How do I make a warning only occur once in ruby?

Is it possible to tell ruby to give a warning only once, rather than multiple times? class SoylentGreen

Reader and writer process SQLite

I have two processes: Writes to two tables every second (ish) Reads from said tables periodically I know that with SQLite, any writes lock the whole database and so sometimes the second process ca

Saving Url inside xml element

I got this error An error occurred while parsing EntityName. Line 1, position 61. when saving this url

《乔家的儿女》高潮迭起 乔四美戚成钢婚姻引热议？

由正午阳光出品，原著作者未夕担任编剧，张开宙执导，侯鸿亮担任制片人的家庭情感剧《乔家的儿女》正在浙江卫视、江苏卫视、腾讯视频热播。开播至今，该剧在线上线下均保持着较高的热度，好评不断。剧情进入中后期，

Don't PHP strings like multiple variable insertions?

I\'m using PHP 5.2 with Oracle Database 11.1. The code $query = oci_parse($conn, \"SELECT * FROM COMMENTS WHERE PINID=$pinID and COMMENTID=$commentID\");

钓鱼最佳时间段，让你掉大鱼。？

匆匆那年今夕何夕 2022-05-10 05:59 对于喜欢钓鱼的朋友来说，想要钓大鱼的话，选择合适的时间非常有必要开发者_如何学编程。那么钓鱼哪个最佳时间段可以钓大鱼呢？下面跟一起来了解下吧。操作方法01早晨，一般

王者荣耀不死凤凰获得条件是什么？不死凤凰获得条件说明与推荐？

王者荣耀不死凤凰获得的门槛是什么？很多称号都需要达到要求才能获得，不死凤凰也是如此。那么我们就来看看不死凤凰获取门槛的具体说明和建议吧！

如果爱只是假象是什么歌？

Is there a comprehensive guide for Weblogic Scripting Tool (WLST)

I\'m unsuccessfully using WLST to modify a jmsmodule.xml file online. I have to achieve this programatically rather than using the Weblogic Console. However, I\'ve \"reco开发者_运维技巧rded\" the comm

passing parameters to unmanaged C api from vb.net

I need to call a function in an unmanaged .dll written in C lang from vb.net. The function declaration looks like this