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How can I use optional parameters in a T-SQL stored procedure?
...arches based on the given parameters is a complicated subject and doing it one way over another, even with only a very slight difference, can have massive performance implications. The key is to use an index, ignore compact code, ignore worrying about repeating code, you must make a good query exec...
How to link Docker services across hosts?
...ultiple docker daemons: You first create a swarm, start a swarm manager on one machine, and have docker daemons "join" the swarm manager using the swarm's identifier. The docker client connects to the swarm manager as if it were a regular docker server.
When a container started with Swarm, it is a...
How to set the current working directory? [duplicate]
...yntax error in Python. You can even use them to put multiple statements on one line D-: But they are certainly very bad style.
– Arthur Tacca
Oct 27 '16 at 7:56
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JavaScript - Replace all commas in a string [duplicate]
... multiple commas, and the string replace method will only change the first one:
3 Answers
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How to install trusted CA certificate on Android device?
...though 2.3, an OTA is required to update the cacerts.bks on a non-rooted phone." code.google.com/p/android/issues/detail?id=11231#c25. OTA= over-the-air, right? Could this be why your phone keeps reverting to factory cacerts.bks? However if you DO have root access, it seems you should be able to ...
Cartesian product of multiple arrays in JavaScript
...simple thing, when two lines of vanilla JavaScript can easily get the job done. As you can see it really pays off to use modern features of the language and in cases where you need to support archaic platforms with no native support of the modern features you can always use Babel, TypeScript or othe...
How to convert ASCII code (0-255) to its corresponding character?
... new String(new char[] { 65 })
You will end up with a string of length one, whose single character has the (ASCII) code 65. In Java chars are numeric data types.
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Clear text from textarea with selenium
...the proper error message appears when text in certain fields are invalid. One check for validity is that a certain textarea element is not empty.
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Complex nesting of partials and templates
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Well, since you can currently only have one ngView directive... I use nested directive controls. This allows you to set up templating and inherit (or isolate) scopes among them. Outside of that I use ng-switch or even just ng-show to choose which controls I'm displ...
How to open a file using the open with statement
...output in Python. I've written the following code to read a list of names (one per line) from a file into another file while checking a name against the names in the file and appending text to the occurrences in the file. The code works. Could it be done better?
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