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javac not working in windows command prompt
...bles
In "System Variables", scroll down to select "PATH" ⇒ Edit
(( now read the following 3 times before proceeding, THERE IS NO UNDO ))
In "Variable value" field, INSERT "c:\Program Files\Java\jdk1.8.0_xx\bin" (Replace xx with the upgrade number and VERIFY that this is your JDK's binary direct...
Django: Get list of model fields?
...you want to see all the fields in a list, and have the parent fields to be read-only in Edit mode.
from django.contrib import admin
from posts.model import BlogPost
@admin.register(BlogPost)
class BlogPost(admin.ModelAdmin):
all_fields = [f.name for f in Organisation._meta.fields]
parent_f...
Disable validation of HTML5 form elements
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I had a read of the spec and did some testing in Chrome, and if you catch the "invalid" event and return false that seems to allow form submission.
I am using jquery, with this HTML.
// suppress "invalid" events on URL inputs
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Why does range(start, end) not include end?
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maybe the enumerate example should read for index, item in enumerate(x) to avoid confusion
– seans
Mar 7 '16 at 13:05
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How to stop an unstoppable zombie job on Jenkins without restarting the server?
..."Script Console" to run a script on your server to interrupt the hanging thread.
You can get all the live threads with Thread.getAllStackTraces() and interrupt the one that's hanging.
Thread.getAllStackTraces().keySet().each() {
t -> if (t.getName()=="YOUR THREAD NAME" ) { t.interrupt(); ...
How can I echo HTML in PHP?
... run.
If you have any more questions feel free to leave a comment.
Further reading is available on these things in the PHP documentation.
NOTE: PHP short tags <? and ?> are discouraged because they are only available if enabled with short_open_tag php.ini configuration file directive, or if P...
Pickle or json?
...r using cPickle (or pickle) based on your premises over JSON. When I first read your answer I thought the reason might have been speed, but since this is not the case... :)
– mac
Oct 4 '12 at 17:54
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Why is it bad practice to call System.gc()?
...ng this, you shouldn't"
EDIT to address a few concerns from the other thread:
After reading the thread you linked, there's a few more things I'd like to point out.
First, someone suggested that calling gc() may return memory to the system. That's certainly not necessarily true - the Java heap i...
How do I have an enum bound combobox with custom string formatting for enum values?
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You could write an TypeConverter that reads specified attributes to look them up in your resources. Thus you would get multi-language support for display names without much hassle.
Look into the TypeConverter's ConvertFrom/ConvertTo methods, and use reflection t...
val() vs. text() for textarea
...uery, and wondering if I should use val() or text() (or another method) to read and update the content of a textarea.
2 Ans...