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How to search for occurrences of more than one space between words in a line
How to search for occurrences of more than one space between words in a line
5 Answers
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Why should I not wrap every block in “try”-“catch”?
.../catch are more or less free when there isn't any exception. When there is one propagating it does consumes time each times it's thrown and caught, so a chain of try/catch that only rethrow isn't costless.
– Matthieu M.
Apr 29 '10 at 13:41
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Why does PHP consider 0 to be equal to a string?
...o in this case it is going to cast 'e' to an int. Which is not parsable as one and will become 0. A string '0e' would become 0 and would match!
Use ===
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In MySQL, how to copy the content of one table to another table within the same database?
I am new to MySQL. I would like to copy the content of one table to another table within the same database. Basically, I would like to insert to a table from another table. Is there easy way of doing this?
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How do you tell someone they're writing bad code? [closed]
...ping cocktails on our private islands in paradise. In reality, we're all prone to problems and software projects still have a low success rate. I think the problem would mostly stem from individual ability rather than a problem with convention, which is why I'd suggest working through the problems a...
Add new item in existing array in c#.net
...e invoking. because the 'Resize' function have a huge performance. bug for one or two time, this is very good.
– a d
Sep 2 '14 at 6:15
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Intent - if activity is running, bring it to front, else start a new one (from notification)
...ivities in the app and this is the parent, singleInstance if you have only one Activity.
– frostymarvelous
May 21 '16 at 15:49
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Where to place and how to read configuration resource files in servlet based application?
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properties.load(input);
Here foo.properties is supposed to be placed in one of the roots which are covered by the default classpath of a webapp, e.g. webapp's /WEB-INF/lib and /WEB-INF/classes, server's /lib, or JDK/JRE's /lib. If the propertiesfile is webapp-specific, best is to place it in /WEB...
Changing one character in a string
...to implement copy-on-modify, or outright copy the whole string in case someone wants to modify that string - this leads to speed increase in generic use. There is no need for things like MID due to slices: s[:index] + c + s[index+1:]
– MultiSkill
Dec 4 '18 at 8...
What are .dex files in Android?
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About the .dex File :
One of the most remarkable features of the Dalvik Virtual Machine (the workhorse under the Android system) is that it does not use Java bytecode. Instead, a homegrown format called DEX was introduced and not even the bytecode...