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Django CharField vs TextField
...nge problem and understood an unpleasant strange difference:
when I get an URL from user as an CharField and then and use it in html a tag by href, it adds that url to my url and that's not what I want. But when I do it by Textfield it passes just the URL that user entered.
look at these:
my website...
Html5 data-* with asp.net mvc TextboxFor html attributes
...tml.TextBoxFor(
model => model.Country.CountryName,
new { data_url = Url.Action("CountryContains", "Geo") }
)
And for those who want to achieve the same in pre ASP.NET MVC 3 versions they could:
<%= Html.TextBoxFor(
model => model.Country.CountryName,
new Dictionary<...
PreparedStatement IN clause alternatives?
...he joined table is to use a LEFT JOIN together with the IS NULL. 'SELECT a.URL, b.URL FROM TABLE_A a LEFT JOIN TABLE_B b ON a_A.URL = b_B.URL WHERE b.URL IS NULL' This will show all the rows in table A that have no match in table B.
– Jens Tandstad
Nov 10 '14 ...
PHP DOMDocument loadHTML not encoding UTF-8 correctly
...nswer.
Before using DomDocument I would use file_get_contents to retrieve urls and then process them with string functions. Perhaps not the best way but quick. After being convinced Dom was just as quick I first tried the following:
$dom = new DomDocument('1.0', 'UTF-8');
if ($dom->loadHTMLFile...
Capture HTML Canvas as gif/jpg/png/pdf?
...ar canvas = document.getElementById("mycanvas");
var img = canvas.toDataURL("image/png");
with the value in IMG you can write it out as a new Image like so:
document.write('<img src="'+img+'"/>');
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How do you create a REST client for Java? [closed]
...PIs:
private void updateCustomer(Customer customer) {
try {
URL url = new URL("http://www.example.com/customers");
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setDoOutput(true);
connection.setInstanceFollowRedirects(fa...
Recommended way to embed PDF in HTML?
...<embed src="https://drive.google.com/viewerng/
viewer?embedded=true&url=http://example.com/the.pdf" width="500" height="375">
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Spring Boot not serving static content
...[] staticLocations = RESOURCE_LOCATIONS;
As mentioned before, the request URL will be resolved relative to these locations. Thus src/main/resources/static/index.html will be served when the request URL is /index.html. The class that is responsible for resolving the path, as of Spring 4.1, is org.sp...
configure Git to accept a particular self-signed server certificate for a particular https remote
...ch trouble"; instead, he has set up Git to be accessible via an https:// URL (and username/password authentication). The server for this URL presents a self-signed certificate, so he advised everyone to turn off certificate validation. This does not strike me as a good setup, security-wise.
...
What is the etymology of 'slug'? [closed]
...lliam' story?".
Some systems (such as Django) use the slug as part of the URL to locate the story, an example being www.mysite.com/archives/kate-and-william. Even Stack Overflow does this, with the GEB-ish(a) self-referential https://stackoverflow.com/questions/4230846/what-is-the-etymology-of-slug...