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Why am I not getting a java.util.ConcurrentModificationException in this example?
... remove = Integer.valueOf(3);
A solution:
Traverse the array in reverse order if you are going to remove a list element. Simply by going backwards through the list you avoid visiting an item that has been removed, which removes the exception.
//To remove items from the list, start from the end ...
Scraping html tables into R data frames using the XML package
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How to replace a set of tokens in a Java String?
... One downside of this is you have to put the parameters in correct order
– gerrytan
Jan 29 '15 at 22:02
Anothe...
Private pages for a private Github repo
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Does your pages repo have to be public in order for GitHub pages to work?
– Dennis
Nov 19 '12 at 3:56
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Failed to load resource: net::ERR_INSECURE_RESPONSE
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In order to add a such rule, you have to get the certificate. If it's yours, you already have it. If don't, click the https left icon on adressbar > certificate informations > details > export. Then, use this file
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What is the difference between static_cast and C style casting?
.... The worst ever
invented. This tries to do the following casts, in this order: (see
also C++ Standard, 5.4 expr.cast paragraph 5)
const_cast
static_cast
static_cast followed by const_cast
reinterpret_cast
reinterpret_castfollowed by const_cast
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Return a value if no rows are found in Microsoft tSQL
...returns 2 rows, is it guaranteed the rows will be returned in the expected order?
– Sarsaparilla
Jan 22 '15 at 18:26
A...
Spring Boot: How can I set the logging level with application.properties?
...re logs in the external file.
These are different logging levels and its order from minimum << maximum.
OFF << FATAL << ERROR << WARN << INFO << DEBUG << TRACE << ALL
# To set logs level as per your need.
logging.level.org.springframework = debug
l...
Get current AUTO_INCREMENT value for any table
...A AND t.TABLE_NAME = c.TABLE_NAME)
WHERE
c.TABLE_SCHEMA = 'YOUR_SCHEMA'
ORDER BY
`Usage (%)` DESC;
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PHP PDO: charset, set names?
...ySQL from PDO and which ones are available depend on your PHP version. The order of preference would be:
charset parameter in the DSN string
Run SET NAMES utf8 with PDO::MYSQL_ATTR_INIT_COMMAND connection option
Run SET NAMES utf8 manually
This sample code implements all three:
<?php
define...