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How to install the JDK on Ubuntu Linux
...8-installer . If you have multiple java installed on your system, you can select with : sudo update-alternatives --config java
– Guagua
Jun 13 '14 at 22:27
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Why does this code using random strings print “hello world”?
... @Vulcan Most seeds are very close to the maximum value, just like if you select random numbers between 1 and 1000, most numbers you end up picking will have three digits. It's not surprising, when you think about it :)
– Thomas
Mar 3 '13 at 22:28
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Is it better to return null or empty collection?
...r it's IEnumerable or ICollection doesn't matter that much. Anyway, if you select something of type ICollection they also return null... I would like them to return an empty collection, but I ran into them returning null, so I thought I'd just mention it here. I would say the default of a collection...
Get file size, image width and height before upload
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How to acheive this for multiple file selection ?
– Shaik Nizamuddin
Jun 2 '18 at 11:27
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Logging best practices [closed]
...e fine resolution of the recommended logger-per-class pattern for no other selectivity gain.
Failing to expose the optional Exception argument, leading to multiple problems:
It makes an exception logging policy even more difficult to maintain, so nothing is done consistently with exceptions.
Even...
Turn off spell checking in Eclipse for good
...s/attachment.cgi?id=196866
Install into your Eclipse.
Then you can export selected preferences to an .epf file.
Also add a preference (!) in Preferences > General > Common Preferences which will share your settings across newly created workspaces.
I use this all the time and though it is not...
How do you query for “is not null” in Mongo?
..., the query returns only the documents that do not contain the field.
$ne selects the documents where the value of the field is not equal to the specified value. This includes documents that do not contain the field.
So in your provided case following query going to return all the documents with i...
How do I create an Excel (.XLS and .XLSX) file in C# without installing Microsoft Office?
...te a query and fill the data table with the data from the DB
string sql = "SELECT Whatever FROM MyDBTable;";
OleDbCommand cmd = new OleDbCommand(sql, con);
OleDbDataAdapter adptr = new OleDbDataAdapter();
adptr.SelectCommand = cmd;
adptr.Fill(dt);
con.Close();
//Add the table to the data set
ds.Ta...
Best practice for localization and globalization of strings and labels [closed]
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The resource file for the desired language should be loaded on the page selected from Global_Resource - This should be the first file that is loaded on all the pages.
UserManagementSystem/Local_Resources/default.js
res.Name = "Name";
res.UserName = "UserName";
res.Password = "Password";
UserM...
How to disable all div content
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"manually" selecting all inputs... I'll try that, but shouldn't it be sufficient to mark the div as disabled?
– juan
Mar 12 '09 at 18:13
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