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Why isn't sizeof for a struct equal to the sum of sizeof of each member?
... a hard error (often SIGBUS).
Mis-aligned access might be a soft error.
Either corrected in hardware, for a modest performance-degradation.
Or corrected by emulation in software, for a severe performance-degradation.
In addition, atomicity and other concurrency-guarantees might be broken, leading ...
What does character set and collation mean exactly?
I can read the MySQL documentation and it's pretty clear. But, how does one decide which character set to use? On what data does collation have an effect?
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Is there any way to prevent input type=“number” getting negative values?
I want to get only positive values, is there any way to prevent it using only html
Please don't suggest validation method
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How to vertically align a html radio button to it's label?
I have a form with radio buttons that are on the same line as their labels. The radio buttons are however not aligned vertically with their labels as shown in the screenshot below.
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java.nio.file.Path for a classpath resource
... java.nio.file.Path ? Ideally, I'd like to use the fancy new Path APIs with classpath resources.
8 Answers
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What is `mt=8` in iTunes links for the App Store?
... Movies
7 iPod Games
8 Mobile Software Applications
9 Ringtones
10 iTunes U
11 E-Books
12 Desktop Apps
So, to answer your question, the "mt=8" in iTunes links simply identifies it as being of type 'Mobile Software Applications'.
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How to determine the current shell I'm working on
...ee approaches can be fooled if the executable of the shell is /bin/sh, but it's really a renamed bash, for example (which frequently happens).
Thus your second question of whether ps output will do is answered with "not always".
echo $0 - will print the program name... which in the case of the sh...
What does the JSLint error 'body of a for in should be wrapped in an if statement' mean?
I used JSLint on a JavaScript file of mine. It threw the error:
8 Answers
8
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Best way to parse command-line parameters? [closed]
...tOption(map : OptionMap, list: List[String]) : OptionMap = {
def isSwitch(s : String) = (s(0) == '-')
list match {
case Nil => map
case "--max-size" :: value :: tail =>
nextOption(map ++ Map('maxsize -> value.toInt), tail)
c...
Is asynchronous jdbc call possible?
...ely the basic problem is that the JDBC operations block on socket IO. When it does this it blocks the Thread its running on - end of story. Whatever wrapping framework you choose to use its going to end up with one thread being kept busy/blocked per concurrent request.
If the underlying database dr...