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What is the difference between window, screen, and document in Javascript?
...y name - so you do not have to write down window. - it will be figured out by the runtime.
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Visual Studio: How can I see the same file in two separate tab groups?
...onfirm that this doesn't work in SSMS v17.4, for the same reason as stated by @RyanLee.
– BigSmoke
Aug 20 '18 at 8:35
1
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Error Dropping Database (Can't rmdir '.test\', errno: 17)
...ay the default databases (info. schema, mysql and test) which was achieved by using "SHOW DATABASES;"
17 Answers
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Easily measure elapsed time
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By the way, this measures CPU time, not wall clock time. Right?
– Nikos
Jan 22 '17 at 0:40
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Jenkins Git Plugin: How to build specific tag?
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I was able to do that by using the "branches to build" parameter:
Branch Specifier (blank for default): tags/[tag-name]
Replace [tag-name] by the name of your tag.
shar...
Android Fragment no view found for ID?
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What do you mean by child of layout specified in setContentView? How to make it child?
– NinjaCoder
Feb 7 '13 at 15:51
11
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How do I split a string on a delimiter in Bash?
...}"; do
# process "$i"
done
It will parse one line of items separated by ;, pushing it into an array. Stuff for processing whole of $IN, each time one line of input separated by ;:
while IFS=';' read -ra ADDR; do
for i in "${ADDR[@]}"; do
# process "$i"
done
done <&l...
When would you use a WeakHashMap or a WeakReference?
...WeakReference and a SoftReference.
Basically a WeakReference will be GC-d by the JVM eagerly, once the referenced object has no hard references to it. A SoftReferenced object on the other hand, will tend to be left about by the garbage collector until it really needs to reclaim the memory.
A cache...
Preventing scroll bars from being hidden for MacOS trackpad users in WebKit/Blink
...udo-elements [blog]. You can disable the default appearance and behaviour by setting -webkit-appearance [docs] to none.
Because you're removing the default style, you'll also need to specify the style yourself or the scroll bar will never show up. The following CSS recreates the appearance of the...
Return a `struct` from a function in C
...n purposes. The two programs have the same behaviour with respect to pass-by-value for parameter passing, assignment, etc.:
#include <stdio.h>
int f(int x)
{
int r = x;
return r;
}
int main(void)
{
int x = 12;
int y = f(x);
printf("%d\n", y);
return 0;
}
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