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What is the difference between '@' and '=' in directive scope in AngularJS?
...title1 or title="title1", the value of DOM attribute "title" is simply the string title1. If you use title="{{title}}", the value of the DOM attribute "title" is the interpolated value of {{title}}, hence the string will be whatever parent scope property "title" is currently set to. Since attribut...
Find a class somewhere inside dozens of JAR files?
...
To locate jars that match a given string:
find . -name \*.jar -exec grep -l YOUR_CLASSNAME {} \;
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Efficient way to remove keys with empty strings from a dict
...dict and would like to remove all the keys for which there are empty value strings.
17 Answers
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How to maintain a Unique List in Java?
...used, which one shall I use? I just need to have maintain a list of unique strings. So basically even when an existing string is added it should actually get added.
– user1804287
Nov 6 '12 at 21:25
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Hashset vs Treeset
...et to create the Set and then convert it into TreeSet.
e.g. SortedSet<String> s = new TreeSet<String>(hashSet);
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How to fix the datetime2 out-of-range conversion error using DbContext and SetInitializer?
...teTime.Now;
LastLogin = DateTime.Now;
}
public String FirstName { get; set; }
public String MiddleName { get; set; }
public String LastName { get; set; }
public String EmailId { get; set; }
public String ContactNo { get; set; }
publ...
How can I perform a `git pull` without re-entering my SSH password?
...use the key!
Neither do I! Thankfully, there’s a nifty little tool called
ssh-agent that can save your passphrase securely so you don’t have
to re-enter it. If you’re on OSX Leopard or later your keys can be
saved in the system’s keychain to make your life even easier. Most
linu...
Creation timestamp and last update timestamp with Hibernate and MySQL
...ate LocalDateTime createdOn;
@Column(name = "created_by")
private String createdBy;
@Column(name = "updated_on")
@UpdateTimestamp
private LocalDateTime updatedOn;
@Column(name = "updated_by")
private String updatedBy;
//Getters and setters omitted for brevity
}
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Split a string at uppercase letters
What is the pythonic way to split a string before the occurrences of a given set of characters?
16 Answers
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How to create directory automatically on SD card
...filename);
// now attach the OutputStream to the file object, instead of a String representation
FileOutputStream fos = new FileOutputStream(outputFile);
Note: It might be wise to use Environment.getExternalStorageDirectory() for getting the "SD Card" directory as this might change if a phone come...