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Best practices for styling HTML emails [closed]
...n't know about Litmus. This looks like a huge time saver. Thank you :D And don't forget about the blog posts on CampaignMonitor, which also includes some nice tips.
– Horst Gutmann
Jan 28 '11 at 14:32
...
Unloading classes in java?
...need to talk to. We did this since the amount of jars that are required to do this are ridiculous (if we wanted to ship them). We also have version problems if we don't load the classes dynamically at run time from the AppServer library.
...
Determine what attributes were changed in Rails after_save callback?
...e the model is saved, the way I'm currently (and unsuccessfully) trying to do so is as follows:
7 Answers
...
Iterating through a JSON object
...readlines()
json_object = json.loads(json_raw[0])
you should really just do:
json_object = json.load(raw)
You shouldn't think of what you get as a "JSON object". What you have is a list. The list contains two dicts. The dicts contain various key/value pairs, all strings. When you do json_object...
How can I specify a [DllImport] path at runtime?
...s, using the DllImport attribute is still the correct approach.
I honestly don't understand why you can't do just like everyone else in the world and specify a relative path to your DLL. Yes, the path in which your application will be installed differs on different people's computers, but that's bas...
How to implement “select all” check box in HTML?
...;script language="JavaScript">
function toggle(source) {
checkboxes = document.getElementsByName('foo');
for(var checkbox in checkboxes)
checkbox.checked = source.checked;
}
</script>
<input type="checkbox" onClick="toggle(this)" /> Toggle All<br/>
<input type="chec...
@Html.HiddenFor does not work on Lists in ASP.NET MVC
...
I've just come across this issue and solved it simply by doing the following:
@for(int i = 0; i < Model.ToGroups.Length; i++)
{
@Html.HiddenFor(model => Model.ToGroups[i])
}
By using a for instead of a foreach the model binding will work correctly and pick up all of yo...
Change / Add syntax highlighting for a language in Sublime 2/3
...our system by selecting Preferences -> Browse Packages.... Then, simply do a git pull in the original repo directory from time to time to refresh any changes, and you can enjoy the latest and greatest! I should note that the repo uses the new .sublime-syntax format instead of the old .tmLanguage ...
Java executors: how to be notified, without blocking, when a task completes?
...il.concurrent.CompletableFuture;
import java.util.concurrent.ThreadLocalRandom;
import java.util.concurrent.TimeUnit;
public class GetTaskNotificationWithoutBlocking {
public static void main(String... argv) throws Exception {
ExampleService svc = new ExampleService();
GetTaskNotificatio...
Python recursive folder read
...st be filePath = os.path.join(root, file). BTW "file" is a builtin, so you don't normally use it as variable name.
Another problem are your loops, which should be like this, for example:
import os
import sys
walk_dir = sys.argv[1]
print('walk_dir = ' + walk_dir)
# If your current working direct...