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How do I unlock a SQLite database?
... that page is either incorrect or out-of-date: I have a process doing literally nothing but a single INSERT that is getting that locked message: it is not possible for this process to have caused the lock. The problem was in another process talking to the same DB.
– Dan James...
How do I perform an insert and return inserted identity with Dapper?
...his just adds a cast). I will make a note to make sure this works automatically in future dapper builds. Another option for now is select cast(SCOPE_IDENTITY() as int) - again, a bit ugly. I will fix this.
– Marc Gravell♦
Nov 25 '11 at 14:26
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Binding arrow keys in JS/jQuery
...n't propagate to them), and at the end of the switch, will return without calling e.preventDefault() if it's any other key than the ones being looked for to not hinder other key usage, and instead of $.ui.keyCode.DOWN it compares to the numbers (MUCH faster).
– Jimbo Jonny
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Adding n hours to a date in Java?
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Check Calendar class. It has add method (and some others) to allow time manipulation. Something like this should work.
Calendar cal = Calendar.getInstance(); // creates calendar
cal.setTime(new Date()); // sets calendar time/date
cal.add(Calendar.HOUR_OF_DAY, 1); // adds o...
Javascript Thousand Separator / string format [duplicate]
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Really Really Appreciate It // But How Can i Convert that string (with commas) to a number ?
– LostLord
Sep 20 '10 at 16:51
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iOS JavaScript bridge
...t's something simple enough that you might give it a try yourself. I personally did exactly this when I needed to do that. You might also create a simple library that suits your needs.
1. Execute JS methods from Objective-C
This is really just one line of code.
NSString *returnvalue = [webView st...
Get string character by index - Java
...???????????";
Iterate of chars
The first solution is a simple loop over all char of the string:
/* 1 */
System.out.println(
"\n\nUsing char iterator (do not work for surrogate pairs !)");
for (int pos = 0; pos < str.length(); ++pos) {
char c = str.charAt(pos);
System.out.print...
Best way to strip punctuation from a string
...s working with the same datatype, but the approach in this answer works equally well for both, which is handy.
– Richard J
Jan 16 '15 at 9:35
38
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find: missing argument to -exec
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A -exec command must be terminated with a ; (so you usually need to type \; or ';' to avoid interpretion by the shell) or a +. The difference is that with ;, the command is called once per file, with +, it is called just as few times as possible (usually once, but there is a maxi...
Do I need to create indexes on foreign keys on Oracle?
...t PostgreSQL - at least at the time of this post - does not do it automatically.
– The Dembinski
Jan 6 '17 at 21:35
Sa...