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How to prevent form from being submitted?

...false; } </script> <form onsubmit="return toSubmit();" > Demo Now, this may be not a good idea when making big projects. You may need to use Event Listeners. Please read more about Inline Events vs Event Listeners (addEventListener and IE's attachEvent) here. For I can not explai...
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Using npm behind corporate proxy .pac

... Get the certificate from your browser (Chromes works well). Export it as Base-64 encoded X.509 (.CER) Replace new lines with \n Edit your .npmrc add a line ca[]="-----BEGIN CERTIFICATE-----\nXXXX\nXXXX\n-----END CERTIFICATE-----" Issues I have noticed tha sometimes npm kind of hangs, so I stop ...
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How to check edittext's text is email address or not?

... Rahul HindochaRahul Hindocha 6444 bronze badges add a comment  |  ...
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How to evaluate http response codes from bash/shell script?

... I needed to demo something quickly today and came up with this. Thought I would place it here if someone needed something similar to the OP's request. #!/bin/bash status_code=$(curl --write-out %{http_code} --silent --output /dev/null...
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Do you use NULL or 0 (zero) for pointers in C++?

... cerr << sizeof(void*) << endl; ============ On a 64-bit gcc RHEL platform you get: 4 8 8 ================ The moral of the story. You should use NULL when you're dealing with pointers. 1) It declares your intent (don't make me search through all your cod...
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How to print (using cout) a number in binary form?

... gsamaras 64.5k3131 gold badges140140 silver badges240240 bronze badges answered Sep 8 '11 at 14:45 eudoxoseudo...
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What is the correct way to start a mongod service on linux / OS X?

...led mongo via homebrew and it included /usr/local/Cellar/mongodb/2.4.5-x86_64/homebrew.mxcl.mongodb.plist (and was properly configured for my installation). Just copied homebrew.mxcl.mongodb.plist into LaunchAgents and followed the rest of these instructions (substituting homebrew.mxcl.mongodb for o...
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FloatActionBtn 扩展:悬浮操作按钮扩展,可自定义颜色、大小、图标和位置 ...

...reen1.初始化 调用 FloatActionBtn1.SetFabSize 设置按钮大小为64 调用 FloatActionBtn1.SetPadding 设置边距为16 16 16 16 调用 FloatActionBtn1.EnableRippleEffect 启用波纹效果为true 5. 条件显示按钮 根据用户权限显示或隐藏按...
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How to return a file using Web API?

... You may also want to override the base dispose() so you can handle your resources correctly when the framework calls it. – Phil Cooper Jan 16 '14 at 11:29 ...
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What are Runtime.getRuntime().totalMemory() and freeMemory()?

...answers (at the time of writing): import java.io.*; /** * This class is based on <a href="http://stackoverflow.com/users/2478930/cheneym">cheneym</a>'s * <a href="http://stackoverflow.com/a/18375641/253468">awesome interpretation</a> * of the Java {@link Runtime}'s memor...