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How to pass a variable from Activity to Fragment, and pass it back?
...s = getArguments();
int index = args.getInt("index", 0);
If you want now communicate from your fragment with your activity (sending or not data), you need to use interfaces. The way you can do this is explained really good in the documentation tutorial of communication between fragments. Because a...
Xcode without Storyboard and ARC
...ct.
2) Add new files with xib for your controller , if it is not added in compiled sources in build phases then add there manually.
3) Remove Main storyboard file base name from plist.
4) Change appdelegate didFinishLaunchingWithOptions file and add :
self.window = [[UIWindow alloc] initWithFram...
Setting unique Constraint with fluent API?
...que Constraint. I was seeing old posts that suggested executing native SQL commands for this, but that seem to defeat the purpose. is this possible with EF6?
...
How to disable Golang unused import error
...ow you could use it:
import (
"log"
"database/sql"
_ "github.com/go-sql-driver/mysql"
)
To import a package solely for its side-effects (initialization), use
the blank identifier as explicit package name.
View more at https://golang.org/ref/spec#Import_declarations
...
Git: Permission denied (publickey) fatal - Could not read from remote repository. while cloning Git
... edited May 23 '17 at 11:47
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111 silver badge
answered Jan 21 '14 at 12:58
First ZeroFirst Zer...
JPA eager fetch does not join
...t default strategies for JPAQL/Criteria vs em.find(). See vladmihalcea.com/2013/10/17/… and the reference documentation.
– Joshua Davis
Nov 4 '15 at 20:14
1
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Get and Set a Single Cookie with Node.js HTTP Server
...in one of Facebook's cookies like fbm_1234123412341234=base_domain=.domain.com.
– Eye
Oct 3 '12 at 9:31
3
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Java GUI frameworks. What to choose? Swing, SWT, AWT, SwingX, JGoodies, JavaFX, Apache Pivot? [close
... Java 1.4 than a UI framework. Without JFace, you're missing many major UI components or very important features of UI components (like filtering on tables).
If SWT is missing a feature that you need, the framework is somewhat hostile to extending it. For example, you can't extend any class in it (...
In a django model custom save() method, how should you identify a new object?
... This MAY NOT WORK in some cases. Please check this answer: stackoverflow.com/a/940928/145349
– fjsj
Mar 5 '15 at 16:37
5
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Structs versus classes
...Structs consume less heap memory (because they are smaller and more easily compacted, not because they are "on the stack"). But they take longer to copy than a reference copy. I don't know what your performance metrics are for memory usage or speed; there's a tradeoff here and you're the person who ...