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How to avoid “if” chains?
...ll as a very good programming technique (short circuit evaluation). Furthermore, this can be used in any complex situation where creating functions would mess up the code.
– Sanchises
Jun 26 '14 at 18:49
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What are the uses of “using” in C#?
... it's not necessarily a matter of the object being disposed correctly, but more of whether it is disposed in a timely manner. Objects implementing IDisposable which hold on to unmanaged resources like streams and file handles will also implement a finalizer that will ensure that Dispose is called du...
How to generate a Dockerfile from an image?
...ository/docker/alpine/dfimage
below is the old answer, it doesn't work any more.
$ docker pull centurylink/dockerfile-from-image
$ alias dfimage="docker run -v /var/run/docker.sock:/var/run/docker.sock --rm centurylink/dockerfile-from-image"
$ dfimage --help
Usage: dockerfile-from-image.rb [options]...
Tracking CPU and Memory usage per process
I suspect that one of my applications eats more CPU cycles than I want it to. The problem is - it happens in bursts, and just looking at the task manager doesn't help me as it shows immediate usage only.
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How to convert string to boolean php
...ded for clarity of understanding. In actual use the following code may be more appropriate:
$test_mode_mail = ($string === 'true');
or maybe use of the filter_var function may cover more boolean values:
filter_var($string, FILTER_VALIDATE_BOOLEAN);
filter_var covers a whole range of values, ...
How do I create a random alpha-numeric string in C++?
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How to get ID of the last updated row in MySQL?
...CT LAST_INSERT_ID(); will return the updated id. See newtover's answer for more details.
– Joel
Jun 2 '14 at 14:35
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SQL Server Text type vs. varchar data type [closed]
...9 and Mladen Prajdic! What you provided is what I am looking for. :-) One more question, how do we choose whether to use VARCHAR or VARCHAR(MAX) in different situations?
– George2
Feb 19 '09 at 15:29
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Haskell composition (.) vs F#'s pipe forward operator (|>)
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Point free is sometimes more readable than pointful, sometimes less. I generally use it in the argument to functions like map and filter, to avoid having a lambda cluttering things up. I sometimes use it in top-level functions too, but less often ...
Align labels in form next to input
...>
</div>
<div class="block">
<label>Label with more text</label>
<input type="text" />
</div>
<div class="block">
<label>Short</label>
<input type="text" />
</div>
JSFiddle
...