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How to check if command line tools is installed
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Yosemite
Below are a few extra steps on a fresh Mac that some people might need. This adds a little to @jnovack's excellent answer.
Update: A few other notes when setting this up:
Make sure your admin user has a password. A blank password won't w...
what is faster: in_array or isset? [closed]
...ated and contain non-hashable objects. Keys must be unique and can only be strings and integers which makes them easily hashable. While you could create a one-to-one map that hashes both keys and values, this isn't how PHP's array works.
– David Harkness
Nov 20...
iOS: Multi-line UILabel in Auto Layout
...nally figured it out.
Here's the key: Interface Builder likes to throw in extra constraints as you add and move views and you may not notice. In my case, I had a view half way down that had an extra constraint that specified the size between it and its superview, basically pinning it to that point....
How to print a int64_t type in C
... like SCNd64.
A typical definition of PRIu16 would be "hu", so implicit string-constant concatenation happens at compile time.
For your code to be fully portable, you must use PRId32 and so on for printing int32_t, and "%d" or similar for printing int.
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What's the difference between and , and ?
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<strong> and <em> add extra semantic meaning to your document. It just so happens that they also give a bold and italic style to your text.
You could of course override their styling with CSS.
<b> and <i> on the other hand only apply...
Tablix: Repeat header rows on each page not working - Report Builder 3.0
...n the <TablixRowHierarchy>. I took my best guess as to which was the extra (one that wrapped the group) and removed it. This version failed to render, but the error message indicated that a row needed to have its <Repeat...> and <KeepWith...> settings changed to match the previous ...
Comma in C/C++ macro
...in most contexts.
A nice trick to workaround this is that in C++, you can extract a typename from a parenthesized type name using a function type:
template<typename T> struct argument_type;
template<typename T, typename U> struct argument_type<T(U)> { typedef U type; };
#define F...
adding and removing classes in angularJs using ng-click
... also. Might not be 100% linked with the question scope but still provides extra useful information: stackoverflow.com/questions/31047094/…
– BiLaL
Oct 17 '16 at 9:33
add a ...
When to use a Content Provider
... if you don't intend to make it public.
It's good practice to provide the extra level of abstraction over your data to make it easier to change internally. What if you decide to change the underlying database structure at a later time? If you use a ContentProvider you can contain all the structur...
Using curl POST with variables defined in bash script functions
...i.e. 1:
Simply add ' before and after $variable when replacing desired
string
for i in {1..3}; do \
curl -X POST -H "Content-Type: application/json" -d \
'{"number":"'$i'"}' "https://httpbin.org/post"; \
done
2. For input with spaces:
Wrap variable with additional " i.e. "el a":
decla...