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What is the difference between parseInt(string) and Number(string) in JavaScript? [duplicate]

What is the difference between parseInt(string) and Number(string) in JavaScript? 6 Answers ...
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'AND' vs '&&' as operator

...r. For instance, $predA && $predB ? "foo" : "bar" will return a string whereas $predA and $predB ? "foo" : "bar" will return a boolean. share | improve this answer | ...
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How do I disable the “Press ENTER or type command to continue” prompt in Vim?

... In line with commenter below (who suggested to add extra <CR> at the end of command), when using silent, you can add extra <C-l>, so that you do not have to press it manually. Works with screen well, then. – Victor Farazdagi ...
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Static constant string (class member)

... in a header file in your case) class A { private: static const string RECTANGLE; }; and then // In one of the implementation files const string A::RECTANGLE = "rectangle"; The syntax you were originally trying to use (initializer inside class definition) is only allowed with integra...
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how can I add the aidl file to Android studio (from the in-app billing example)

...' to the directory 'src/main/aidl' Locate your sdk location and go to "sdk\extras\google\play_billing". Default location for the sdk is "C:\Program Files (x86)\Android\android-sdk". If you custom changed it, then you will have to figure out the location through the sdk manager. Copy 'IInAppBillingSe...
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Prevent “overscrolling” of web page

...oll its content within. This works in Safari and in Chrome. Edit Why the extra <div>-element as a wrapper could be useful: Florian Feldhaus' solution uses slightly less code and works fine too. However, it can have a little quirk, when it comes to content that exceeds the viewport width. In ...
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Fast Linux File Count for a large number of files

...ursively. #include <stdio.h> #include <dirent.h> #include <string.h> #include <stdlib.h> #include <limits.h> #include <sys/stat.h> #if defined(WIN32) || defined(_WIN32) #define PATH_SEPARATOR '\\' #else #define PATH_SEPARATOR '/' #endif /* A custom structure...
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Clicking the back button twice to exit an activity

... } this.doubleBackToExitPressedOnce = true; Toast.makeText(this, R.string.exit_press_back_twice_message, Toast.LENGTH_SHORT).show(); } And it just works exactly as I want. Including the reset of the state whenever the activity is resumed. ...
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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 | ...
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Remove not alphanumeric characters from string

I want to convert the following string to the provided output. 7 Answers 7 ...