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The Concept of 'Hold space' and 'Pattern space' in sed
...hing, store it and reuse it later when sed is processing another line. You do not directly process the hold space, instead, you need to copy it or append to the pattern space if you want to do something with it. For example, the print command p prints the pattern space only. Likewise, s operates on ...
Using Git, how could I search for a string across all branches?
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You can do this on a Git repository:
git grep "string/regexp" $(git rev-list --all)
GitHub advanced search has code search capability:
The code search will look through all of the code publicly hosted on GitHub. You can also filt...
How to use mysql JOIN without ON condition?
Is it possible to write join query without ON statement? and how do these joins differ LEFT JOIN, RIGHT JOIN works.
2 A...
Android ImageView Zoom-in and Zoom-Out
...ooming-in and reduce the ImageView width and height while Zooming-out. How do I achieve that?
24 Answers
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Which way is best for creating an object in JavaScript? Is `var` necessary before an object property
...equested examples for the third way.
Dependent properties:
The following does not work as this does not refer to book. There is no way to initialize a property with values of other properties in a object literal:
var book = {
price: somePrice * discount,
pages: 500,
pricePerPage: this...
How can I use Autolayout to set constraints on my UIScrollview?
... view that will be bigger than its frame. It looks like you were trying to do that in your code, but maybe you had some superfluous constraints in there that were making the contentSize too small.
Also of note, as others mentioned, with AutoLayout and UIScrollview, you no longer set the contentSize...
What does the Visual Studio “Any CPU” target mean?
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so, how do I produce assembly which will JIT to x64 in C++?
– galets
Feb 5 '09 at 16:48
51
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Why are data transfer objects (DTOs) an anti-pattern?
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Some projects have all data twice. Once as domain objects, and once as data transfer objects.
This duplication has a huge cost, so the architecture needs to get a huge benefit from this separation to be worth it.
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Apply multiple functions to multiple groupby columns
The docs show how to apply multiple functions on a groupby object at a time using a dict with the output column names as the keys:
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How can I reference the value of a final static field in the class?
Using JavaDoc, how can I reference the value of a final static field in the class?
1 Answer
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