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How can I convert an image into Base64 string using JavaScript?
...oDataURL(outputFormat);
callback(dataURL);
};
img.src = src;
if (img.complete || img.complete === undefined) {
img.src = "data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///ywAAAAAAQABAAACAUwAOw==";
img.src = src;
}
}
toDataURL(
'https://www.gravatar.com/avatar/d50c83cc...
AtomicInteger lazySet vs. set
What is the difference between the lazySet and set methods of AtomicInteger ? The documentation doesn't have much to say about lazySet :
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How do I force git pull to overwrite everything on every pull?
...whereas reset is designed around simply making your local copy match a specific commit.
You may want to consider slightly different options to clean depending on your system's needs.
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improv...
Format string, integer with leading zeros
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StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
...
What is the difference between Server.MapPath and HostingEnvironment.MapPath?
Is there any difference between Server.MapPath() and HostingEnvironment.MapPath() ? Does Server.MapPath() have any advantages over HostingEnvironment.MapPath() ?
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Difference between binary tree and binary search tree
Can anyone please explain the difference between binary tree and binary search tree with an example ?
12 Answers
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Elegant way to search for UTF-8 files with BOM?
...1s/^\xEF\xBB\xBF//' -i {} \;
I love "find" :)
Warning The above will modify binary files which contain those three characters.
If you want just to show BOM files, use this one:
grep -rl $'\xEF\xBB\xBF' .
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How can I “pretty print” a Duration in Java?
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Beware of this "duration.toPeriod()" conversion. If the duration is quite big, the day portion onwards would remain as 0. The hours portion will keep growing. You will get 25h10m23s but never get the "d". The reason is there is no fully correct way to convert hours to days ...
How to continue a Docker container which has exited
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Note: -l only gets the "latest" docker. If you're like me and docker ps -a shows more than one thing that you need to start up, then you can restart "all" (-a) of them by changing the command above to docker start `docker ps -q -a`. -q just makes it "quiet" (not o...
Using Git how do I find changes between local and remote
Here are two different questions but I think they are related.
10 Answers
10
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