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What is a “feature flag”?
...ag service and your application accesses the values by pulling that config file. This way you can be sure that changing a value does not need any kind of re-deployment of the app. On top of that it lets you create rules so you serve a value to one user and a different one to another. cool is all th...
Javascript web app and Java server, build all in Maven or use Grunt for web app?
...ts concurrent by default and uses streams to avoid temporary writes to the file system which can considerably speed up your build. Gulp is very idiomatic and has an emphasis on code > configuration and while this gives you a lot of power it's is not ideal for teams that don't have a core competen...
What REALLY happens when you don't free after malloc?
...ave memory leaks.
On the other hand, the similar admonition to close your files on exit has a much more concrete result - if you don't, the data you wrote to them might not get flushed, or if they're a temp file, they might not get deleted when you're done. Also, database handles should have their...
Why can't yield return appear inside a try block with a catch?
...viously yield return 10 isn't so bad. But this would be bad:
yield return File.ReadAllText("c:\\missing.txt").Length;
So wouldn't it make more sense to evaluate this inside the preceeding try/catch block:
case just_before_try_state:
try
{
Console.WriteLine("a");
__current...
How to find list of possible words from a letter matrix [Boggle Solver]
... just parsing the dictionary. I pre-parsed that out into a "wordlines.py" file that is just a list with each word being an element. Because it's a .py file, that will get turned into a .pyc file. So then I do an import of that instead of the read().splitlines(). With that, on my box, I'm solving...
Create new user in MySQL and give it full access to one database
... commands, you need to copy&paste the following functions into your rc file (e.g. .bash_profile) and reload your shell or source the file. In this case just type source .bash_profile:
# Create user in MySQL/MariaDB.
mysql-create-user() {
[ -z "$2" ] && { echo "Usage: mysql-create-user...
SVG gradient using CSS
...
So I created that gradient in a separate file, and used fill this way: fill: url(../js/gradient.svg#MyGradient);. Is this the right way?
– Hrishikesh Choudhari
Dec 27 '12 at 10:00
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What's a good IDE for Python on Mac OS X? [closed]
...e. Final choice after many years: Emacs + ropemacs + flymake. Rope project file open dialog is extremely quick. Rope refactoring and code assist functions are super helpful. Flymake shows syntax mistakes. Emacs is the most configurable editor. I am very happy with this config. Python related part o...
What is “Orthogonality”?
... getting the contents of a disk (dd), another for filtering lines from the file (grep), another for writing those lines to a file (cat), etc. These can all be mixed and matched at will.
share
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boost::filesystem指南 - C/C++ - 清泛网 - 专注C/C++及内核技术
boost::filesystem指南今天开始写作boost库指南系列文章了，我个人比较熟的就是这个filesystem库，当然要从这里先开始。这系列指南只是对初学的一个快速指南，没...今天开始写作boost库指南系列文章了，我个人比较熟的就是这个files...