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How do you access the matched groups in a JavaScript regular expression?
I want to match a portion of a string using a regular expression and then access that parenthesized substring:
22 Answers...
How to generate a random alpha-numeric string?
...o generate a random string, concatenate characters drawn randomly from the set of acceptable symbols until the string reaches the desired length.
Implementation
Here's some fairly simple and very flexible code for generating random identifiers. Read the information that follows for important appli...
Is there a way to navigate to real implementation of method behind an interface?
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@brechtvhb You can also set this to be Alt+End without R# by customising the keyboard shortcut for command Edit.NavigateTo :)
– demoncodemonkey
Aug 4 '15 at 8:27
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How do I write a bash script to restart a process if it dies?
... the correct way, but your scripts are wrong. The only command you need to set in crontab is: flock -n /tmp/script.lock -c '/path/to/my/script.py'
– Rutrus
Aug 26 '18 at 7:53
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Difference between StringBuilder and StringBuffer
What is the main difference between StringBuffer and StringBuilder ?
Is there any performance issues when deciding on any one of these?
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$(document).click() not working correctly on iPhone. jquery [duplicate]
...this behavior by sneaky banner ads]
The answer is incredibly simple: Just set the css cursor: pointer.
<style>
.clickable-div
{
cursor: pointer;
}
</style>
This had the added benefit for desktop users to indicate the area is clickable with a hand icon.
Thanks ...
What linux shell command returns a part of a string? [duplicate]
I want to find a linux command that can return a part of the string. In most programming languages, it's the substr() function. Does bash have any command that can be used for this purpose. I want to be able to do something like this...
substr "abcdefg" 2 3 - prints cde .
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JavaScript string encryption and decryption?
I'm interested in building a small app for personal use that will encrypt and decrypt information on the client side using JavaScript. The encrypted information will be stored in a database on a server, but never the decrypted version.
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ViewParam vs @ManagedProperty(value = “#{param.id}”)
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<f:viewParam>:
Sets the value during update model values phase only (since it extends UIInput).
The set value is not available during @PostConstruct, so you need an additional <f:event type="preRenderView" listener="#{bean.init}" /> ...
How to update PATH variable permanently from Windows command line?
If I execute set PATH=%PATH%;C:\\Something\\bin from the command line ( cmd.exe ) and then execute echo %PATH% I see this string added to the PATH. If I close and open the command line, that new string is not in PATH.
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