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How to check if an array field contains a unique value or another array in MongoDB?
...here any INDEXING we can do on array's to stop duplicate? If yes, please guide how.
– Hitesh Joshi
Sep 29 '12 at 8:56
1
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Difference between Ctrl+Shift+F and Ctrl+I in Eclipse
...RL + SHIFT + F format all code that is format tabs/whitespaces and also divide code lines in a way that it is visible without horizontal scroll.
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Where is the 'tests output pane'?
... I only get One or more errors occurred.
– Ohad Schneider
Dec 4 '16 at 11:59
In the main menu of VS, choose View > ...
Calculate text width with JavaScript
I'd like to use JavaScript to calculate the width of a string. Is this possible without having to use a monospace typeface?
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WPF Command Line
... won't automatically instantiate your main window and show it.
Next, override the OnStartup method in your App class to perform the logic:
protected override void OnStartup(StartupEventArgs e)
{
base.OnStartup(e);
if ( /* test command-line params */ )
{
/* do stuff without a G...
Reimport a module in python while interactive
...module’s global variables) is retained. Redefinitions of names will override the old definitions, so this is generally not a problem, but if the new version of a module does not define a name that was defined by the old version, the old definition is not removed.
If a module imports objects from a...
Does Internet Explorer support pushState and replaceState?
...d history.replaceState() methods for manipulating browser history ? Considering these are just being implemented in Firefox 4, I'm not holding my breath, but does anybody know if they're coming in IE9?
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Intellij IDEA generate for-each/for keyboard shortcut
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I am using IdeaVim plugin on Mac. I had to do Ctrl+Alt+Shift+J to trigger live templates.
– user674669
Feb 4 '14 at 1:58
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C# Sortable collection which allows duplicate keys
...t; : List<Tuple<T1, T2>> where T1 : IComparable
{
public void Add(T1 item, T2 item2)
{
Add(new Tuple<T1, T2>(item, item2));
}
public new void Sort()
{
Comparison<Tuple<T1, T2>> c = (a, b) => a.Item1.CompareTo(b.Item1);
bas...
Git: Ignore tracked files
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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