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How do I use valgrind to find memory leaks?
...nts to the exact line of code
allocating the memory that got leaked! (The wording is important: it might not
be exactly where your leak is, but what got leaked. The trace helps you find
where.)
5 bytes in 1 blocks are definitely lost in loss record 1 of 1
at 0x4C29BE3: malloc (vg_replace_mall...
Is Java Regex Thread Safe?
...r worse than information that you'd find here (i.e., it isn't The One True Word From James Gosling).
– Bob Cross
Sep 1 '09 at 2:21
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Is ASCII code 7-bit or 8-bit?
...in Extended-A" block. Which sometimes causes weird characters to appear in words like à la carte or piñata.
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How to create the branch from specific commit in different branch
...from 07aeec98, you won't get the changes introduced by 8480e8ae.
In other words: if you merge branch A and branch B into branch C, then create a new branch on a commit of A, you won't get the changes introduced in B.
Same here, you had two parallel branches master and dev, which you merged in dev....
Batch script: how to check for admin rights
...t you get for "Access is denied" resulting in a false negative. In other words, there are cases where you can run this check with administrative privileges and it will return the same error as it would without those privileges.
– Lectrode
Nov 16 '13 at 3:51
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ASP.NET MVC View Engine Comparison
...r of each without having to visit every website.
Pictures say a thousand words and markup samples are like screenshots for view engines :) So here's one from my favourite Spark View Engine
<viewdata products="IEnumerable[[Product]]"/>
<ul if="products.Any()">
<li each="var p in p...
Resizing an image in an HTML5 canvas
...) machines, with tons of memory, what are you afraid of? Hey, there's the word java in javascript, so that should guarantee the performance, right? Behold, the thumbnail generating code:
// returns a function that calculates lanczos weight
function lanczosCreate(lobes) {
return function(x) {
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Pass arguments to Constructor in VBA
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2.- Create a module called factory, and create a public function with the word "Create" plus the same name as the class, and the same incoming arguments as the constructor needs. This function has to instantiate your class, and call the initiation subroutine explained in point (1), passing the rece...
What's the difference between => , ()=>, and Unit=>
...l that exists for 0-arity functions also exists for call-by-name. In other words, thinking that, because
() => { println("Hi!") }
is a literal for () => Unit, then
{ println("Hi!") }
would be a literal for => Unit. It is not. That is a block of code, not a literal.
Another source of...
To ARC or not to ARC? What are the pros and cons? [closed]
... not. First, if all of your code uses ARC, and you violate the Three Magic Words all over the place, you'll still have no problems. Shocking to say, but there you go. ARC might retain some things that you didn't mean it to retain, but it'll release them as well, so it'll never matter. If I were teac...