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What's the difference between Html.Label, Html.LabelFor and Html.LabelForModel
...t will be put here:
public class MyModel
{
[Display(Name="My property title")
public class MyProperty{get;set;}
}
In your view:
Html.LabelFor(x => x.MyProperty) //Outputs My property title
In the above, LabelFor will display <label for="MyProperty">My property title</label&...
SQL select join: is it possible to prefix all columns as 'prefix.*'?
...lly well if you're looping through a result set for a list of columns in a scripting language such as Python or PHP.
SELECT '' as table1_dummy, table1.*, '' as table2_dummy, table2.*, '' as table3_dummy, table3.* FROM table1
JOIN table2 ON table2.table1id = table1.id
JOIN table3 ON table3.table1id ...
Failed to execute 'btoa' on 'Window': The string to be encoded contains characters outside of the La
...
escape and unescape were deprecated in JavaScript 1.5 and one should use encodeURIComponent or decodeURIComponent, respectively, instead. You are using the deprecated and new functions together. Why? See: w3schools.com/jsref/jsref_escape.asp
– L...
How can I remove the string “\n” from within a Ruby string?
...dbye\r\n".strip #=> "goodbye"
as mentioned here.
edit The original title for this question was different. My answer is for the original question.
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...
Yes/No message box using QMessageBox
...ate a Message Box then add buttons :
QMessageBox msgBox;
msgBox.setWindowTitle("title");
msgBox.setText("Question");
msgBox.setStandardButtons(QMessageBox::Yes);
msgBox.addButton(QMessageBox::No);
msgBox.setDefaultButton(QMessageBox::No);
if(msgBox.exec() == QMessageBox::Yes){
// do something
}e...
How should I escape commas and speech marks in CSV files so they work in Excel?
... by a space. So generating the file without spaces like this...
Reference,Title,Description
1,"My little title","My description, which may contain ""speech marks"" and commas."
2,"My other little title","My other description, which may also contain ""speech marks"" and commas."
... fixed the prob...
Django Admin - Disable the 'Add' action for a specific model
...(admin.ModelAdmin):
form = QuestionTrackAdminForm
list_display = ['title', 'weight']
readonly_fields = ['title', 'weight']
admin.site.register(MyModel, MyModelAdmin)
Here, "readonly_fields" does the magic. Thanks.
...
How to implement a confirmation (yes/no) DialogPreference?
...le of how an alert dialog can be built.
new AlertDialog.Builder(this)
.setTitle("Title")
.setMessage("Do you really want to whatever?")
.setIcon(android.R.drawable.ic_dialog_alert)
.setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
public void onClick(DialogInterf...
PHP page redirect [duplicate]
...
Using a javascript as a failsafe will ensure the user is redirected (even if the headers have already been sent). Here you go:
// $url should be an absolute url
function redirect($url){
if (headers_sent()){
die('<script typ...
How to generate JAXB classes from XSD?
...- ([your java home dir]\bin\xjc.exe). But you need to create .bat (or .sh) script for using it.
e.g. generate.bat:
[your java home dir]\bin\xjc.exe %1 %2 %3
e.g. test-scheme.xsd:
<?xml version="1.0"?>
<xs:schema version="1.0"
xmlns:xs="http://www.w3.org/2001/XMLSchema"
...