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What are forward declarations in C++?
At: http://www.learncpp.com/cpp-tutorial/19-header-files/
8 Answers
8
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Is there a way to create your own html tag in HTML5?
...As I've just read:
"CUSTOM TAGS HAVE ALWAYS BEEN ALLOWED IN HTML."
http://www.crockford.com/html/
The point here being, that HTML was based on SGML. Unlike XML with its doctypes and schemas, HTML does not become invalid if a browser doesn't know a tag or two. Think of <marquee>. This has not...
What are the best practices for SQLite on Android?
...rly or leave it open.
My solution:
For the most current version, see https://github.com/JakarCo/databasemanager but I'll try to keep the code up to date here as well. If you want to understand my solution, look at the code and read my notes. My notes are usually pretty helpful.
copy/paste th...
Passing parameters to a Bash function
...l shell script
# $0 $1 $2
backupWebRoot ~/public/www/ webSite.tar.zip
Want to use names for variables. Just do this.
declare filename=$1 # declare gives you more options and limits variable scope
Want to pass an array to a function?
callingSomeFunction "${someArray[@]...
Django: How to manage development and production settings?
... production specific for example:
prod.py:
DEBUG = False
ALLOWED_HOSTS = ['www.example.com']
LOGGING = [...]
...
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财务计算器拓展：复利计算、平均值、中位数、众数、方差计算 - App Invento...
... cumulative probability of a standard normal distribution.
来源：https://community.kodular.io/t/f ... or-extension/240189
Counting the number of option tags in a select tag in jQuery
....size());
console.log($('#input1 option').length);
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<select data-attr="dropdown" id="input1">
<option value="Male" id="Male">Male</option>
<option value="Female" id...
How to write to a file in Scala?
...to database, files, etc.
* Code From the book "Beginning Scala"
* http://www.amazon.com/Beginning-Scala-David-Pollak/dp/1430219890
*/
def using[A <: {def close(): Unit}, B](param: A)(f: A => B): B =
try { f(param) } finally { param.close() }
Then I use this as:
def writeToFile(fileName:S...
Is there a good JavaScript minifier? [closed]
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Use HTTPS instead
– PYK
Sep 15 at 7:48
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Android Studio could not find any version that matches com.android.support:appcompat-v7:+
...
repositories {
jcenter()
maven {
url "https://maven.google.com"
}
}
}
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