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How to prevent form from submitting multiple times from client side?
...o linking the identifier to the users session and match that, as well, for extra security.) After the data processing delete the identifier.
Of course, once in a while, you'd need to clean up the identifiers for which never any form data was submitted. But most probably your website already employs...
Entity Framework: There is already an open DataReader associated with this Command
...ecuted). You can also try to cast the query to ObjectQuery and call ToTraceString to see the SQL command. It is hard to track. I always turn on MARS.
– Ladislav Mrnka
Feb 1 '11 at 22:27
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Why do most fields (class members) in Android tutorial start with `m`?
... Use m prefix for non-public and non-static fields.
When to Use?
private String mCityName;
private float mTemperature;
When not to Use?
public static int mFirstNumber;
public static final String mDATABASE_NAME;
What I do?
Personally, I don't use it. It makes the code more complicated and cha...
Get individual query parameters from Uri [duplicate]
I have a uri string like: http://example.com/file?a=1&b=2&c=string%20param
9 Answers
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Adjust list style image position?
...ullet.gif) no-repeat left top; /* <-- change `left` & `top` too for extra control */
padding: 3px 0px 3px 10px;
/* reset styles (optional): */
list-style: none;
margin: 0;
}
You might be looking to add styling to the parent list container (ul) to position your bulleted list items, t...
Should I make HTML Anchors with 'name' or 'id'?
...id be the <fragment> component of the URL.
If fragid is the empty string, then the indicated part of the document is the top of the document.
If there is an element in the DOM that has an ID exactly equal to fragid, then the first such element in tree order is the indicated part of the...
Repairing Postgresql after upgrading to OSX 10.7 Lion
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Sorry, I forgot that I ran into that too. Added extra step to answer.
– Ben
Jul 28 '12 at 12:06
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What is the difference between a.getClass() and A.class in Java?
... .
Example :
public class PerfomanceClass {
public static void main(String[] args) {
// TODO Auto-generated method stub
long time=System.nanoTime();
Class class1="String".getClass();
class1="String".getClass();
class1="String".getClass();
class...
How can I expand the full path of the current file to pass to a command in Vim?
...ferent topic. The question is about including the buffer path in a command string (thus the leading :!). Your {count}CTRL-G sequence is for displaying the full path in the UI.
– Stefan Majewsky
Aug 14 '12 at 8:16
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Android: install .apk programmatically [duplicate]
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I solved the problem. I made mistake in setData(Uri) and setType(String).
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(Uri.fromFile(new File(Environment.getExternalStorageDirectory() + "/download/" + "app.apk")), "application/vnd.android.package-archive");
intent....