大约有 2,253 项符合查询结果（耗时：0.0169秒） [XML]
Can we delete an SMS in Android before it reaches the inbox?
... a nice Android-specific UI.
As of Android 1.6, incoming SMS message broadcasts (android.provider.Telephony.SMS_RECEIVED) are delivered as an "ordered broadcast" — meaning that you can tell the system which components should receive the broadcast first.
If you define an android:priority attribut...
How do I apply the for-each loop to every character in a String?
...se chars() on a String to get a Stream of characters, but you will need to cast the int back to a char as chars() returns an IntStream.
"xyz".chars().forEach(i -> System.out.print((char)i));
If you use Java 8 with Eclipse Collections, you can use the CharAdapter class forEach method with a lam...
Why does 2 == [2] in JavaScript?
... actually, it's the funny way == works; if you use an actual explicit cast (ie Boolean([0]) or !![0]), you'll find that [0] will evaluate to true in boolean contexts as it should: in JS, any object is considered true
– Christoph
Nov 24 '09 at 23:09
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What datatype to use when storing latitude and longitude data in SQL databases? [duplicate]
...o do a lot of calculations, and can show that rounding errors matter, then cast to 64-bit float first.
– nilskp
Jul 2 '13 at 15:09
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How to format a string as a telephone number in C#
... If I'm dealing with a string already, as the poster has said, casting it to a long and back again seems silly.
– Ryan Duffield
Oct 9 '08 at 18:39
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python exception message capturing
... @HeribertoJuárez Why catch special cases while you can simply cast it to string?
– HosseyNJF
Apr 19 at 18:13
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iOS: How to store username/password within an app?
...tants kSecValueData and kSecAttrAccount in Objective-C code, so be sure to cast them using (__bridge id), e.g., [keychainItem setObject:obj forKey:(__bridge id)kSecValueData];
– Joe Hankin
Apr 6 '13 at 23:13
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How can I check for an empty/undefined/null string in JavaScript?
...e !!(not not) operator.
if(!!str){
// Some code here
}
Or use type casting:
if(Boolean(str)){
// Code here
}
Both do the same function. Typecast the variable to Boolean, where str is a variable.
It returns false for null,undefined,0,000,"",false.
It returns true for string "0" and whi...
How can I define an interface for an array of objects with Typescript?
...erface, eg. id?: number; label?: string; key?: any the best way to avoid a casting issue if you use less properties than what is defined in the interface? Ie. I may not specify key in the typed array setup.
– GONeale
Feb 1 '16 at 4:48
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How to parse a string into a nullable int
...this in one line, using the conditional operator and the fact that you can cast null to a nullable type (two lines, if you don't have a pre-existing int you can reuse for the output of TryParse):
Pre C#7:
int tempVal;
int? val = Int32.TryParse(stringVal, out tempVal) ? Int32.Parse(stringVal) : (in...