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Count the number of occurrences of a character in a string in Javascript
...) returns null, meaning length() will return 0 instead of producing a type error.
– Nathan
Sep 20 '12 at 6:27
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How do I concatenate two strings in C?
... 1); // +1 for the null-terminator
// in real code you would check for errors in malloc here
strcpy(result, s1);
strcat(result, s2);
return result;
}
This is not the fastest way to do this, but you shouldn't be worrying about that now. Note that the function returns a block of heap...
What is the reason why “synchronized” is not allowed in Java 8 interface methods?
...nse of confidence that you have done something about thread safety, and no error message tells you that you're assuming the wrong synchronization policy.
It is already hard enough to consistently maintain a synchronization policy for a single source file; it is even harder to ensure that a subcla...
Execute combine multiple Linux commands in one line
...colons not always works. E.g. ls >/dev/null & ; echo $! triggers an error.
– Hi-Angel
Nov 6 '14 at 8:52
1
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Generating random strings with T-SQL
...should differ by first character, but it does not because of an off-by-one error: SUBSTRING(..., 0, ...) returns empty string for index 0, and for 529126 this 'hides' the first character generated. Fix is to compute @dice = rand(@seed) * len(@specials)+1 to make the indexes 1 based.
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Backbone.js: `extend` undefined?
....js. Simply including Backbone (either dev/production versions) causes the error:
3 Answers
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How to change root logging level programmatically for logback
...lt;/MDCValueLevelPair>
<MDCValueLevelPair>
<value>ERROR</value>
<level>ERROR</level>
</MDCValueLevelPair>
</turboFilter>
......
</configuration>
MDC.put("LOG_LEVEL", "INFO");
...
SQL Server: Make all UPPER case to Proper Case/Title Case
...mple single word solution which worked well for me. The only - you can get error if title is empty.
– Serg
Aug 8 '14 at 7:59
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How do I uninstall a Windows service if the files do not exist anymore?
... experience "The specified service does not exist as an installed service" error, although you see the service at the MMC!!! This is because the name you see is the DisplayName. You may lookup the actual service name at HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services tree and pass that as servi...
How do I display an alert dialog on Android?
...
The code which David Hedlund has posted gave me the error:
Unable to add window — token null is not valid
If you are getting the same error use the below code. It works!!
runOnUiThread(new Runnable() {
@Override
public void run() {
if (!isFinishing())...