大约有 40,000 项符合查询结果(耗时:0.0301秒) [XML]

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How to trigger event when a variable's value is changed?

...e you want to create a property. public int MyProperty { get { return _myProperty; } set { _myProperty = value; if (_myProperty == 1) { // DO SOMETHING HERE } } } private int _myProperty; This allows you to run some code any time the pr...
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How do I get Pyflakes to ignore a statement?

... worked around, if you're wondering: try: from unittest.runner import _WritelnDecorator _WritelnDecorator; # workaround for pyflakes issue #13 except ImportError: from unittest import _WritelnDecorator Substitude _unittest and _WritelnDecorator with the entities (modules, function...
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When are C++ macros beneficial? [closed]

... As wrappers for debug functions, to automatically pass things like __FILE__, __LINE__, etc: #ifdef ( DEBUG ) #define M_DebugLog( msg ) std::cout << __FILE__ << ":" << __LINE__ << ": " << msg #else #define M_DebugLog( msg ) #endif ...
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How to get the client IP address in PHP [duplicate]

... Whatever you do, make sure not to trust data sent from the client. $_SERVER['REMOTE_ADDR'] contains the real IP address of the connecting party. That is the most reliable value you can find. However, they can be behind a proxy server in which case the proxy may have set the $_SERVER['HTTP_X...
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How to add a progress bar to a shell script?

...{#sp})) && sc=0 } endspin() { printf "\r%s\n" "$@" } until work_done; do spin some_work ... done endspin share | improve this answer | follow ...
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Label Alignment in iOS 6 - UITextAlignment deprecated

...f UITextAlignmentCenter and a list of other replacements is below: #ifdef __IPHONE_6_0 // iOS6 and later # define UITextAlignmentCenter NSTextAlignmentCenter # define UITextAlignmentLeft NSTextAlignmentLeft # define UITextAlignmentRight NSTextAlignmentRight # define UILineBreakM...
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Filtering for empty or NULL names in a queryset

I have first_name , last_name & alias (optional) which I need to search for. So, I need a query to give me all the names that have an alias set. ...
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Warning “Do not Access Superglobal $_POST Array Directly” on Netbeans 7.4 for PHP

I've got this message warning on Netbeans 7.4 for PHP while I'm using $_POST , $_GET , $_SERVER , .... 5 Answers ...
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how to break the _.each function in underscore.js

I'm looking for a way to stop iterations of underscore.js _.each() method, but can't find the solution. jQuery .each() can break if you do return false . ...
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Using os.walk() to recursively traverse directories in Python

...!/usr/bin/env python # -*- coding: utf-8 -*- """FileTreeMaker.py: ...""" __author__ = "legendmohe" import os import argparse import time class FileTreeMaker(object): def _recurse(self, parent_path, file_list, prefix, output_buf, level): if len(file_list) == 0 \ or (self...