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How to create a loop in bash that is waiting for a webserver to respond?
...obal. If another connection is made to that server, your results are invalid.
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Is there an alternative sleep function in C to milliseconds?
... // for nanosleep
#else
#include <unistd.h> // for usleep
#endif
void sleep_ms(int milliseconds){ // cross-platform sleep function
#ifdef WIN32
Sleep(milliseconds);
#elif _POSIX_C_SOURCE >= 199309L
struct timespec ts;
ts.tv_sec = milliseconds / 1000;
ts.tv_nsec = (millisec...
How do I find all installed packages that depend on a given package in NPM?
... author points out a place where it may be breaking: https://github.com/davidmarkclements/npm-dependents/issues/5#issuecomment-451926479
In the meantime, you may want to just use the "Dependents" tab on the individual npm project pages.
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JsonMappingException: No suitable constructor found for type [simple type, class ]: can not instanti
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public String getApple() {
return apple;
}
public void setApple(String apple) {
this.apple = apple;
}
public ApplesDO(CustomType custom) {
//constructor Code
}
}
There was a custom constructor defined for the class making it the default construct...
Rounding DateTime objects
... / span.Ticks;
return new DateTime( ticks * span.Ticks );
Round (up on midpoint)
long ticks = (date.Ticks + (span.Ticks / 2) + 1)/ span.Ticks;
return new DateTime( ticks * span.Ticks );
Ceiling
long ticks = (date.Ticks + span.Ticks - 1)/ span.Ticks;
return new DateTime( ticks * span.Ticks )...
Where can I get a list of Ansible pre-defined variables?
I see that Ansible provide some pre-defined variables that we can use in playbooks and template files. For example, the host ip address is ansible_eth0.ipv4.address. Googleing and searching the docs I cound't find a list of all available variables. Would someone list them for me?
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Mixins vs. Traits
...define instance variables. Traits do not allow this. The state must be provided by composing class (=class using the traits)
ad 2.
There may be the name conflict. Two mixins (MA and MB) or traits (TA and TB) define method with the same definition foo():void.
Mixin MA {
foo():void {
pri...
Prevent automatic browser scroll on refresh
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Basically, if an anchor is used we bind to the windows scroll event. The idea being that the first scroll event has to belong to the automatic repositioning done by the browser. When this occurs we do our own repositioning and then remove the bound event. This prevents subsequent page scrolls from...
tmux: How to join two tmux windows into one, as panes?
...another, not to move window. join-pane -s 2 -t 1 does not put two windows side by side, but two panes instead. It's just that the windows happen to have only one pane each. If you have two windows both of which have multiple panes, to put two of panes, say they are pane 0.0 and 1.0, side by side, yo...
In a git merge conflict, what are the BACKUP, BASE, LOCAL, and REMOTE files that are generated?
...r feeding into a typical 3-way merge tool. Thus:
foo.LOCAL: the "ours" side of the conflict - ie, your branch (HEAD) that will contain the results of the merge
foo.REMOTE: the "theirs" side of the conflict - the branch you are merging into HEAD
foo.BASE: the common ancestor. useful for feeding i...