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Regex Named Groups in Java

...> TEST matcher.name(1) ==> login Replace matcher.replaceAll("aaaaa_$1_sssss_$2____") ==> aaaaa_TEST_sssss_123____ matcher.replaceAll("aaaaa_${login}_sssss_${id}____") ==> aaaaa_TEST_sssss_123____ (extract from the implementation) public final class Pattern implements java.io...
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Resize fields in Django Admin

... You should use ModelAdmin.formfield_overrides. It is quite easy - in admin.py, define: from django.forms import TextInput, Textarea from django.db import models class YourModelAdmin(admin.ModelAdmin): formfield_overrides = { models.CharField: {'...
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How to save a PNG image server-side, from a base64 data string

...plode(';', $data); list(, $data) = explode(',', $data); $data = base64_decode($data); file_put_contents('/tmp/image.png', $data); And as a one-liner: $data = base64_decode(preg_replace('#^data:image/\w+;base64,#i', '', $data)); An efficient method for extracting, decoding, and checking for e...
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append multiple values for one key in a dictionary [duplicate]

...st of values associated with that year, right? Here's how I'd do it: years_dict = dict() for line in list: if line[0] in years_dict: # append the new number to the existing array at this slot years_dict[line[0]].append(line[1]) else: # create a new array in this slo...
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Python - abs vs fabs

...e about complex numbers. Out of interest, what other classes of things can __builtin__.abs() be successfully applied to? – NPE May 27 '12 at 7:31 ...
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How do I get a list of column names from a psycopg2 cursor?

...it’s not (easily) possible to get column names for views from information_schema. – wjv Jun 23 '16 at 7:30 6 ...
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How do I check if the Java JDK is installed on Mac?

... I got "javac 1.6.0_37" is it equivalent of jdk 6 or 7? – angry kiwi Jan 12 '13 at 11:26 8 ...
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What is a good regular expression to match a URL? [duplicate]

...t to ensure URL starts with HTTP/HTTPS: https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*) If you do not require HTTP protocol: [-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*) To try this out see http...
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Response.Redirect to new window

...owing to your server side link/button: OnClientClick="aspnetForm.target ='_blank';" My entire button code looks something like: <asp:LinkButton ID="myButton" runat="server" Text="Click Me!" OnClick="myButton_Click" OnClientClick="aspnetForm.target ='_blank';"...
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Javascript Drag and drop for touch devices [closed]

...aggable items and it works great so far. if (event.target.id == 'draggable_item' ) { event.preventDefault(); } share | improve this answer | follow | ...