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Input and output numpy arrays to h5py
...pe float . If I save it with the extension .dat the file size is of the order of 500 MB. I read that using h5py reduces the file size considerably. So, let's say I have the 2D numpy array named A . How do I save it to an h5py file?
Also, how do I read the same file and put it as a numpy array ...
What is the difference between partitioning and bucketing a table in Hive ?
...eld is not too high.
Also, you can partition on multiple fields, with an order (year/month/day is a good example), while you can bucket on only one field.
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How do I pass multiple parameters into a function in PowerShell?
...hus, one can call a function with space-separated positional parameters or order-independent named parameters. The other pitfalls reveal that you need to be cognizant of commas, parentheses, and white space.
For further reading, see my article Down the Rabbit Hole: A Study in PowerShell Pipelines, ...
How to pass arguments from command line to gradle
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There's a great example here:
https://kb.novaordis.com/index.php/Gradle_Pass_Configuration_on_Command_Line
Which details that you can pass parameters and then provide a default in an ext variable like so:
gradle -Dmy_app.color=blue
and then reference in Gradle as:
ext {
color =...
WPF and initial focus
...ion.First));
This will automatically select the first control in the tab order, so it's a general solution that should be able to be dropped into any window and Just Work.
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Load and execution sequence of a web page?
...you might get a
sequence like the following, where a
page has (in this order) references
to three script files, and five image
files, all of differing sizes:
GET script1 and script2; queue request for script3 and images1-5.
script2 arrives (it's smaller than script1): GET script3,...
Create a CSS rule / class with jQuery at runtime
...d in the header, you can retrieve it anywhere in your page, includind from PHP.
– Brice Coustillas
Sep 30 '17 at 16:29
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How to change language settings in R
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@0range did you try cd \ and dir Rconsole /s in order to look for multiple files?
– Alessandro Jacopson
Apr 1 at 6:50
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When and why will a compiler initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete?
...ack memory with 0xCC. It also inserts a space between every stack frame in order to detect buffer overflows. A very simple example of where this is useful is here (in practice Visual Studio would spot this problem and issue a warning):
...
bool error; // uninitialised value
if(something)
{...
how to get last insert id after insert query in codeigniter active record
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Using the mysqli PHP driver, you can't get the insert_id after you commit.
The real solution is this:
function add_post($post_data){
$this->db->trans_begin();
$this->db->insert('posts',$post_data);
$item_id = $this->db...