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How to create a function in a cshtml template?
...IHtmlString, which take care of HTML encoding for you and protect your app from XSS attacks. Helpers also give you the convenience of Razor syntax in the helper itself, which you lose with functions. In other words, <p>Welcome, @username.</p> versus return new HtmlString("<p>Welcom...
cannot load such file — zlib even after using rvm pkg install zlib
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I ended up installing zlib from apt-get and then reinstalling ruby to not use the rvm directory for zlib.
Here's how do:
$ sudo apt-get install zlib1g-dev
$ rvm reinstall 1.9.3
[Edit] As commenter @chrisfinne mentions, on CentOS/RedHat based system...
Build vs new in Rails 3
...ew method, but with the automatic assignment of the foreign key. Straight from the docs:
5 Answers
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Intellij IDEA generate for-each/for keyboard shortcut
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Create for loop from an existing list statement:
Highlight the list
Cmd+Alt+J or Ctrl+Alt+J
Choose Iterate Iterable from the dropdown (i)
https://www.jetbrains.com/phpstorm/help/creating-code-constructs-using-surround-templates.html
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ios app maximum memory budget
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You should watch session 147 from the WWDC 2010 Session videos. It is "Advanced Performance Optimization on iPhone OS, part 2".
There is a lot of good advice on memory optimizations.
Some of the tips are:
Use nested NSAutoReleasePools to make sure you...
How to compile a static library in Linux?
...st the first prerequisite
ar - a Linux tool to create, modify, and extract from archives see the man pages for further information. The options in this case mean:
r - replace files existing inside the archive
c - create a archive if not already existent
s - create an object-file index into the arc...
Python - write() versus writelines() and concatenated strings
...er '\n' as glue. It is more efficient than using the + operator.
Starting from the same lines sequence, ending up with the same output, but using writelines():
lines = ['line1', 'line2']
with open('filename.txt', 'w') as f:
f.writelines("%s\n" % l for l in lines)
This makes use of a generato...
How can I escape double quotes in XML attributes values?
From the following trials
4 Answers
4
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Difference between a “coroutine” and a “thread”?
...e-CPU, single-core machines, that concurrency was simulated with some help from the OS -- nowadays, since so many machines are multi-CPU and/or multi-core, threads will de facto be executing simultaneously, not just "conceptually").
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How to get terminal's Character Encoding
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To my knowledge, no.
Circumstantial indications from $LC_CTYPE, locale and such might seem alluring, but these are completely separated from the encoding the terminal application (actually an emulator) happens to be using when displaying characters on the screen.
They onl...