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Get the time difference between two datetimes
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If we want only hh:mm:ss, we can use a function like that:
//param: duration in milliseconds
MillisecondsToTime: function(duration) {
var seconds = parseInt((duration/1000)%60)
, minutes = parseInt((duration/(1000*60))%60)
, hours = parseInt((duration/(1000*60*60))%...
Strangest language feature
...ace and time performance by caching
* frequently requested values.
*
* @param i an <code>int</code> value.
* @return a <tt>Integer</tt> instance representing <tt>i</tt>.
* @since 1.5
*/
public static Integer valueOf(int i) {
if (i >= -128 &&...
Default value in Doctrine
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FYI, the options parameter is also useful for unsigned values. see this answer
– yvoyer
Jan 8 '13 at 18:55
5
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Is it possible to Pivot data using LINQ?
...class ValueKey {
public readonly object[] DimKeys;
public ValueKey(params object[] dimKeys) {
DimKeys = dimKeys;
}
public override int GetHashCode() {
if (DimKeys==null) return 0;
int hashCode = DimKeys.Length;
for (int i = 0; i < DimKeys.Length; i+...
Rotate axis text in python matplotlib
...is way so another option might be better if your angle is not 90.
ax.tick_params(axis='x', labelrotation=45)
Edit:
There's discussion of this exact "bug" and a fix is potentially slated for v3.2.0:
https://github.com/matplotlib/matplotlib/issues/13774
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Calling a static method on a generic type parameter
...ethodOnSomeBaseClassThatReturnsCollection
Going through the generic type parameter is an unneeded indirection and hence not supported.
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How to use multiple AWS Accounts from the command line?
...rofile to be default it will become default profile i.e. when no --profile param in the command.
More on default profile
If you spend more time using account1, you can make it the default by setting the AWS_DEFAULT_PROFILE environment variable. When the default environment variable is set, you d...
How would Git handle a SHA-1 collision on a blob?
... having the same SHA-1 as another that is already in your repository. Question is, how would Git handle this? Simply fail? Find a way to link the two blobs and check which one is needed according to the context?
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How do I scroll the UIScrollView when the keyboard appears?
... to change the contentInset of the UIScrollView. It is a very elegant solution, because you do not have to mess with the contentSize.
Following code is copied from the Keyboard Programming Guide, where the handling of this issue is explained. You should have a look into it.
// Call this method som...
How to remove EXIF data without recompressing the JPEG?
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ImageMagick has the -strip parameter, but it recompresses the image before saving. Thus, this parameter is useless for my need.
This topic from ImageMagick forum explains that there is no support for JPEG lossless operations in ImageMagick (whenever t...