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In php, is 0 treated as empty?

...lues for some variables. I am using if (strlen($_POST['myValue']) == 0) to test if there is a character or not in my variable. share | improve this answer | follow ...
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Why doesn't logcat show anything in my Android?

...may apply to Huawei phones only as is stated for an Ideos X3 (here) and is tested at a Honor U8860. share | improve this answer | follow | ...
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How can I disable ARC for a single file in a project?

...ully in my project. However, I have encountered a few files (e.g., in unit tests and mock objects) where the rules of ARC are a little more fragile right now. I recall hearing that there was a way to disable ARC on a per-file basis, though I have been unable to find this option. ...
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Sequelize.js delete query?

...nto the following files: https://github.com/sdepold/sequelize/blob/master/test/Model/destroy.js https://github.com/sdepold/sequelize/blob/master/lib/model.js#L140 https://github.com/sdepold/sequelize/blob/master/lib/query-interface.js#L207-217 https://github.com/sdepold/sequelize/blob/master/lib...
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Eclipse add Tomcat 7 blank server name

...en if did not work then, Change eclipse, workspace and tomcat directory. [tested only for Windows7] I know somebody might say that is not correct, but that did work for me after @Phillipp's steps not worked for me. It took me 4 hours to find this brute force method solution. ...
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Makefile经典教程(入门必备) - C/C++ - 清泛网移动版 - 专注C/C++及内核技术

...所有的目标,以备完整地重编译使用。 “check”和“test” 这两个伪目标一般用来测试makefile的流程。 当然一个项目的makefile中也不一定要书写这样的目标,这些东西都是GNU的东西,但是我想,GNU搞出这些东西...
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How to stop Visual Studio from “always” checking out solution files?

...y removing various types of projects (C#, VB, C++, web site, web app, unit test, silverlight...) until it goes away; that's your answer. share | improve this answer | follow ...
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How to find out what character key is pressed?

...xt/javascript"> window.addEventListener("keydown", function (e) { //tested in IE/Chrome/Firefox document.getElementById("key").innerHTML = e.key; document.getElementById("keyCode").innerHTML = e.keyCode; document.getElementById("eventCode").innerHTML = e.code; }) </script> ...
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How to remove duplicate white spaces in string using Java?

... hi the fastest (but not prettiest way) i found is while (cleantext.indexOf(" ") != -1) cleantext = StringUtils.replace(cleantext, " ", " "); this is running pretty fast on android in opposite to an regex ...
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“document.getElementByClass is not a function”

...ross all browsers. It will save you a massive amount of development time, testing and bug fixing. The easiest thing to do is to just use jQuery because it's so widely available, has excellent documentation, has free CDN access and has an excellent community of people behind it to answer questions....