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How to change the decimal separator of DecimalFormat from comma to dot/point?
...er by setting a locale or using the DecimalFormatSymbols.
If you want the grouping separator to be a point, you can use an european locale:
NumberFormat nf = NumberFormat.getNumberInstance(Locale.GERMAN);
DecimalFormat df = (DecimalFormat)nf;
Alternatively you can use the DecimalFormatSymbols cl...
How to avoid using Select in Excel VBA
...th the tap of a couple of keys saves a lot of time. Being able to select a group of cells to enact the operational code on works wonders when dealing with pocketed data that does not conform to a worksheet-wide data format. Much in the same way that you might select a group of cells and apply a form...
Regex: Specify “space or start of string” and “space or end of string”
...r both spaces and end of lines.
(^|\s) #the | means or. () is a capturing group.
/\b(stackoverflow)\b/
Also, if you don't want to include the space in your match, you can use lookbehind/aheads.
(?<=\s|^) #to look behind the match
(stackoverflow) #the string you want. () optional
...
What does `kill -0 $pid` in a shell script do?
...d; this
can be used to check for the existence of a process ID or process group ID.
...
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How to change the href for a hyperlink using jQuery
...a single anchor, it will update that anchor only and if selector returns a group of anchor, it will update the specific group through one statement only.
Now, there are lot of ways to identify exact anchor or group of anchors:
Quite Simple Ones:
Select anchor through tag name : $("a")
Select anc...
How do I print a list of “Build Settings” in Xcode project?
... build
AD_HOC_CODE_SIGNING_ALLOWED NO
ALTERNATE_GROUP staff
ALTERNATE_MODE u+w,go-w,a+rX
ALTERNATE_OWNER username
ALWAYS_SEARCH_USER_PATHS YES
APPLE_INTERNAL_DEVELOPER_DIR ...
Render HTML to PDF in Django site
...
# views.py
from django_xhtml2pdf.views import PdfMixin
class GroupPDFGenerate(PdfMixin, DetailView):
model = PeerGroupSignIn
template_name = 'groups/pdf.html'
# templates/groups/pdf.html
<html>
<style>
@page { your xhtml2pdf pisa PDF paramet...
Maven dependency for Servlet 3.0 API?
...repositories>
<dependencies>
<dependency>
<groupId>javax</groupId>
<artifactId>javaee-web-api</artifactId>
<version>6.0</version>
<scope>provided</scope>
</dependency>
</dependencies>
This jar in...
Aggregate function in an SQL update query?
...e1 t1
INNER JOIN (select field3, sum(field2) as field2Sum
from table2
group by field3) as t2
on t2.field3 = t1.field3
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Understanding the Gemfile.lock file
...se dependencies,
and development dependencies are added by default to the group, :development
The Gemfile generated by rails plugin new my_plugin says something similar:
# Bundler will treat runtime dependencies like base dependencies, and
# development dependencies will be added by default to t...