hashtag

Regex for a (twitter-like) hashtag that allows non-ASCII characters

由 天涯浪子 提交于 2019-11-27 15:06:53
I want a regex to match a simple hashtag like that in twitter (e.g. #someword). I want it also to recognize non standard characters (like those in Spanish, Hebrew or Chinese). This was my initial regex: (^|\s|\b)(#(\w+))\b --> but it doesn't recognize non standard characters. Then, I tried using XRegExp.js , which worked, but ran too slowly. Any suggestions for how to do it? limlim Eventually I found this: twitter-text.js useful link, which is basically how twitter solve this problem. With native JS regexes that don't support unicode, your only option is to explicitly enumerate characters that

Retrieve specific hash tag's value from url

由 放肆的年华 提交于 2019-11-27 11:23:29
问题 In raw Javascript, how would one go about checking that a specific hash tag exists in a url, then grab the value? Example: http://www.example.com/index.html#hashtag1=value1&#hashtag2=value2 I want to be able to grab the value of either hashtag1 or hashtag2 . 回答1: var HashSearch = new function () { var params; this.set = function (key, value) { params[key] = value; this.push(); }; this.remove = function (key, value) { delete params[key]; this.push(); }; this.get = function (key, value) {

Get all photos from Instagram which have a specific hashtag with PHP [closed]

由 ⅰ亾dé卋堺 提交于 2019-11-27 09:10:19
问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 10 months ago . I need to get some pictures which have a specific hashtag using PHP ? Any help will be awesome, or hint ? 回答1: There is the instagram public API's tags section that can help you do this. 回答2: Here's another example I wrote a while ago: <?php // Get class for Instagram // More

Hashtag Extract function in R Programming

由 心已入冬 提交于 2019-11-27 09:05:46
问题 I am trying to create an hashtag extraction function in R. This function will extract a hashtags from a post, if there are any, else will give a blank. My function is like hashtag_extract= function(text){ match = str_extract_all(text,"#\\S+") if (match) { return match }else{ return ''}} String="#letsdoit #Tonewbeginnign world is on a new#route But my function is not working, showing me tons of errors.like 1st error is Error: unexpected symbol in: " if (match) { return match" so I want to

Remove hashtag(#) from url

由 北城余情 提交于 2019-11-27 08:09:29
问题 I want hash-tags to be removed from URL after they are used. For example, when i click on the link below: <a href="#btnq1"><button type="button" name="" value="" id="btnq1">Just a button</button></a> I want the hash-tag #btnq1 that appears to the URL of the page to be removed just after the action on this link happens. I tried the below jquery code with no success: $('#btnq1').click(function(event){ event.preventDefault(); // your action }); And even if this works, then how do i implement it

How do I extract words starting with a hash tag (#) from a string into an array

由 无人久伴 提交于 2019-11-27 03:30:57
问题 I have a string that has hash tags in it and I'm trying to pull the tags out I think i'm pretty close but getting a multi-dimensional array with the same results $string = "this is #a string with #some sweet #hash tags"; preg_match_all('/(?!\b)(#\w+\b)/',$string,$matches); print_r($matches); which yields Array ( [0] => Array ( [0] => "#a" [1] => "#some" [2] => "#hash" ) [1] => Array ( [0] => "#a" [1] => "#some" [2] => "#hash" ) ) I just want one array with each word beginning with a hash tag.

Find the key hash for a signed app

由 会有一股神秘感。 提交于 2019-11-27 02:51:45
I have signed my app and exported it to a folder on my desktop called app in this folder is my app itself and the keystore. How do i find the key hash that i can copy into the facebook developers page. i have openssl installed but cant seem to generate the key hash ive tried many other threads on stack and none have seemed to help, thanks James Selvin You should know where is your keystore file. For me is C:\Users\Selvin\Desktop\selvin.kp You should know your alias in keystore. For me is selvin You should know path to keytool. C:\Program Files\Java\jdk1.6.0_22\bin\keytool.exe You should know

How can we track hashtags with the new facebook hashtag implementation

由 爷，独闯天下 提交于 2019-11-27 00:50:57
Since Facebook introduced hashtags, I've been interested in finding out more about them. Can someone point me in the direction of possibly tracking the hashtags similar to how twitter allows us access to pull hashtag data via their API. I can count mentions, get usernames, and the tweets. Has Facebook launched anything similar? I can't find any documentation online. Igy There is currently no API for the hashtags feature on Facebook edit : there was however a public posts search function which will return some public posts with a certain hashtag if you use that hashtag as the search string in

Detect hash tags #, mention tags @, in iOS like in Twitter App

由 半城伤御伤魂 提交于 2019-11-26 22:49:02
问题 I need to Detect #Tags given in description UILabel and change text color as [UIColor BlueColor]; where i am not able to change particular text colors in UILabel to Blue. Now i am Using this UILabel in custom UITableViewCell . is there any way to solve this issue to differentiate #Tags and normal text by Text Colors ? can anybody help me to solve this ? 回答1: -(NSMutableAttributedString*)decorateTags:(NSString *)stringWithTags{ NSError *error = nil; //For "Vijay #Apple Dev" NSRegularExpression

How to trigger a Chrome extension, content-script for a given hash in the URL?

由 守給你的承諾、 提交于 2019-11-26 17:24:44
问题 My matches scheme: "content_scripts" : [ { "matches" : [ "https://stackoverflow.com/questions#epic*" ], "js" : ["silly.js"] } ], So if the user went to a webpage (like https://stackoverflow.com/questions) then added #epic it would go to https://stackoverflow.com/questions#epic but would have #epic on the end of the URL, which would activate the content script silly.js . That's what's supposed to happen, but that doesn't work. 回答1: See Content scripts, Match Patterns. Match patterns do not
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