I am just a beginner in python and I want to know is it possible to remove all the integer values from a list? For example the document goes like ['1','introduction','to','molecular','8','the','learning','module','5'] After the removal I want the document to look like: ['introduction','to','molecular','the','learning','module'] ...
I have two long lists. One is names....John, Paul, Gorge, and Ringo ect x 50,000 each guy has a number. The numbers are after all the names in order. SO its like 45, 32, 22, 65. 32 is Pual. 45 is John ect. How can i format this so that each name goes with the number. Thanks string ...
Hi I have a function that retrieves some data from the database, formats it as html and then stores this html into a variable, $output. The problem is that $output cannot be echoed on the screen now, only later, after other functions run. Also this data must be retrieved at this stage, not later. so how can I call this $output variable...
I need to sort a C++ std::vector<std::string> fileNames. The fileNames are labeled as such YYDDDTTTT_Z_SITE YY = Year (i.e 2009 = 09, 2010 = 10) DDD = Day of the year (i.e 1 January = 001, 31 December = 365) TTTT = Time of the day (i.e midnight = 0000, noon = 1200) ZONE = Will be either E or W SITE = Four letter site n...
Is there a default/easy way in Java for split strings, but taking care of quotation marks or other symbols? For example, given this text: There's "a man" that live next door 'in my neighborhood', "and he gets me down..." Obtain: There's a man that live next door in my neighborhood and he gets me down ...
hi all... how would I go about taking a string ("h1", "h2", "h3, "h4") And substituting these values with numbers 1, 2, 3, 4? Correspondingly, how I would I preform the same operation but on a list instead? Thanks in advance... ...
For a personal project I have been implementing my own libstdc++. Bit by bit, I've been making some nice progress. Usually, I will use examples from http://www.cplusplus.com/reference/ for some basic test cases to make sure that I have the obvious functionality working as expected. Today I ran into an issue with std::basic_string::repla...
What's the fastest way to trim a string to a specific number of characters, and append '...' if needed? ...
I'm new to programming and self taught. I'm trying to output the astrological symbol for Taurus, which is supposed to be U+2649 in Unicode. Here is the code I'm using... string myString = "\u2649"; byte[] unicode = System.Text.Encoding.Unicode.GetBytes(myString); Console.WriteLine(unicode.Length); The result I'm getting is the numbe...
in .NET, is there a way to convert a string with \n (new line) and other special characters to HTML respecting the formatting? If not I could write my own method to replace \n with < BR/>' put I wonder if there is a better way. ...
I'm having a string which is comma seperated like this $str = "john, alice, mary,joy"; Some are having space after comma and some don't. What I want to do is remove all the commas and make them like this: $str = "john alic mary joy"; What is the best way to do this in php? ...
i dont know how to generate a regex that can represent empty string in java ...
As any Python programmer knows, you should use == instead of is to compare two strings for equality. However, are there actually any cases where ( s is "" ) and ( s == "" ) will give different results in Python 2.6.2? I recently came across code that used ( s is "" ) in code review, and while pointing out that this was incorrect I wante...
I want to create a web app similar to http://www.pastebin.com/ in Ruby on Rails. pastebin.com uses a random string to identify an item. Ruby on Rails uses an auto-incrementing number. How can I make Ruby on Rails also use these random strings as IDs for items, instead of auto-incrementing numbers? Thanks ...
in Python, we can e.g. "[foo ]".strip(" []") # -> "foo" how do we do this in Ruby? string strip method is stripping only whitespace .. UPDATE stripping is not deleting! : ) "[ foo boo ]".strip(" []") # -> "foo boo" ...
Hi, I need to define a xsl:param with a string that contains & character for further processing. For example: <xsl:param name="greeting" as="xs:string">Hi & Bye</xsl:param> Important Notice: I am using a xslt converter component in a webservice tool. What I do, is that I just initialize the param and as the webservice is called the...
Humm... I can do this easily in Java (and all other languages) but, it doesn't seem to work in Android. I simply want to get an integer number input from the user, press a button and do some simple math on it, then display it. I'm using a TextEdit (also tried a TextView) and have tried many different approaches but, none work. The cod...
In a ruby string, how can I insert a space every X number of characters? As an example, I'd like to insert a space every 8 characters of a given string. ...
I am using python to parse the incoming comma separated string. I want to do some calculation afterwards on the data. The length of the string is: 800 characters with 120 comma separated fields. There such 1.2 million strings to process. for v in item.values(): l.extend(get_fields(v.split(','))) #process l get_fields use...
I uploaded a csv file to MySQL DB but for some reason data from two columns got glued to one. e.g. the data 0880174V,D should have gone to two different columns. Is there a way (via sql) i can split the data from this column (i.e. as 0880174V and D) and update the table, without having to delete the record and re-upload? I have a milli...