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How can I negate the return-value of a process?
...
Previously, the answer was presented with what's now the first section as the last section.
POSIX Shell includes a ! operator
Poking around the shell specification for other issues, I recently (September 2015) noticed that the POSIX shell supports a ! operator. For examp...
ng-model for `` (with directive DEMO)
...t" ng-model="uploadme.src"/>
There are no changes to the directive.
Now, it all works like expected. I can grab the value of uploadme.src from my controller using $scope.uploadme.
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imp...
MetadataException: Unable to load the specified metadata resource
...odel to Copy to Output Directory.
The connection string could be wrong. I know you say you haven't changed it, but if you have changed other things (say, the name of an assembly), it could still be wrong.
You might be using a post-compile task to embed the EDMX in the assembly, which is no longer wo...
How can I use goto in Javascript?
... }
z++;
}
x++;
}
So say the code gets encoded to bytecodes so now you must put the bytecodes into JavaScript to simulate your backend for some purpose.
JavaScript style:
LOOP1: do {
if (x >= 10) break LOOP1;
if (!Ok) break LOOP1;
z = 0;
LOOP2: do {
if (z >= 10) break...
XPath contains(text(),'some string') doesn't work when used with node with more than one Text subnod
... I've edited my answer to provide a long explanation. I don't really know that much about XPath myself -- I just experimented a bit until I stumbled on that combination. Once I had a working combination, I made a guess what was going on and looked in the XPath standard to confirm what I thought...
How to initialise memory with new operator in C++?
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It's a surprisingly little-known feature of C++ (as evidenced by the fact that no-one has given this as an answer yet), but it actually has special syntax for value-initializing an array:
new int[10]();
Note that you must use the empty parentheses — ...
How do I update if exists, insert if not (AKA “upsert” or “merge”) in MySQL?
...sage`
(`thing_id`, `times_used`, `first_time_used`)
VALUES
(4815162342, 1, NOW())
ON DUPLICATE KEY UPDATE
`times_used` = `times_used` + 1
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follo...
What is the difference between tree depth and height?
... the next, and I'm posting this so everyone is aware that this discrepancy now exists and hopefully won't cause bugs in any programs! Thanks.
From the OpenDSA Data Structures & Algos book:
If n1, n2,...,nk is a sequence of nodes in the tree such
that ni is the parent of ni+1 for 1<=i...
How to initialize/instantiate a custom UIView class with a XIB file in Swift
...nk for you: github.com/AliSoftware/Reusable. I am using a similar approach now regarding the UITableViewCells (which I implemented before I discovered that really useful project). hth!
– Frederik Winkelsdorf
Jan 23 '17 at 19:48
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How to configure encoding in Maven?
... property as a child element of the project element and everything is fine now:
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
</properties>
See ...