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How to create a loop in bash that is waiting for a webserver to respond?
...hile ! httping -qc1 http://myhost:myport ; do sleep 1 ; done
while/until etc is a personal pref.
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SecurityException: Permission denied (missing INTERNET permission?)
...standard", non-rooted device with stock (or vendor like Samsung, HTC, Sony etc) ROM.
I do not want to crash...
Properly implemented permission management and/org blocking must deal with the fact that most apps may not be ready for the situation where access to certain features is both granted and...
Cross-reference (named anchor) in markdown
...lly generates anchors with several markup tags on all headers (h1, h2, h3, etc.), including:
id="user-content-HEADERTEXT"
class="anchor"
href="#HEADERTEXT"
aria-hidden="true" (this is for an svg link icon that displays on mouseover)
Excluding the aria/svg icon, when one writes:
# Header Title
...
Convert JS Object to form data
... any of those. The reason you sometimes see hasOwnProperty used in plugins etc. is because you never know what some people might do to the Object constructor, but for the most part people shouldn't have to test for inherited properties on objects they've created, that's a sign that you're probably d...
AtomicInteger lazySet vs. set
... "lazySet" method to the Atomic classes
(AtomicInteger, AtomicReference, etc). This is a niche
method that is sometimes useful when fine-tuning code using
non-blocking data structures. The semantics are
that the write is guaranteed not to be re-ordered with any
previous write, but may be r...
List Git aliases
...r current user) with --system (for all users). This typically goes in the /etc/gitconfig file.
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UITableView with fixed section headers
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@bachonk i am using a stretchable header view. and my style is UITableViewStyleGrouped. i want to fix the header when scrolling up. if i make it UITableViewStylePlain then the header is getting fixed in the middle of the screen, i want to scroll the ...
Access to Modified Closure (2)
...nt -= foo;
Likewise, if you want a once-only event-handler (such as Load etc):
EventHandler bar = null; // necessary for "definite assignment"
bar = delegate {
// ... code
obj.SomeEvent -= bar;
};
obj.SomeEvent += bar;
This is now self-unsubscribing ;-p
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What's the difference between an id and a class?
...he opening tag of the block has an ID of, say, "main", "header", "footer", etc.
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Best way to check if a Data Table has a null value in it
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You can null/blank/space Etc value using LinQ
Use Following Query
var BlankValueRows = (from dr1 in Dt.AsEnumerable()
where dr1["Columnname"].ToString() == ""
|| dr1["Columnna...