startswith Questions
2
I need an Xpath expression that will select values that start with a certain value. For this instance I am using the id field.
@id=[starts-with(name(),'value')
The following does not work. Is ther...
Godthaab asked 17/5, 2013 at 10:31
24
Solved
How do I check if a C++ std::string starts with a certain string, and convert a substring to an int?
How do I implement the following (Python pseudocode) in C++?
if argv[1].startswith('--foo='):
foo_value = int(argv[1][len('--foo='):])
(For example, if argv[1] is --foo=98, then foo_value is 98...
Cumming asked 10/12, 2009 at 0:57
19
Solved
How would I write the equivalent of C#'s String.StartsWith in JavaScript?
var haystack = 'hello world';
var needle = 'he';
haystack.startsWith(needle) == true
Note: This is an old question, and...
Admiral asked 14/3, 2009 at 20:12
3
Solved
I want to be able to do the following types of queries:
The data to index consists of (let's say), music videos where only the title is interesting.
I simply want to index these and then create qu...
Wardle asked 21/2, 2013 at 15:17
2
Solved
I am trying to write an xpath expression that selects all div tags that have an attribute id that start with CompanyCalendar. Below is a snippet of the HTML that I am looking at:
<td class="som...
Wollongong asked 14/10, 2014 at 17:10
6
Solved
I am framing a regex to check if a word starts with http:// or https:// or ftp://, my code is as follows,
public static void main(String[] args) {
try{
String test = "http://yahoo.com";
System...
Crowned asked 9/11, 2011 at 6:44
10
Solved
Is there something like startsWith(str_a, str_b) in the standard C library?
It should take pointers to two strings that end with nullbytes, and tell me whether the first one also appears completel...
Roundhouse asked 22/1, 2011 at 22:15
4
Solved
I try to implement an A - Z navigation for my content with Elasticsearch.
What I need, is displaying all results which begins with e.g. a,b,c,... etc.
I've tried:
"query": {
"match_phrase_prefi...
Precedent asked 20/4, 2015 at 7:26
3
Solved
string q = "m";
Query query = new QueryParser("company", new StandardAnalyzer()).Parse(q+"*");
will result in query being a prefixQuery :company:a*
Still I will get results like "Fleet Africa" w...
Nasalize asked 3/3, 2009 at 10:37
3
Solved
I'm trying to check is any item of a list starts with a certain string. How could I do this with a for loop? IE:
anyStartsWith = False
for item in myList:
if item.startsWith('qwerty'):
anyStarts...
Febri asked 8/10, 2012 at 14:23
2
Solved
Is there a StartsWith(str1, str2 string) function that can check if str1 is a prefix of str2 in Go language?
I want a function similar to the Java's startsWith().
Sonata asked 1/10, 2012 at 3:50
3
Solved
I have a dataframe with about 100 columns that looks like this:
Id Economics-1 English-107 English-2 History-3 Economics-zz Economics-2 \
0 56 1 1 0 1 0 0
1 11 0 0 0 0 1 0
2 6 0 0 1 0 0 1
3 43...
Pigeonhearted asked 2/3, 2016 at 12:9
2
I have a dataset with 5 Million records, I need to replace all the values in column using startsWith() supplying multiple or and conditions.
This code works for a single condition:
df2.withColumn(&...
Fuddle asked 7/2, 2021 at 21:21
7
Solved
Here is how I check whether mystring begins with some string:
>>> mystring.lower().startswith("he")
True
The problem is that mystring is very long (thousands of characters), so the lowe...
Backler asked 27/11, 2012 at 6:57
8
Solved
The following code can be run without a problem in Chrome, but throws the following error in Internet Explorer 11.
Object doesn't support property or method 'startsWith'
I am storing the eleme...
Sidra asked 16/6, 2015 at 12:9
2
Solved
I want to select columns from my tibble that end with the letter R AND do NOT start with a character string ("hc"). For instance, if I have a dataframe that looks like this:
name hc_1 hc_2 hc_3r h...
Florrieflorry asked 30/8, 2019 at 17:7
3
Solved
I have a DataFrame:
import pandas as pd
import numpy as np
x = {'Value': ['Test', 'XXX123', 'XXX456', 'Test']}
df = pd.DataFrame(x)
I want to replace the values starting with XXX with np.nan usi...
Ragwort asked 22/8, 2019 at 17:23
2
Solved
Looking for the correct syntax to do a str.startswith but I want more than one condition.
The working code I have only returns offices that start with the letter "N":
new_df = df[df['Office'].str...
Faria asked 25/10, 2016 at 20:29
4
Solved
I have 2 Lists, the one contains a list of numbers and the other a list of names. I have prefixed the names with a number from the first list, followed by an underscore. I want to filter the second...
Laevogyrate asked 28/5, 2019 at 6:32
7
If I have array like:
array [
y => 35
x => 51
z => 35
c_3 => 4
c_1 => 54
c_6 => 53
c_9 => 52
]
I want to get array of:
array [c_3=>4, c_1=>54, c_6=>53, ...
Ganger asked 13/8, 2012 at 11:25
3
Solved
So I've been trying a while to make a custom filter that searches for the 'Startswith' parameters rather than the 'Contains'. Every filter that I've written haven't seem to work properly. Here is a...
Haden asked 21/10, 2013 at 17:47
4
Solved
I am trying to parse about 20 million lines from a text file and am looking for a way to do some further manipulations on lines that do not start with question marks. I would like a solution that d...
Dardani asked 20/7, 2011 at 14:17
1
Solved
I have some data like
"last_name": "AA-WEST"
"last_name": "VANDER AA"
"last_name": "ARENDES-AA"
And I'm trying to only get names that start with a, i.e. AA-WEST and ARENDES-AA
I've tried
"matc...
Knowhow asked 14/12, 2017 at 16:44
3
Solved
Here's my code:
public static void rightSel(Scanner scanner,char t)
{
/*if (!stopping)*/System.out.print(": ");
if (scanner.hasNextLine())
{
String orInput = scanner.nextLine;
if (orInp...
Newburg asked 7/11, 2014 at 4:51
2
Solved
I ran into a strange performance "artifact" with String.StartsWith.
It appears that String.StartsWith using OrdinalIgnoreCase is faster than using String.StartsWith without specifying a StringComp...
Modred asked 24/8, 2017 at 5:11
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