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How to HTML encode/escape a string? Is there a built-in?
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Checkout the Ruby CGI class. There are methods to encode and decode HTML as well as URLs.
CGI::escapeHTML('Usage: foo "bar" <baz>')
# => "Usage: foo &quot;bar&quot; &lt;baz&gt;"
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Java using enum with switch statement
...e pre-Java 5 approach)
Switch on either a specified id value (as described by heneryville) or the ordinal value of the enum values; i.e. guideView.GUIDE_VIEW_SEVEN_DAY.ordinal()
Determine the enum value represented by the int value and then switch on the enum value.
enum GuideView {
SEVEN_DAY,
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Counter increment in Bash loop not working
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$[...] was used by bash before $((...)) was adopted by the POSIX shell. I'm not sure that it was ever formally deprecated, but I can find no mention of it in the bash man page, and it appears to only be supported for backwards compatibility....
What is a database transaction?
...uted in its entirety or not all.
The concept of transactions is motivated by two completely independent concerns.
One has to do with concurrent access to the database by multiple clients, and the other has to do
with having a system that is resilient to system failures.
Transaction supports what i...
Uncaught Error: SECURITY_ERR: DOM Exception 18 when I try to set a cookie
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You can also "fix" this by replacing the image with its inline Base64 representation:
img.src= "data:image/gif;base64,R0lGODlhCwALAIAAAAAA3pn/ZiH5BAEAAAEALAAAAAALAAsAAAIUhA+hkcuO4lmNVindo7qyrIXiGBYAOw==";
Useful, when you do not intend to publish t...
Javascript Regex: How to put a variable inside a regular expression?
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Guys, I need to split this regex /[^0-9.-]/g by two parts: /[^0-9 and -]/g How to do it?
– max
Jan 10 '19 at 12:58
add a comment
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How to input a regex in string.replace?
...t neglect The Book on Regular Expressions - Mastering Regular Expressions, by Jeffrey Friedl
– pcurry
May 14 '13 at 5:05
1
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Android studio Gradle build speed up
... seconds down to 25 seconds on my old core2duo laptop (running linux mint) by adding the following to the gradle.properties file in android studio
org.gradle.parallel=true
org.gradle.daemon=true
source on why the daemon setting makes builds faster:
https://www.timroes.de/2013/09/12/speed-up-gradl...
Find provisioning profile in Xcode 5
...-A1 application-identifier; done
Finding out which signing keys are used by a particular profile is harder to do with a shell one-liner. Basically you need to do:
openssl asn1parse -inform DER -in your-mobileprovision-filename
then cut-and-paste each block of base64 data after the DeveloperCert...
How do I pronounce “=>” as used in lambda expressions in .Net
...on on the official linq pre-release forums, and Anders Hejlsberg responded by saying
I usually read the => operator as "becomes" or "for which". For example,
Func f = x => x * 2;
Func test = c => c.City == "London";
reads as "x becomes x * 2" and "c for which c.City equals London"...