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How to use the IEqualityComparer

...good hash function to work efficiently because it internally builds a hash table. When implementing interfaces of classes it is important to read the documentation, to know which contract you’re supposed to implement.1 In your code, the solution is to forward GetHashCode to Class_reglement.Numf....
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Prevent jQuery UI dialog from setting focus to first textbox

...s> In the documentation, the focus logic is explained (just under the table of contents, under the title 'Focus'): Upon opening a dialog, focus is automatically moved to the first item that matches the following: The first element within the dialog with the autofocus attribute T...
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MongoDB: Is it possible to make a case-insensitive query?

...re an uppercase copy and search against that. For instance, I have a User table that has a username which is mixed case, but the id is an uppercase copy of the username. This ensures case-sensitive duplication is impossible (having both "Foo" and "foo" will not be allowed), and I can search by id ...
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Aligning textviews on the left and right edges in Android layout

... For dynamic tables, you can do : TableRow.LayoutParams col1Params = new TableRow.LayoutParams(); // Wrap-up the content of the row col1Params.height = LayoutParams.WRAP_CONTENT; col1Params.width = LayoutParams.WRAP_CONTENT; //...
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Force IE compatibility mode off using tags

...the standards supported by that version of IE (e.g., IE=8 will better obey table border spacing and some pseudo selectors than IE=7). Whereas, the Emulate modes tell IE to follow any <!DOCTYPE> directives in your page, rendering standards mode based the version you choose and quirks mode bas...
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How to calculate a logistic sigmoid function in Python?

...en you really need performance, a common practice is to have a precomputed table of the the sigmoid function that hold in RAM, and trade some precision and memory for some speed (for example: http://radimrehurek.com/2013/09/word2vec-in-python-part-two-optimizing/ ) Also, note that expit implementat...
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How can I find out the total physical memory (RAM) of my linux box suitable to be parsed by a shell

... It gives me this error # dmidecode 3.0 /sys/firmware/dmi/tables/smbios_entry_point: Permission denied Scanning /dev/mem for entry point. /dev/mem: Permission denied – VVB Sep 13 '17 at 12:57 ...
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How do I delete multiple rows in Entity Framework (without foreach)

I'm deleting several items from a table using Entity Framework. There isn't a foreign key / parent object so I can't handle this with OnDeleteCascade. ...
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How to center text vertically with a large font-awesome icon?

... if you are using block elements. If you're using inline, inline-block, or table-cell, you should be good. MDN: vertical-align – rinogo Oct 30 '17 at 18:58 ...
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Proper way to make HTML nested list?

...e list — this is known as "nesting" a list. It is useful for things like tables of contents, such as the one at the start of this article: Chapter One Section One Section Two Section Three Chapter Two Chapter Three The key to nesting lists is to remember that the nes...