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Efficiency of premature return in a function
...rogrammer cannot decide what is better a priori unless he has an intimate knowledge of the CPU architecture.
– fortran
Oct 25 '11 at 9:26
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Java and SQLite [closed]
...er which I also posted on my blog.
I have been coding in Java for a while now. I have also known about SQLite but never used it… Well I have used it through other applications but never in an app that I coded. So I needed it for a project this week and it's so simple use!
I found a Java JDBC dri...
How do I connect to a specific Wi-Fi network in Android programmatically?
...\"");
wfc.status = WifiConfiguration.Status.DISABLED;
wfc.priority = 40;
Now for the more complicated part: we need to fill several members of WifiConfiguration to specify the network’s security mode.
For open networks.
wfc.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);
wfc.allowedPr...
How to recognize swipe in all 4 directions
...UISwipeGestureRecognizer has predeterminate Right direction.. And I don't know how make this for use other directions..
17 ...
OnChange event handler for radio button (INPUT type=“radio”) doesn't work as one value
...unction outside the loop, so that all radios share the same event handler (now they have identical handlers but they are different functions). Or maybe put all radios inside a wrapper and use event delegation
– Oriol
Aug 31 '13 at 19:01
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How to create ENUM type in SQLite?
...e, Seq) VALUES ('R',2);
INSERT INTO PriceType(Type, Seq) VALUES ('H',3);
Now the enumeration values are available directly in the Price table as they would be using an ENUM: you don’t need to join to the PriceType table to get the Type values, you only need to use it if you want to determine the...
What does JVM flag CMSClassUnloadingEnabled actually do?
...y, I'm sorry, I have no clue. That was in 2012... I work on other projects now.
– Lukas Eder
Jan 18 '17 at 21:54
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Circle-Rectangle collision detection (intersection)
...our times. The image shows the area in which the center of the circle must now lie. Note that only the single quadrant is shown. The rectangle is the grey area, and the red border outlines the critical area which is exactly one radius away from the edges of the rectangle. The center of the circle ha...
How can I change a file's encoding with vim?
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all our base encoding are now belong to UTF-8
– roblogic
Aug 25 '15 at 1:49
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Eclipse - “Workspace in use or cannot be created, chose a different one.” [duplicate]
...of you can't remove .lock file and it gives you the following:
And you know that eclipse is already closed, just open Task Manager then processes then end precess for all eclipse.exe occurrences in the processes list.
sh...