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Regex exactly n OR m times
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There is no single quantifier that means "exactly m or n times". The way you are doing it is fine.
An alternative is:
X{m}(X{k})?
where m < n and k is the value of n-m.
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I need to store postal codes in a database. How big should the column be?
...ind to have even 15 characters because it could only be less problem later if we have to adjust column length, also with right use of data types, it should not take all 15 characters anyway (possibly varchar or nvarchar or like?).
– Manohar Reddy Poreddy
Mar 8 ...
REST URI convention - Singular or plural name of resource while creating it
I'm new to REST and I've observed that in some RESTful services they use different resource URI for update/get/delete and Create. Such as
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Easy way to concatenate two byte arrays
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@vipw The reason why this is elegant is because if/when you wish to concatenate a third array later, you simply add the line outputStream.write( c ); - you don't have to go back and edit the line where you create the result byte array. Also, re-ordering the arrays is simpl...
Why does git perform fast-forward merges by default?
...e --no-ff flag causes the merge to always create a new commit object, even if the merge could be performed with a fast-forward. This avoids losing information about the historical existence of a feature branch and groups together all commits that together added the feature.
Jakub Narębski also me...
How to turn IDENTITY_INSERT on and off using SQL Server 2008?
... No, just stop sending a value for the identity column. Or set it if you want in your app if you want to send a value..... but then why have a column with the identity property set to generate values? We can't decide for you
– gbn
Aug 15 '11 at 10:01
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How to globally replace a forward slash in a JavaScript string?
...ce:
"string".replace('/', 'ForwardSlash');
For a global replacement, or if you prefer regular expressions, you just have to escape the slash:
"string".replace(/\//g, 'ForwardSlash');
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Deserializing a JSON into a JavaScript object
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provide that page, so it is trusted.
But it might not be competent.
If the server is not rigorous in its JSON encoding,
or if it does not scrupulously validate all of its inputs,
then it could deliver invalid JSON text that could be carrying dangerous script.
The eval function would exe...
django templates: include and extends
I would like to provide the same content inside 2 different base files.
7 Answers
7
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Wait for page load in Selenium
...de but you are waiting for the dom to be in ready state. But consider that if your code executes too fast the previous page might not be unloaded yet and it will return true even though you are still on the old page. What you need to do is wait for the current page to unload and then call your above...