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How to use php serialize() and unserialize()
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what is the explanation of those a,i,s etc in a:3:{i:1;s:6:"elem 1";i:2;s:6:"elem 2";i:3;s:7:" elem 3";} ? And if u don't mind , an example of serializing the array(might not be relevant to the theme of this post ) to send it to js.
– Istiaqu...
Visual Studio jump to next error shortcut?
... jumps to next item (be it errors, search results, symbol reference search etc). It depends on which pane had your focus last.
– nawfal
Feb 7 at 10:05
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How do I install from a local cache with pip?
... How would I do that? I figure the config file would have to be placed in /etc or something.
– Batandwa
Jan 7 '14 at 19:42
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Meaning of Open hashing and Closed hashing
...ucket is independent, and has some sort of ADT (list, binary search trees, etc) of entries with the same index.
In a good hash table, each bucket has zero or one entries, because we need operations of order O(1) for insert, search, etc.
This is a example of separate chaining using C++ with a simpl...
Swift: #warning equivalent
...eminds me I'm in dev mode - using different URLs, timeouts, other settings etc. Arie's suggestion above lets me do this, your technique just flags everything. That said, this technique has its use for sure so I up voted it too!
– David H
Nov 17 '14 at 16:42
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What is a “batch”, and why is GO used?
I have read and read over MSDN, etc. Ok, so it signals the end of a batch.
6 Answers
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Why should you use an ORM? [closed]
...ng to its discriminator.
Another type of query would be one that eagerly fetches an object and one or more related objects or collections in a single database call. e.g. Each shape object is returned with its vertex and side collections populated.
I'm sorry to disagree with so many others here, b...
How do I show multiple recaptchas on a single page?
...se() with multiple instances you can simply reference each render as 0,1,2,etc. For example the first instance would be referenced as grecaptcha.getResponse(0).
– Gene Kelly
Feb 23 '16 at 22:33
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Any way to make a WPF textblock selectable?
... (blinking caret in TextBox, no keyboard support in manual implementations etc.)
After hours of digging around and reading the WPF source code, I instead discovered a way of enabling the native WPF text selection for TextBlock controls (or really any other controls). Most of the functionality aroun...
Favourite performance tuning tricks [closed]
...bles
Build with triggers on the underlying tables
Build daily / hourly / etc.
Build ad-hoc
Build incrementally or teardown / rebuild
See what the query plan is with SET SHOWPLAN ON
See what’s actually happenning with SET STATS IO ON
Force an index using the pragma: (index: myindex)
Force th...