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Restore file from old commit in git
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I honestly thought the "7 days ago" bit was meant to be the commit hashcode.
– slmatrix
Aug 21 at 0:04
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Why can't I use the 'await' operator within the body of a lock statement?
...alls can be used within this block
// to handle a resource by one thread.
});
// OR
var result = await _locker.LockAsync(async () =>
{
// [async] calls can be used within this block
// to handle a resource by one thread.
...
How to find controls in a repeater header or footer
I was wondering how one would find the controls in the HeaderTemplate or FooterTemplate of an Asp.Net Repeater control.
8 A...
Check for current Node Version
...ersions object which provides a lot of versions for the different node components.
Example:
{
http_parser: '2.5.2',
node: '4.4.3',
v8: '4.5.103.35',
uv: '1.8.0',
zlib: '1.2.8',
ares: '1.10.1-DEV',
icu: '56.1',
modules: '46',
openssl: '1.0.2g'
}
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java.lang.UnsupportedClassVersionError Unsupported major.minor version 51.0 [duplicate]
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java.lang.UnsupportedClassVersionError happens because of a higher JDK during compile time and lower JDK during runtime.
Here's the list of versions:
Java SE 9 = 53,
Java SE 8 = 52,
Java SE 7 = 51,
Java SE 6.0 = 50,
Java SE 5.0 = 49,
JDK 1.4 = 48,
JDK 1....
Private properties in JavaScript ES6 classes
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Also you are redefining every single component of this class each time a new is created.
– Quentin Roy
Nov 30 '15 at 20:15
11
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Add 10 seconds to a Date
...ng on undocumented behavior (that setSeconds(70) will increment minutes by one and set seconds to 10) seems like a generally bad practice. The (currently next) answers pointing to Date.getTime() + <number of milliseconds to add> seem to be the intended and supported approach, and would be clea...
How can I get all constants of a type by reflection?
...ere(fi => fi.IsLiteral && !fi.IsInitOnly).ToList();
}
Or with one line:
type.GetFields(BindingFlags.Public | BindingFlags.Static |
BindingFlags.FlattenHierarchy)
.Where(fi => fi.IsLiteral && !fi.IsInitOnly).ToList();
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BigDecimal - to use new or valueOf
...avaDoc:
The results of this constructor can be somewhat unpredictable. One might assume that writing new BigDecimal(0.1) in Java creates a BigDecimal which is exactly equal to 0.1 (an unscaled value of 1, with a scale of 1), but it is actually equal to 0.10000000000000000555111512312578270211815...
What does “Content-type: application/json; charset=utf-8” really mean?
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@DanielLuna is right, application/json has to be in one of the ucs transformation formats. Also, since the first four bytes of JSON are limited, you can always tell if it's 8, 16, or 32 and its endian-ness.
– Jason Coco
May 15 '14 at 5:20...