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How to check whether a Storage item is set?
...e. I have this situation, where a click event triggers .setitem with logic based around getItem,but it won't work until I setItem, and I can't setItem until I know foo's state (value1 or value2). In other words, check foo exits then set it to value1 if it does not without accidentally overwriting va...
Ordering by specific field value first
...ever know.
Second, pay attention to how FIELD() works: it returns the one-based index of the value - in the case of FIELD(priority, "core"), it'll return 1 if "core" is the value. If the value of the field is not in the list, it returns zero. This is why DESC is necessary unless you specify all p...
set DateTime to start of month
...
I've just create some extension methods based on Nick answer and others on the SO
public static class DateTimeExtensions
{
/// <summary>
/// get the datetime of the start of the week
/// </summary>
/// <param name="dt"></param...
How to set the UITableView Section title programmatically (iPhone/iPad)?
... requirement. I had a static table with static cells in my Main.storyboard(Base). To localize section titles using .string files e.g. Main.strings(German) just select the section in storyboard and note the Object ID
Afterwards go to your string file, in my case Main.strings(German) and insert th...
UnmodifiableMap (Java Collections) vs ImmutableMap (Google) [duplicate]
...ction, while UnmodifiableMap may. From the JavaDoc:
An immutable, hash-based Map with reliable user-specified iteration order. Does not permit null keys or values.
Unlike Collections.unmodifiableMap(java.util.Map), which is a view of a separate map which can still change, an instance of Imm...
How to generate javadoc comments in Android Studio
...ntally paint on the screen.
*
* @param url an absolute URL giving the base location of the image
* @param name the location of the image, relative to the url argument
* @return the image at the specified URL
* @see Image
*/
public Image getImage(URL url, String name) {
...
Get String in YYYYMMDD format from JS date object?
...ymmdd = function() {
var mm = this.getMonth() + 1; // getMonth() is zero-based
var dd = this.getDate();
return [this.getFullYear(),
(mm>9 ? '' : '0') + mm,
(dd>9 ? '' : '0') + dd
].join('');
};
var date = new Date();
date.yyyymmdd();
...
read complete file without using loop in java
...rset cs)
Source: https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/file/Files.html#readString(java.nio.file.Path)
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Why is textarea filled with mysterious white spaces?
...is is an old "trick", even sometimes forgotten. We already had HTML issues based on this going back to IE6/7 .. +1
– JonSnow
Dec 3 '14 at 8:37
...
newline in [duplicate]
...s others have mentioned, the only other way is to use an HTML + JavaScript based tooltip if you're only interested in the tooltip. If this is for accessibility then you will probably need to stick to just single lines for consistency.
...