closed]
...app on a device
Open iTunes
Select the device
Select the "Apps" tab
Scroll down to the "File Sharing" section and select the app
The .sqlite file should appear in the right hand pane - select it and "Save to..."
Once it's saved open it up in your favourite SQLITE editor
You can also edit it and co...
How to call a function from a string stored in a variable?
...ly the safest method being call_user_func() or if you must you can also go down the route of $function_name(). It is possible to pass arguments using both of these methods as so
$function_name = 'foobar';
$function_name(arg1, arg2);
call_user_func_array($function_name, array(arg1, arg2));
If th...