大约有 6,261 项符合查询结果（耗时：0.0170秒） [XML]
Getting a list of files in a directory with a glob
... hasSuffix and hasPrefix methods? Something like (if you're searching for "foo*.jpg"):
NSString *bundleRoot = [[NSBundle mainBundle] bundlePath];
NSArray *dirContents = [[NSFileManager defaultManager] directoryContentsAtPath:bundleRoot];
for (NSString *tString in dirContents) {
if ([tString has...
Array Size (Length) in C#
...
With the Length property.
int[] foo = new int[10];
int n = foo.Length; // n == 10
share
|
improve this answer
|
follow
...
Output to the same line overwriting previous output?
...< 3.0 a comma at the end of the statement will prevent a "\n": print "foo", However you still need to flush after that to see the change: sys.stdout.flush()
– Tobias Domhan
Jul 24 '13 at 21:52
...
Is there a way to make text unselectable on an HTML page? [duplicate]
...be unselectable. You can set this using an attribute in HTML:
<div id="foo" unselectable="on" class="unselectable">...</div>
Sadly this property isn't inherited, meaning you have to put an attribute in the start tag of every element inside the <div>. If this is a problem, you co...
Check status of one port on remote host [closed]
...ther host is valid, you need to check for 6 exit code as well:
$ curl -m5 foo:123; [ $? != 6 -a $? != 7 ] && echo OK || echo FAIL
curl: (6) Could not resolve host: foo
FAIL
To troubleshoot the returned error code, simply run: curl host:port, e.g.:
$ curl localhost:80
curl: (7) Failed to ...
What is the rationale behind having companion objects in Scala?
...singleton) for a class is needed? Why would I want to create a class, say Foo and also create a companion object for it?
...
Difference between File.separator and slash in paths
...path string if necessary. This is used on
win32, e.g., to transform "/c:/foo" into "c:/foo". The path string
still has slash separators; code in the File class will translate them
after this method returns.
This means FileSystem.fromURIPath() does post processing on URI path only in Windows,...
What's the difference between __PRETTY_FUNCTION__, __FUNCTION__, __func__?
... undecorated, but still adorned, version of the name. For a method named "foo", gcc will give you "foo", VC will give "my_namespace::my_class::foo".
– Adrian McCarthy
Jul 1 '15 at 15:56
...
Check if PHP session has already started
...destroy();
session_id(); // returns empty string, ok, but then
session_id('foo'); // tell php the session id to use
session_id(); // returns 'foo', but no session is active.
So, prior to PHP 5.4 you should set a global boolean.
...
Multiple dex files define Landroid/support/v4/accessibilityservice/AccessibilityServiceInfoCompat
...a module from a module dependency: You have to turn your compile project(':foo') into compile(project(':foo')) { exclude module: 'support-v4' }. Note the parenthesis.
– espinchi
Nov 22 '14 at 17:28
...