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Read url to string in few lines of java code
...8").useDelimiter("\\A").next();
If you want a slightly fuller implementation, which is not a single line, do this:
public static String readStringFromURL(String requestURL) throws IOException
{
try (Scanner scanner = new Scanner(new URL(requestURL).openStream(),
StandardCharsets.U...
Differences in boolean operators: & vs && and | vs ||
...; 4 will not compile, && only accept booleans. Java does not allow mixing booleans and ints: zero is not false, false is not zero...
– user85421
Oct 25 '10 at 20:43
1
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How do you get a string from a MemoryStream?
...shows how to read and write a string to a MemoryStream.
Imports System.IO
Module Module1
Sub Main()
' We don't need to dispose any of the MemoryStream
' because it is a managed object. However, just for
' good practice, we'll close the MemoryStream.
Using ms As New MemoryStr...
Search for “does-not-contain” on a DataFrame in pandas
...
If the above throws a ValueError, the reason is likely because you have mixed datatypes, so use na=False:
new_df = df[~df["col"].str.contains(word, na=False)]
Or,
new_df = df[df["col"].str.contains(word) == False]
sh...
How do I use Ruby for shell scripting?
...tils
# Gives you access (without prepending by 'FileUtils.') to
cd(dir, options)
cd(dir, options) {|dir| .... }
pwd()
mkdir(dir, options)
mkdir(list, options)
mkdir_p(dir, options)
mkdir_p(list, options)
rmdir(dir, options)
rmdir(list, options)
ln(old, new, options)
ln(list, destdir, options)
ln_s(o...
Case insensitive searching in Oracle
... it works when input parameter is whole upper-case ,and if lower or mixed it doesn't
– sergionni
Mar 22 '11 at 12:27
15
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Hyphen, underscore, or camelCase as word delimiter in URIs?
...ress sites, look at most news sites, they all use hyphens. Also camel case mixes cases, the web should be all lower case in my opinion.
– Fabien Warniez
May 11 '15 at 22:22
4
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Simulate CREATE DATABASE IF NOT EXISTS for PostgreSQL?
...no psql-specific features), or a single backslash command. Thus you cannot mix SQL and psql meta-commands within a -c option.
Workaround from within Postgres transaction
You could use a dblink connection back to the current database, which runs outside of the transaction block. Effects can therefor...
How to execute an .SQL script file using c#
I'm sure this question has been answered already, however I was unable to find an answer using the search tool.
10 Answers
...
AngularJS toggle class using ng-class
...
While that does work, you're mixing angular and jQuery. You should try and avoid that if you can. What was originally asked can be done without a click event. What if you have another button that is supposed to toggle this class on your button above? It ...