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Search code inside a Github project
... message:
"Invalid search query. Try quoting it."
the error message doesn't help you at all.
No amount of "quoting it" will get you out of this error.
once you get that error message, you don't get the sections reminding you of the right association between the search selectors ("Repositories...
Android 4.3 Bluetooth Low Energy unstable
...ecause this is broken completely in Samsung Galaxy S3 with Android 4.3 and doesn't work for 128bit UUIDs in general.
Gatt always can process one command at a time. If several commands get called short after another, the first one gets cancelled due to the synchronous nature of the gatt implementatio...
git produces Gtk-WARNING: cannot open display
... variable is blindy set to /usr/libexec/openssh/gnome-ssh-askpass and this does not work if there is no X (ie. logged in via PuTTY over SSH). You may simply comment out the line in this file (do not delete file or it will be recovered after update of openssh-askpass package). Or remove package opens...
Creating a URL in the controller .NET MVC
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Where does "Root" come from? If I have to hardcode the name of the route I'm trying to match, why not just hardcode the url?
– xr280xr
May 13 '14 at 23:18
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XmlWriter to Write to a String Instead of to a File
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Does utf8.GetString(ms.GetBuffer(), 0, (int)ms.Length); work?
– brianary
Apr 16 '13 at 0:08
1
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What is the purpose of the var keyword and when should I use it (or omit it)?
...If it finds it anywhere in that scope chain, it performs assignment; if it doesn't find x, only then does it creates x property on a global object (which is a top level object in a scope chain).
Now, notice that it doesn't declare a global variable, it creates a global property.
The difference be...
How to add a border just on the top side of a UIView
...OT honour view changes (and thus device rotation or Split Views). This one does.
– Womble
Jul 7 '15 at 5:05
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Java Synchronized Block for .class
What does this java code mean? Will it gain lock on all objects of MyClass ?
4 Answers
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File content into unix variable with newlines
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The assignment does not remove the newline characters, it's actually the echo doing this. You need simply put quotes around the string to maintain those newlines:
echo "$testvar"
This wil give the result you want. See the following trans...
How to include “zero” / “0” results in COUNT aggregate?
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@LiorYehezkely: "some of the columns" doesn't matter. The count() uses the join column. If that is not null, then there is an appointment which should be counted
– a_horse_with_no_name
Apr 4 at 7:02
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