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What's the difference between F5 refresh and Shift+F5 in Google Chrome browser?
...web browsers.
F5 refreshes the web page and often reloads the same page from the cached contents of the web browser. However, reloading from cache every time is not guaranteed and it also depends upon the cache expiry.
Shift + F5 forces the web browser to ignore its cached contents and retrieve ...
LINQ Group By into a Dictionary Object
... use LINQ to create a Dictionary<string, List<CustomObject>> from a List<CustomObject> . I can get this to work using "var", but I don't want to use anonymous types. Here is what I have
...
How to add a WiX custom action that happens only on uninstall (via MSI)?
...wer and control it provides -- and you can prevent the "cmd prompt" window from flashing while your installer runs.
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Spring MVC @PathVariable getting truncated
...his in a long time, but I think the colon separates the regular expression from the argument name to bind it to.
– earldouglas
Nov 2 '12 at 18:18
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Cannot set property 'innerHTML' of null
...erty
'innerHTML' of null?
The browser always loads the entire HTML DOM from top to bottom. Any JavaScript code written inside the script tags (present in head section of your HTML file) gets executed by the browser rendering engine even before your whole DOM (various HTML element tags present wi...
Comparing two dictionaries and checking how many (key, value) pairs are equal
...n't allow truthy comparisons (unless it has a length of 1) as they inherit from numpy.ndarray. -credit to stackoverflow.com/a/33307396/994076
– Daniel Myers
May 10 '17 at 1:00
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Removing duplicate objects with Underscore for Javascript
...usage
Another example :
using the callback to extract car makes, colors from a list
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How do I programmatically determine if there are uncommitted changes?
...t" for alternatives (like git status --porcelain)
You can take inspiration from the new "require_clean_work_tree function" which is written as we speak ;) (early October 2010)
require_clean_work_tree () {
# Update the index
git update-index -q --ignore-submodules --refresh
err=0
# D...
How to rename a single column in a data.frame?
...s is an old question, but it is worth noting that you can now use setnames from the data.table package.
library(data.table)
setnames(DF, "oldName", "newName")
# or since the data.frame in question is just one column:
setnames(DF, "newName")
# And for reference's sake, in general (more than onc...
Why is it Valid to Concatenate Null Strings but not to Call “null.ToString()”?
...
The reason for first one working:
From MSDN:
In string concatenation operations,the C# compiler treats a null string the same as an empty string, but it does not convert the value of the original null string.
More information on the + binary operator:
The ...