大约有 35,517 项符合查询结果（耗时：0.0363秒） [XML]
PHP substring extraction. Get the string before the first '/' or the whole string
...
Use explode()
$arr = explode("/", $string, 2);
$first = $arr[0];
In this case, I'm using the limit parameter to explode so that php won't scan the string any more than what's needed.
share
|
...
Relationship between SciPy and NumPy
...mespace is included into scipy when the scipy module is imported.
The log10 behavior you are describing is interesting, because both versions are coming from numpy. One is a ufunc, the other is a numpy.lib function. Why scipy is preferring the library function over the ufunc, I don't know off the t...
Android equivalent of NSUserDefaults in iOS
...editor.commit();
//--READ data
myvar = preferences.getInt("var1", 0);
Where 'context' is the current context (e.g. in an activity subclass could be this).
share
|
improve this answer
...
TortoiseHg Apply a Patch
...
109
From Repository Explorer, Repository > Import...
...
How do you stop Console from popping up automatically in Eclipse
...
answered Dec 16 '10 at 15:44
Jeff StoreyJeff Storey
52k6565 gold badges217217 silver badges383383 bronze badges
...
Vim: What's the difference between let and set?
...lar to "ordinary" variables). So, the following are equivalent:
:set tw=40
:let &tw=40
But, for example, assigning 50 to the global variable foo (:let g:foo=50) cannot be achieved with a :set command (because g:foo is a variable and not an option).
Some options are boolean like. When settin...
Track the time a command takes in UNIX/LINUX?
... Paolo
14.9k1818 gold badges7575 silver badges108108 bronze badges
answered Aug 23 '12 at 17:22
squiguysquiguy
28k66 gold bad...
Why should I use tags vs. release/beta branches for versioning?
...ow is why use tagging at all if I can just create a new branch called 1.1.0 and not have to cloud my mind with a whole new set of git commands?
...
How do I change the color of radio buttons?
...
answered Nov 23 '10 at 8:10
FredFred
3,7602626 silver badges4141 bronze badges
...
How to pass an ArrayList to a varargs method parameter?
...toArray(new WorldLocation[locations.size()]))
(toArray(new WorldLocation[0]) also works, but you would allocate a zero length array for no reason.)
Here's a complete example:
public static void method(String... strs) {
for (String s : strs)
System.out.println(s);
}
...
List<...