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How should I store GUID in MySQL tables?
...ue character.) The functions will transform the byte ordering to achieve a bit order for superior index clustering. The reordered guid is shown below the example.
12345678-9ABC-DEFG-HIJK-LMNOPQRSTUVW
78563412-BC9A-FGDE-HIJK-LMNOPQRSTUVW
Dashes removed:
123456789ABCDEFGHIJKLMNOPQRSTUVW
78563412BC...
Why is Dictionary preferred over Hashtable in C#?
...lt;<>>> Request to non-existing key returns null
potentially a bit faster for value types <<<>>> bit slower (needs boxing/unboxing) for value types
Dictionary / Hashtable similarities:
Both are internally hashtables == fast access to many-item data according to key
...
Parcelable where/when is describeContents() used?
..._FILE_DESCRIPTOR which is meant to be used in describeContents() to create bitmask return value.
Description for CONTENTS_FILE_DESCRIPTOR in the API ref is:
Bit masks for use with describeContents(): each bit represents a kind of object considered to have potential special significance when ma...
How can I reliably determine the type of a variable that is declared using var at design time?
...except the "top level" analysis between keystrokes. That's the real tricky bit. Actually writing all the analysis is not hard; it's making it fast enough that you can do it at typing speed that is the real tricky bit.
Good luck!
...
How to set a Django model field's default value to a function call / callable (e.g., a date relative
...t_my_date?
– Sadan A.
Oct 18 '18 at 10:29
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show 1 more comment
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How to manage startActivityForResult on Android?
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It feels a bit odd to create a new Intent that only exists to hold a Bundle and doesn't have the normal values like an action or component. But it also feels a bit odd (and potentially dangerous?) to modify the Intent that was used to l...
How can I use Guzzle to send a POST request in JSON?
...mple here)
– Pierre de LESPINAY
Sep 10 '15 at 12:27
5
It's recommended to use RequestOptions cons...
Declaring an enum within a class
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answered Mar 23 '10 at 21:42
Peter AlexanderPeter Alexander
49.1k1010 gold badges111111 silver badges161161 bronze badges
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Using node.js as a simple web server
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1013
Simplest Node.js server is just:
$ npm install http-server -g
Now you can run a server via...
Change type of varchar field to integer: “cannot be cast automatically to type integer”
...on't use it myself, because I find psql much quicker and easier. I wrote a bit of a rant about PgAdmin usability with regards to backup and restore a while ago: blog.ringerc.id.au/2012/05/…
– Craig Ringer
Nov 1 '12 at 4:24
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