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Cannot add or update a child row: a foreign key constraint fails
...ment st = connection.prepareStatement("Insert into table2 (UserID, PostID, Title, Summary)" + "values (UserID, ?, ?, ?)");
– Tom
Feb 15 '11 at 15:19
...
ViewBag, ViewData and TempData
...d a couple legitimate usages for the ViewBag. For example, I set a ViewBag.Title property on all my Views which gets used in my _Layout.cshtml base view file. Another case where I use it is giving info-messages (e.g. "Product saved successfully!") to the users. I placed some generic markup in Layout...
How to safely open/close files in python 2.4
I'm currently writing a small script for use on one of our servers using Python. The server only has Python 2.4.4 installed.
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PostgreSQL disable more output
I am running a script on my PostgreSQL server:
6 Answers
6
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How to display multiple notifications in android
...different activity..
private void sendNotification(String message,String title,JSONObject extras) throws JSONException {
String id = extras.getString("actionParam");
Log.e("gcm","id = "+id);
Intent intent = new Intent(this, OrderDetailActivty.class);
intent.putExtra("id", id);
...
How to store a git config as part of the repository?
...g the contents of your home dir). If you've got something like a configure script or similar that users must run, you could have that set the include (or prompt the user to).
– Hasturkun
Aug 20 '13 at 10:01
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Avoid modal dismiss on enter keypress
...ed to be able to use enter key as a saving key so I added save_stuff() javascript to onsubmit. return false; is used to prevent the form submit.
<form onsubmit="save_stuff(); return false;">
...
</form>
<script>
function save_stuff(){
//Saving stuff
}
</script&g...
Opacity of background-color, but not the text [duplicate]
...
}
<div id="Header">
<div class="Background">
<h1>Title</h1>
<h2>Subtitle</h2>
</div>
<div class="Foreground">
<h1>Title</h1>
<h2>Subtitle</h2>
</div>
</div>
The important thing that ev...
When & why to use delegates? [duplicate]
...ns>A filtered list</returns>
static void DisplayPeople(string title, List<Person> people, FilterDelegate filter) {
Console.WriteLine(title);
foreach (Person p in people) {
if (filter(p)) {
Console.WriteLine("{0}, {1} years old", p.Name, p.Age);
...
Difference between jQuery’s .hide() and setting CSS to display: none
... display: table-cell;
border: 1px solid;
padding: 5px;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<p>
<button class="hide">Hide</button>
<button class="show">Show</button>
</p>
...