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json_decode to array
...assoc = FALSE ] )
Since assoc parameter is FALSE by default, You have to set this value to TRUE in order to retrieve an array.
Examine the below code for an example implication:
$json = '{"a":1,"b":2,"c":3,"d":4,"e":5}';
var_dump(json_decode($json));
var_dump(json_decode($json, true));
which o...
Convert tuple to list and back
...1 & mask(x, y) else "0" # print bit at (x, y)
level1 |= mask(x, y) # set bit at (x, y)
level1 &= ~mask(x, y) # clear bit at (x, y)
with
def mask(x, y):
return 1 << (WIDTH-x + y*WIDTH)
But that's working only if your fields just contain 0 or 1 of course. If you need more valu...
How do I run Asynchronous callbacks in Playground
... to wait for asynchronous work is to import the XCPlayground framework and set XCPlaygroundPage.currentPage.needsIndefiniteExecution = true. If this property has been set, when your top level playground source finishes, instead of stopping the playground there we will continue to spin the main run l...
Java 8 Iterable.forEach() vs foreach loop
...k. It's also difficult to do things like return values, short circuit, or set flags (which would have alleviated things a bit, if it wasn't a violation of the no non-final variables rule). "This is not just an optimization, but critical when you consider that some sequences (like reading the lines ...
Static Initialization Blocks
As far as I understood the "static initialization block" is used to set values of static field if it cannot be done in one line.
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Pros and Cons of Interface constants [closed]
...sy as inserting a new row. Another option would be to build an ENUM class set (where you have one class for each permission role). Then you can extend classes where necessary to provide the appropriate permissions. But there are other methods that will work too
– ircmaxell
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How to align an image dead center with bootstrap
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Twitter Bootstrap v3.0.3 has a class: center-block
Center content blocks
Set an element to display: block and center via margin. Available as a mixin and class.
Just need to add a class .center-block in the img tag, looks like this
<div class="container">
<div class="row">
<d...
If statement in aspx page
...n my site to display either item 1 or item 2 depending on if a variable is set to true.
8 Answers
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Comparing Haskell's Snap and Yesod web frameworks
...readcrumbs, messages, ultimate destination). Plus, Yesod has a fairly rich set of add-on packages for things like comments and markdown, and a few large real-world code bases to pick at for examples. If any of these are attractive to you, you might want to check if your alternatives supports them.
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JavaScript function in href vs. onclick
...retty simple. Get the DOM node with obj = document.getElementById(), then set obj.onclick = foo
– Matt Bridges
Jul 1 '09 at 19:24
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