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Count the number of occurrences of a character in a string in Javascript

...) returns null, meaning length() will return 0 instead of producing a type error. – Nathan Sep 20 '12 at 6:27 ...
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JavaScript, get date of the next day [duplicate]

...start with "0" is octal and has been deprecated. So this code may cause an error in strict mode. And, what you wrote is 03 instead of 04 ... – tsh Jan 20 '15 at 4:42 ...
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assertEquals vs. assertEqual in python

...as been deprecated as well: Method Name | Deprecated alias(es) _________________________________________________________ assertEqual() | failUnlessEqual, assertEquals From 25.3.7.1.1. Deprecated aliases ...
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What is __stdcall?

... __stdcall is the calling convention used for the function. This tells the compiler the rules that apply for setting up the stack, pushing arguments and getting a return value. There are a number of other calling conventions...
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How to identify platform/compiler from preprocessor macros?

... For Mac OS: #ifdef __APPLE__ For MingW on Windows: #ifdef __MINGW32__ For Linux: #ifdef __linux__ For other Windows compilers, check this thread and this for several other compilers and architectures. ...
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How do I use CREATE OR REPLACE?

...E in a script, and you don't care for the spurious "object does not exist" errors (when the DROP doesn't find the table), you can do this: BEGIN EXECUTE IMMEDIATE 'DROP TABLE owner.mytable'; EXCEPTION WHEN OTHERS THEN IF sqlcode != -0942 THEN RAISE; END IF; END; / ...
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SQL Server Script to create a new user

...is installation, when I tried to log in to the server using SSMS, I got an error like the one below: SQL Server login error 18456 “Login failed for user… (Microsoft SQL Server, Error: 18456)” I’m used to seeing this error if I typed the wrong password when logging in – but that’s only i...
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Lua简明教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...ble来管理全局变量的,Lua把这些全局变量放在了一个叫“_G”的Table里。 我们可以用如下的方式来访问一个全局变量(假设我们这个全局变量名叫globalVar): 1 2 _G.globalVar _G["globalVar"] 我们可...
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How do I pass a command line argument while starting up GDB in Linux? [duplicate]

I have to debug a program that has errors in it as part of my assignment. However, I must first pass command line arguments in order to solve this problem. ...
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How to refer to relative paths of resources when working with a code repository

...Try to use a filename relative to the current files path. Example for './my_file': fn = os.path.join(os.path.dirname(__file__), 'my_file') In Python 3.4+ you can also use pathlib: fn = pathlib.Path(__file__).parent / 'my_file' ...