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Need to understand the usage of SemaphoreSlim
..., and so the natural thread affinity with semaphores can be a problem.
A side note: DoPollingThenWorkAsync shouldn't have the Async postfix because it's not actually asynchronous, it's synchronous. Just call it DoPollingThenWork. It will reduce confusion for the readers.
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instantiate a class from a variable in PHP?
...tantiating a class from another namespace would be huge headache. Also consider that variables can be passed around. When the classname is written as text into a php file, whoever writes it knows exactly what namespace it is written in. But when a variable is passed between functions, it'd be a nigh...
git branch -d gives warning
... But origin/old_branch is merged into origin/master. Later I did git pull origin on master branch. Still same error. Isn't this bug in GH ?
– vikramvi
Mar 8 '18 at 11:06
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Better way to set distance between flexbox items
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Demo
.upper
{
margin:30px;
display:flex;
flex-direction:row;
width:300px;
height:80px;
border:1px red solid;
padding:5px; /* this */
}
.upper > div
{
flex:1 1 auto;
border:1px red solid;
text-align:center;
margin:5px; /* and that, will result in a 10px gap */
}
.up...
Skip rows during csv import pandas
... Yea thanks, I just needed to know that the index was specified inside square brackets [].
– thosphor
Dec 17 '13 at 15:25
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Jackson JSON custom serialization for certain fields
...s IntToStringSerializer extends JsonSerializer<Integer> {
@Override
public void serialize(Integer tmpInt,
JsonGenerator jsonGenerator,
SerializerProvider serializerProvider)
throws IOException, JsonProces...
Git - working on wrong branch - how to copy changes to existing topic branch
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how can i "get rid" of them from the master branch.. to leave that clean?
– Alex
May 11 '11 at 12:30
7
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Detecting iOS / Android Operating system
...des on a page, I'd like to detect the current operating system (Apple/Android/Other[not supported]) and modify my elements based on that value.
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ImportError: no module named win32api
...answered Mar 11 '16 at 19:43
Ciwidey DeveloperCiwidey Developer
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Golang: How to pad a number with zeros when printing?
... can I print a number or make a string with zero padding to make it fixed width?
6 Answers
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