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Converting List to List

... List<Integer> and I'd like to convert all the integer objects into Strings, thus finishing up with a new List<String> . ...
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What does (angle brackets) mean in Java?

...of the elements in a container, for example. Another example is HashMap<String, Integer>, which means "a map with String keys and Integer values." Your Pool example is a bit different, because there you are defining a class. So in that case, you are creating a class that somebody else could i...
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What is the colon operator in Ruby?

...what exactly does the : do? I read somewhere about how it's similar to a string, but somehow a symbol. 9 Answers ...
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Salting Your Password: Best Practices?

...chars and alphanumeric upper/lowercase. Extendable to say all hexadecimal strings under length Z (say 160) since I think a rainbow table of hashed hashes would be useful.. – Tom Ritter Mar 24 '09 at 13:51 ...
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Resize fields in Django Admin

... some cases, is a real waste of space, when, i.e., editing a date field, 8 characters wide, or a CharField, also 6 or 8 chars wide, and then the edit box goes up to 15 or 20 chars. ...
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Move to another EditText when Soft Keyboard Next is clicked on Android

... android:drawableLeft="@drawable/user" android:hint="@string/username" android:inputType="text" android:maxLines="1" android:imeOptions="actionNext" android:singleLine="true" /> These three lines do the magic ...
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How do I pass extra arguments to a Python decorator?

...', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f10176226%2fhow-do-i-pass-extra-arguments-to-a-python-decorator%23new-answer', 'question_page'); } ); Post as a guest ...
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How do I handle ImeOptions' done button click?

...content" android:imeActionId="@integer/send" android:imeActionLabel="@+string/send_label" android:imeOptions="actionSend" android:inputType="textEmailAddress"/> And then, the sample code worked. share |...
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Dynamic variable names in Bash

... you give the name, a fact which can be exploited in conjunction with here-strings: IFS= read -r -d '' "$name" <<< 'babibab' echo "$var_37" # outputs “babibab\n” The IFS part and the option -r make sure that the value is assigned as-is, while the option -d '' allows to assign multi-li...
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round up to 2 decimal places in java? [duplicate]

... String roundOffTo2DecPlaces(float val) { return String.format("%.2f", val); } share | improve this answer | ...