大约有 5,200 项符合查询结果(耗时:0.0220秒) [XML]

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What does -> mean in Python function definitions?

... 98 As other answers have stated, the -> symbol is used as part of function annotations. In more...
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Aliases in Windows command prompt

... Hi, I have used this with cmder to open phpstorm...it opens phpstorm but it keeps opening my last opened project and not the project directory I am currently in...How do I get this to open whichever DIR I am in? – PA-GW Dec 17...
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typecast string to integer - Postgres

...ing into an integer. Solution Create a user-defined function inspired by PHP's intval() function. CREATE FUNCTION intval(character varying) RETURNS integer AS $$ SELECT CASE WHEN length(btrim(regexp_replace($1, '[^0-9]', '','g')))>0 THEN btrim(regexp_replace($1, '[^0-9]', '','g'))::intege...
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Are nested HTML comments possible?

... 98 TL;DR: Unfortunately, no, it's not possible (and never will be). Short answer: An HTML commen...
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Invoke-WebRequest, POST with parameters

... 98 For some picky web services, the request needs to have the content type set to JSON and the bod...
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Android - Launcher Icon Size

... 98 Android icons require five separate sizes for different screen pixel densities. Icons for lower...
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Fastest Way to Find Distance Between Two Lat/Long Points

...DIT: Can this be put into one SQL statement? I have no idea what mySql or Php is capable of, sorry. I don't know where the best place is to build the four points, or how they could be passed to a mySql query in Php. However, once you have the four points, there's nothing stopping you combining your...
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How to escape a JSON string to have it in a URL?

... Using encodeURIComponent(): var url = 'index.php?data='+encodeURIComponent(JSON.stringify({"json":[{"j":"son"}]})), share | improve this answer | ...
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How to send an email from JavaScript

...; if (rq) { // Success; attempt to use an Ajax request to a PHP script to send the e-mail try { rq.open('GET', 'sendmail.php?to=' + encodeURIComponent(to) + '&subject=' + encodeURIComponent(subject) + '&d=' + new Date().getTime().toString(), true); ...
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项目管理实践【四】Bug跟踪管理【Bug Trace and Management】 - 项目管理 -...

...理工具 Product Stuido(以前叫Raid)的自由软件。BugFree是用PHP+MySQL写,在Linux和Windows平台上都可以运行,我们推荐的使用环境是LAMP(Linux+Apache+MySQL+PHP)。 下面是是园子里的一些资源,由于同类的资源较多,只选取了较新的几篇。...