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Hibernate: “Field 'id' doesn't have a default value”
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If you want MySQL to automatically produce primary keys then you have to tell it when creating the table. You don't have to do this in Oracle.
On the Primary Key you have to include AUTO_INCREMENT. See the example below.
CREATE TABLE `supplier`
(
`ID` int(11) NOT NULL **AU...
Distinct by property of class with LINQ [duplicate]
...sseinMehrvarzi: There is a bit of overhead, as the groups are created, and then only one item from each group is used.
– Guffa
Dec 24 '13 at 11:17
12
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Eclipse: All my projects disappeared from Project Explorer
...rojects automatically. Select All is already checked Just press 'Finished' then and u r set
– Chinmay
Oct 30 '14 at 2:32
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show 13 more comm...
IntelliJ show JavaDocs tooltip on mouse over
...y hovering over it. If the cursor is inside the method- or attribute name, then CTRL+Q will show the JavaDoc on *nix and Windows. On MacOSX, this is CTRL+J.
Quote: "No, the only way to see the full javadoc is to use Quick Doc (Ctrl-Q)." -- http://devnet.jetbrains.net/thread/121174
EDIT
Since Inte...
How to convert a normal Git repository to a bare one?
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In short: replace the contents of repo with the contents of repo/.git, then tell the repository that it is now a bare repository.
To do this, execute the following commands:
cd repo
mv .git ../repo.git # renaming just for clarity
cd ..
rm -fr repo
cd repo.git
git config --bool core.bare true
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How can I find the latitude and longitude from address?
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If you want to place your address in google map then easy way to use following
Intent searchAddress = new Intent(Intent.ACTION_VIEW,Uri.parse("geo:0,0?q="+address));
startActivity(searchAddress);
OR
if you needed to get lat long from your address then use Google Plac...
How to scroll to top of page with JavaScript/jQuery?
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For IE/Edge if you want to re-scroll to the top AFTER it autoscrolls down then this worked for me:
var isIE11 = !!window.MSInputMethodContext && !!document.documentMode;
var isEdge = /Edge/.test(navigator.userAgent);
if(isIE11 || isEdge) {
setTimeout(function(){ window.scrollTo(0, 0); ...
Django 1.7 throws django.core.exceptions.AppRegistryNotReady: Models aren't loaded yet
... and these folks:
Our project started with Django 1.4, we went to 1.5 and then to 1.7. Our wsgi.py looked like this:
import os
from django.core.handlers.wsgi import WSGIHandler
os.environ['DJANGO_SETTINGS_MODULE'] = 'myapp.settings'
application = WSGIHandler()
When I updated to the 1.7 style W...
JavaScript before leaving the page
I want to make a confirmation before user leaving the page. If he says ok then it would redirect to new page or cancel to leave. I tried to make it with onunload
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How to search a Git repository by commit message?
... find = log --pretty=\"format:%Cgreen%H %Cblue%s\" --name-status --grep
Then I can type "git find string" and I get a list of all the commits containing that string in the message. For example, to find all commits referencing ticket #33:
029a641667d6d92e16deccae7ebdeef792d8336b Added isAttachmen...