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Take a screenshot of a webpage with JavaScript?
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I have done this for an HTA by using an ActiveX control. It was pretty easy to build the control in VB6 to take the screenshot. I had to use the keybd_event API call because SendKeys can't do PrintScreen. Here's the code for that:
Declare Sub keybd_eve...
Github: error cloning my private repository
... really recommended — you may choose to switch off SSL checks completely by executing:
git config --system http.sslverify false
For both cases, this will result in changes to [git-install-dir]/etc/gitconfig file, which may be edited directly, too.
(Original solutions found at http://github.com/...
Git and nasty “error: cannot lock existing info/refs fatal”
...sue. There were two branches with the same name that were pushed to origin by another git user, one had all lower case and one that was title case.
– th3uiguy
Oct 7 '19 at 19:22
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How to avoid type safety warnings with Hibernate HQL results?
...Apparently, the Query.list() method in the Hibernate API is not type safe "by design", and there are no plans to change it.
I believe the simplest solution to avoid compiler warnings is indeed to add @SuppressWarnings("unchecked"). This annotation can be placed at the method level or, if inside a ...
How do you check if a certain index exists in a table?
...nd newer, a more concise method, coding-wise, to detect index existence is by using the INDEXPROPERTY built-in function:
INDEXPROPERTY ( object_ID , index_or_statistics_name , property )
The simplest usage is with the IndexID property:
If IndexProperty(Object_Id('MyTable'), 'MyIndex', 'IndexID...
Illegal mix of collations MySQL Error
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@Ben: It was initially developed by a Swedish company... That is the reason behind the annoying latin1_swedish_ci initial setting.. :(
– Vajk Hermecz
Sep 29 '14 at 7:45
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How do I trim whitespace?
...line=line.strip()
process(line)
#we could also be reading a file line by line.. e.g. my_file=open(filename), or with open(filename) as myfile:
for line in my_file:
line=line.strip()
process(line)
#moot point: note splitlines() removed the newline characters, we can keep them by passing...
What's the equivalent of Java's Thread.sleep() in JavaScript? [duplicate]
...n after "500" and initialise "millisecondsToWait" in the code sample (e.g. by preceding it with "var ") (this way, if someone copies and pastes the sample, they won't end up with an implied global).
– Steve Harrison
Sep 20 '09 at 5:58
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Collections.emptyList() vs. new instance
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API clients won't get NullPointerException by returning Collections.emptyList() instead of null.
– realPK
Jul 11 '16 at 2:54
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How many threads is too many?
...laboration:
I'm not advocating rolling your own thread pooling subsystem, by all means use the one you have. But, since you were asking about a good cut-off point for threads, I assume your thread pool implementation has the ability to limit the maximum number of threads created (which is a good th...