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Test for existence of nested JavaScript object key
...th Claudiu's modification which is also significantly more performant than selected answer. See jsperf here jsperf.com/check-if-deep-property-exists-with-willnotthrow
– netpoetica
Nov 27 '14 at 5:35
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How do I get AWS_ACCESS_KEY_ID for Amazon?
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Open the AWS Console
Click on your username near the top right and select My Security Credentials
Click on Users in the sidebar
Click on your username
Click on the Security Credentials tab
Click Create Access Key
Click Show User Security Credentials
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What are the pros and cons of the SVN plugins for Eclipse, Subclipse and Subversive? [closed]
...merge client available to non-registered users of Subclipse. You get it by selecting the CollabNet Merge Client feature when installing Subclipse from the update site.
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SQLAlchemy: Creating vs. Reusing a Session
...nging around in that Session, when you access them you'll get a single-row SELECT for each one of them as they each individually refresh their state in terms of the new transaction.
– zzzeek
Sep 27 '15 at 18:16
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“static const” vs “#define” vs “enum”
...st. Actually it is depending on what circumstance we are under, we need to select one among these two. Both are at their best under different circumstances. Please don't assume that one is better than the other... :-)
If that would have been the case, Dennis Ritchie would have kept the best one al...
WatiN or Selenium? [closed]
...le: at first blush it would appear that there is no native support for CSS selectors. Especially since there are extensions libraries like 'WatiNCssSelectorExtensions' and many blog articles about alternative techniques (such as injecting jQuery/sizzle into the page). On Stack Overflow, I found a co...
Which “href” value should I use for JavaScript links, “#” or “javascript:void(0)”?
...est choice. I suppose the main point is that the HTML element shouldn't be selected based on its default presentation appearance, but rather its significance to the structure of the document.
– crush
Sep 3 '14 at 13:08
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Parse string to DateTime in C#
...w[] { "dd-MM-yyyy", "dd.MM.yyyy" };
(new[] { "15-01-2019", "15.01.2019" }).Select(s => s.ToDate(patterns)).Dump();
which will convert the dates in the array on the fly by using the patterns and dump them to the console.
Some background about TryParseExact
Finally, Here are some comments ab...
Finding JavaScript memory leaks with Chrome
...and the element you will see that is referenced by a "cache" function.
Select the row and in your console type $0, you will see the actual function and location:
>$0
function cache( key, value ) {
// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)...
How should I print types like off_t and size_t?
...o I suggest you should first check the length size_t on your platform then select one of them:
if sizeof(size_t) == 4 use PRIu32
if sizeof(size_t) == 8 use PRIu64
And I suggest using stdint types instead of raw data types for consistancy.
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