大约有 23,000 项符合查询结果（耗时：0.0443秒） [XML]
Store a closure as a variable in Swift
...le containing two parameter dictionary and bool.
var completionHandler:([String:Any], Bool)->Void = { dict, success in
if success {
print(dict)
}
}
Calling the closure variable
self.completionHandler(["name":"Gurjinder singh"],true)
...
Enabling ProGuard in Eclipse for Android
... {
public static **[] values();
public static ** valueOf(java.lang.String);
}
-keep class * implements android.os.Parcelable {
public static final android.os.Parcelable$Creator *;
}
-keepclassmembers class **.R$* {
public static <fields>;
}
I think I've answered all the questio...
':app:lintVitalRelease' error when generating signed apk
...the errors before disabling them. In my case, they were about some missing strings for specific languages. Hit "Analyze" -> "Inspect code .."
– Markus
May 29 '18 at 14:11
2
...
What is the iPad user agent?
...seems you can't detect whether the device is iPad just from the user-agent string.
(Note: I'm on Snow Leopard which the User Agent string for Safari is
Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_2; en-us) AppleWebKit/531.21.8 (KHTML, like Gecko) Version/4.0.4 Safari/531.21.10
)
...
Validate phone number with JavaScript
... at the beginning and $ the end it can find phone numbers in the middle of strings as well
– hobberwickey
Mar 8 '19 at 17:14
2
...
Resizing an Image without losing any quality [closed]
...
Method 'System.Drawing.Image.Save(string filename, ImageFormat format)' saves JPGs with quality 75. The image was blurry and not acceptable by the client. What fixed the quality issue was to use Save(string filename, ImageCodecInfo encoder, EncoderParameters ...
getResourceAsStream returns null
...sStream("MyTest.txt");
byte [] b = new byte[256];
int val = 0;
String txt = null;
do {
try {
val = result.read(b);
if (val > 0) {
txt += new String(b, 0, val);
}
} catch (IOException e) {
e.printStackT...
How to add jQuery in JS file
...
This doesn't work I replaced script.scr string with the file I downloaded (same directory so just put name of file) and I also tried the Microsoft jQuery host link but that didn't work either.
– codehelp4
Sep 23 '18 at 1:19
...
Oracle query to fetch column names
...ific user. in your case, I'd imagine the query would look something like:
String sqlStr= "
SELECT column_name
FROM all_tab_cols
WHERE table_name = 'USERS'
AND owner = '" +_db+ "'
AND column_name NOT IN ( 'PASSWORD', 'VERSION', 'ID' )"
Note that with this approach, you risk SQL injection....
Importing CommonCrypto in a Swift framework
...t files as any other modules. For example:
import CommonCrypto
extension String {
func hnk_MD5String() -> String {
if let data = self.dataUsingEncoding(NSUTF8StringEncoding)
{
let result = NSMutableData(length: Int(CC_MD5_DIGEST_LENGTH))
let resultBy...