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How to check if object has any properties in JavaScript?
...s user-defined properies or not. Not to check whether a specific property exist.
– Ricky
Apr 21 '10 at 2:40
7
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Filtering a list of strings based on contents
... wrong with learning useful advanced programming topics in a suitable context?
– Eli Bendersky
Jan 28 '10 at 12:23
12
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How does git merge after cherry-pick work?
...uld naively try to apply each merged commit as a patch (and fail, for the exact reason you described), Git is generally able to handle this scenario.
When merging, Git will try to combine the snapshots of both HEAD commits into a new snapshot. If a portion of code or a file is identical in both sna...
Print text instead of value from C enum
...
If I were relying on using the enumerations as indexes, I would actually prefer to explicitly number each one. Unnecessary according to standards, but as a group compilers have not exactly been the best at following standards in my experience.
– jdmichal...
Get all column names of a DataTable into string array using (LINQ/Predicate)
...
Try this (LINQ method syntax):
string[] columnNames = dt.Columns.Cast<DataColumn>()
.Select(x => x.ColumnName)
.ToArray();
or in LINQ Query syntax:
string[] columnName...
Provide an image for WhatsApp link sharing
...ase. This means when you're testing your link in WhatsApp or Facebook for example, you'll most likely not see any difference right away. Using another link (another page) will do the trick. But as soon as you use that link once, this "please note" section starts all over again.
Step 1: title
Maximu...
multiprocessing: sharing a large read-only object between processes?
...between the processes.
Solution 2
In some cases, you have a more complex structure – often a "fan-out" structure. In this case you have a parent with multiple children.
Parent opens source data. Parent forks a number of children.
Parent reads source, farms parts of the source out to each c...
How to display default text “--Select Team --” in combo box on pageload in WPF?
In a WPF app, in MVP app, I have a combo box,for which I display the data fetched from Database. Before the items added to the Combo box, I want to display the default text such as
...
Javascript - remove an array item by value [duplicate]
...tag_story = [1,3,56,6,8,90],
id_tag = 90,
position = tag_story.indexOf(id_tag);
if ( ~position ) tag_story.splice(position, 1);
P.S. For an explanation of that cool ~ tilde shortcut, see this post:
Using a ~ tilde with indexOf to check for the existence of an item in an array.
Note: I...
Convert form data to JavaScript object with jQuery
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