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Should I size a textarea with CSS width / height or HTML cols / rows attributes?
...al stylesheet e.g.
textarea {
width: 300px;
height: 150px;
}
<textarea> </textarea>
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package R does not exist
....android;
-> or change the package attribute in AndroidManifest.xml to
<manifest xmlns:android="..." package="com.example.android" ...>, if that's appropriate
the used R ids are from the system resources
-> do not import android.R, but prefix the offending ids with android., e.g. android...
What is the equivalent of the C++ Pair in Java?
Is there a good reason why there is no Pair<L,R> in Java? What would be the equivalent of this C++ construct? I would rather avoid reimplementing my own.
...
Python: Check if one dictionary is a subset of another larger dictionary
I'm trying to write a custom filter method that takes an arbitrary number of kwargs and returns a list containing the elements of a database-like list that contain those kwargs .
...
Best way to detect Mac OS X or Windows computers with JavaScript or jQuery
...his is an iPad!";
out.innerHTML += "\nPlatform: " + navigator.platform;
<pre id="out"></pre>
Since most O.S. use the close button on the right, you can just move the close button to the left when the user is on a MacLike O.S., otherwise isn't a problem if you put it on the mos...
Is “double hashing” a password less secure than just hashing it once?
...
Hashing a password once is insecure
No, multiple hashes are not less secure; they are an essential part of secure password use.
Iterating the hash increases the time it takes for an attacker to try each password in their list of candidates. You can easily increase t...
ASP.NET MVC - Set custom IIdentity or IPrincipal
...IPrincipal. Whichever is easier / more suitable. I want to extend the default so that I can call something like User.Identity.Id and User.Identity.Role . Nothing fancy, just some extra properties.
...
@Html.BeginForm Displaying “System.Web.Mvc.Html.MvcForm” on Page
...
The recommended way to generate a form is the following:
<div id="deletestatusupdate">
@if (update.User.UserName.Equals(User.Identity.Name, StringComparison.OrdinalIgnoreCase))
{
using(Html.BeginForm("deleteupdate", "home"))
{
@Html.Hidden("...
How can I read SMS messages from the device programmatically in Android?
...ull, null, null, null);
if (cursor.moveToFirst()) { // must check the result to prevent exception
do {
String msgData = "";
for(int idx=0;idx<cursor.getColumnCount();idx++)
{
msgData += " " + cursor.getColumnName(idx) + ":" + cursor.getString(idx);
}
...
How to create a file in memory for user to download, but not through server?
...You can use data URIs. Browser support varies; see Wikipedia. Example:
<a href="data:application/octet-stream;charset=utf-16le;base64,//5mAG8AbwAgAGIAYQByAAoA">text file</a>
The octet-stream is to force a download prompt. Otherwise, it will probably open in the browser.
For CSV, y...