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How to check if a map contains a key in Go?
...eates a new local variable with the same name that's only visibile in that block.
– OneOfOne
May 20 '14 at 1:22
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How to iterate over array of objects in Handlebars?
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You can pass this to each block. See here: http://jsfiddle.net/yR7TZ/1/
{{#each this}}
<div class="row"></div>
{{/each}}
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Calling virtual functions inside constructors
...ttributes of the derived class that are initialized inside the constructor block are yet uninitialized, including 'final' attributes. Elements that have a default value defined at the class level will have that value.
public class Base {
public Base() { polymorphic(); }
public void polymorphi...
How can you get the SSH return code using Paramiko?
...ecause of buffering, the outputs from the application doesn't come out non-blocking way. You can find the answer about how to print output without buffering in here: Disable output buffering. For short, just run python with -u option like this:
> python -u script.py
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Understanding the difference between Object.create() and new SomeFunction()
...ou would with the functional syntax. This is logical given the lexical (vs block) type scope of JavaScript.
Well, you can create closures, e.g. using property descriptors argument:
var o = Object.create({inherited: 1}, {
foo: {
get: (function () { // a closure
var closured = 'foo';
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CMake: Print out all accessible variables in a script
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@Geremia you can copy this code block to file myfile.txt and run : cmake -P myfile.txt
– Idok
Feb 3 '17 at 23:18
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How to programmatically set the layout_align_parent_right attribute of a Button in Relative Layout?
...t as a base for resource id that will not collide.i guess google must have blocked that/
– codeScriber
Jun 25 '15 at 19:41
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When should I use Write-Error vs. Throw? Terminating vs. non-terminating errors
...urn will exit the current scope which can be a function, script, or script block. This is best illustrated with code:
# A foreach loop.
foreach ( $i in (1..10) ) { Write-Host $i ; if ($i -eq 5) { return } }
# A for loop.
for ($i = 1; $i -le 10; $i++) { Write-Host $i ; if ($i -eq 5) { return } }
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Tables instead of DIVs [duplicate]
...tbox pairs should use the <label> tag. With a little work {display:block;float:left;} you can style all the labels in a field set to have the desired width.
– Joel Coehoorn
Sep 8 '08 at 14:31
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Semicolons superfluous at the end of a line in shell scripts?
...lly needs double semicolons at the end of the last command in each pattern block; see help case for details.
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