大约有 46,000 项符合查询结果(耗时:0.0512秒) [XML]

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RegEx to make sure that the string contains at least one lower case char, upper case char, digit and

...use positive look ahead to see if at least one non-word character exists And I agree with SilentGhost, \W might be a bit broad. I'd replace it with a character set like this: [-+_!@#$%^&*.,?] (feel free to add more of course!) ...
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use initial width for element not working in IE

I have a graph plugin that inserts canvas and a legend <table> to its container. In this plugin the table has no width defined and in my CSS there is a width for tables inside that container were my plugin gets inserted. ...
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Test if element is present using Selenium WebDriver?

... that is not what I want, because it can be that an element is not present and that is okay, that is not a fail of the test, so an exception can not be the solution. ...
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Qt c++ aggregate 'std::stringstream ss' has incomplete type and cannot be defined

... postfix: "", imageUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9....
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Android destroying activities, killing processes

Hi I'm wondering how Android is managing memory and I can't find precise answer anywhere. Let's assume I have an application with 5 activities on current activity stack (4 are stopped and 1 is resumed), there is no service connected. I press HOME button so that all of my activities are stopped. I st...
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How to insert an item into an array at a specific index (JavaScript)?

...t, that is, it's just an insert). In this example we will create an array and add an element to it into index 2: var arr = []; arr[0] = "Jani"; arr[1] = "Hege"; arr[2] = "Stale"; arr[3] = "Kai Jim"; arr[4] = "Borge"; console.log(arr.join()); arr.splice(2, 0, "Lene"); console.log(arr....
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“aapt” IOException error=2, No such file or directory" why can't I build my gradle on jenkins?

...e following similar error on Ubuntu 13.10: Cannot run program "/usr/local/android-sdk-linux/build-tools/19.0.3/aapt": error=2, No such file or directory And this answer fixed it for me: To get aapt working (this fixed my issues with the avd as well) just install these two packages: sudo apt-g...
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CSS way to horizontally align table

... a table using CSS. Conforming browsers ought to center tables if the left and right margins are equal. The simplest way to accomplish this is to set the left and right margins to “auto.” Thus, one might write in a style sheet: table { margin-left: auto; margin-right: auto; } But th...
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Parse query string in JavaScript [duplicate]

... Here is a fast and easy way of parsing query strings in JavaScript: function getQueryVariable(variable) { var query = window.location.search.substring(1); var vars = query.split('&'); for (var i = 0; i < vars.length; i++...
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Rounding float in Ruby

... Keep in mind that 2.3000.round(2) => 2.3 and sprintf '%.2f', 2.300 => 2.30. In my opinion this is a flaw in round(), or it should have an option to preserve trailing zeros. – Excalibur Feb 11 '14 at 17:06 ...