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Is there a MySQL command to convert a string to lowercase?
...se the functions LOWER() or LCASE().
These can be used both on columns or string literals. e.g.
SELECT LOWER(column_name) FROM table a;
or
SELECT column_name FROM table a where column = LOWER('STRING')
LCASE() can be substituted for LOWER() in both examples.
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Access Enum value using EL with JSTL
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A simple comparison against string works:
<c:when test="${someModel.status == 'OLD'}">
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Backbone.js fetch with parameters
... {
params.contentType = 'application/json';
params.data = JSON.stringify(model.toJSON());
}
// For older servers, emulate JSON by encoding the request into an HTML-form.
if (Backbone.emulateJSON) {
params.contentType = 'application/x-www-form-urlencoded';
params....
Can't find a “not equal” css attribute selector
... only want div elements that have an attribute foo that is set to an empty string, you should use:
div[foo]:not([foo=''])
If you want all elements with attribute foo that is neither y nor z, you should use:
div[foo]:not([foo='y']):not([foo='z'])
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Format LocalDateTime with Timezone in Java8
...ter formatter = DateTimeFormatter.ofPattern("yyyyMMdd HH:mm:ss.SSSSSS Z");
String s = ZonedDateTime.now().format(formatter);
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Reading a resource file from within jar
...blic class MyClass {
public static InputStream accessFile() {
String resource = "my-file-located-in-resources.txt";
// this is the path within the jar file
InputStream input = MyClass.class.getResourceAsStream("/resources/" + resource);
if (input == null) {
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Ruby on Rails: how to render a string as HTML?
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What's happening is that, as a security measure, Rails is escaping your string for you because it might have malicious code embedded in it. But if you tell Rails that your string is html_safe, it'll pass it right through.
@str = "<b>Hi</b>".html_safe
<%= @str %>
OR
@str = "&...
Why should I use var instead of a type? [duplicate]
... there is a green warning, I think hint is when I click for example on string and I can do some magic with it, but this is a warning. After click on it its called "Suggestion".
– IAdapter
Feb 1 '11 at 22:11
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Conditionally start at different places in storyboard from AppDelegate
...troller, and send the performSegueWithIdentifier:sender: message to it:
NSString *segueId = success ? @"pushMain" : @"pushLogin";
[self.window.rootViewController performSegueWithIdentifier:segueId sender:self];
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How to parse JSON to receive a Date object in JavaScript?
... suggested and not serialize a DateTime at all; just send an RFC 1123 date string ToString("r") or a seconds-from-Unix-epoch number, or something else that you can use in the JavaScript to construct a Date.
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