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How do you import a large MS SQL .sql file?
...e console app as a very last resort:
class Program
{
static void Main(string[] args)
{
RunScript();
}
private static void RunScript()
{
My_DataEntities db = new My_DataEntities();
string line;
System.IO.StreamReader file =
new System...
What is the optimal length for an email address in a database?
...s though.
Again, since a varchar only uses the space actually used by the string you store, there is no reason to have a small limit for email address length. Just go with 512 and stop worrying. Everything else is premature optimization
...
How to test chrome extensions?
...tabs.query({}, function(tabs) {
chrome.browserAction.setBadgeText({text: String(tabs.length)});
});
To test it we need:
mock chrome.tabs.query to return predefined response, e.g. two tabs.
inject our mocked chrome.* api into some environment
run our extension code in this environment
assert th...
How to make a round button?
...220dp"
android:background="@drawable/button_states"
android:text="@string/btn_scan_qr"
android:id="@+id/btn_scan_qr"
android:textSize="15dp"
/>
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...
How to concatenate two IEnumerable into a new IEnumerable?
...coalescing operator like so:
var together = (first ?? Enumerable.Empty<string>()).Concat(second ?? Enumerable.Empty<string>()); //amending `<string>` to the appropriate type
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...
Count cells that contain any text
...nts. Text entries and numbers are counted, even when they contain an empty string of length 0.
Example:
Function in A7
=COUNTA(A1:A6)
Range:
A1 a
A2 b
A3 banana
A4 42
A5
A6
A7 4 -> result
Google spreadsheet function list contains a list of all available functions for future reference h...
How do you write a migration to rename an ActiveRecord model and its table in Rails?
...wercase, and even UPPERCASE (which may occur in comments) versions
of your strings.
It's best to search for plural versions first, then singular. That
way if you have an irregular plural - such as in my merchants ::
businesses example - you can get all the irregular plurals correct.
Otherwise you ma...
How to remove css property in jQuery
...query documentation:
Setting the value of a style property to an empty string — e.g. $('#mydiv').css('color', '') — removes that property from an element if it has already been directly applied,
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Highlight a word with jQuery
...se };
jQuery.extend(settings, options);
if (words.constructor === String) {
words = [words];
}
words = jQuery.grep(words, function(word, i){
return word != '';
});
words = jQuery.map(words, function(word, i) {
return word.replace(/[-[\]{}()*+?.,\\^$|#\s]/...
Animate a custom Dialog
...Dialog);
// Setting the title and layout for the dialog
dialog.setTitle(R.string.pause_menu_label);
dialog.setContentView(R.layout.pause_menu);
Alternatively you could set the animations the following way instead of using the Dialog constructor that takes a theme.
Dialog dialog = new Dialog(this...