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vim - How to delete a large block of text without counting the lines?
In vim, I often find myself deleting (or copying) large blocks of text. One can count the lines of text and say (for example) 50dd to delete 50 lines.
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Converting HTML files to PDF [closed]
I need to automatically generate a PDF file from an exisiting (X)HTML-document. The input files (reports) use a rather simple, table-based layout, so support for really fancy JavaScript/CSS stuff is probably not needed.
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ValueError: invalid literal for int() with base 10: ''
...eads a file and if the first line of the file is not blank, it reads the next four lines. Calculations are performed on those lines and then the next line is read. If that line is not empty it continues. However, I am getting this error:
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How can I stop redis-server?
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On OS X you'll probably have to use launchctl to do this, and on other systems, systemctl or service.
– tadman
Jul 11 '13 at 15:39
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Laravel Check If Related Model Exists
...uery method instead as @tremby provided below:
$model->relation()->exists()
generic solution working on all the relation types (pre php 7.2):
if (count($model->relation))
{
// exists
}
This will work for every relation since dynamic properties return Model or Collection. Both impl...
In Flux architecture, how do you manage Store lifecycle?
I'm reading about Flux but the example Todo app is too simplistic for me to understand some key points.
3 Answers
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Convert an ISO date to the date format yyyy-mm-dd in JavaScript
...ate.getFullYear()+'-' + (date.getMonth()+1) + '-'+date.getDate();//prints expected format.
Update:-
As pointed out in comments, I am updating the answer to print leading zeros for date and month if needed.
date = new Date('2013-08-03T02:00:00Z');
year = date.getFullYear();
month = date.get...
“Bitmap too large to be uploaded into a texture”
...s error. I gather this limit relates to a size limit for OpenGL hardware textures (2048x2048). The image I need to load is a pinch-zoom image of about 4,000 pixels high.
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How to get the nvidia driver version from the command line?
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Using nvidia-smi should tell you that:
bwood@mybox:~$ nvidia-smi
Mon Oct 29 12:30:02 2012
+------------------------------------------------------+
| NVIDIA-SMI 3.295.41 Driver Version: 295.41 |
|---------------...
Is there a “do … until” in Python? [duplicate]
...Bort The loop-and-a-half construct guarantees that do_something() will be executed at least once, even if condition() is true at the beginning of the loop. Your while not condition(): do_something() construct will never execute do_something() if condition() evaluates to true at the beginning.
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