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Concatenating Files And Insert New Line In Between Files
... '') >> fullData.txt; done
since the simple 'echo' command with no params ended up in no new lines inserted.
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How do I use a custom Serializer with Jackson?
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As mentioned, @JsonValue is a good way. But if you don't mind a custom serializer, there's no need to write one for Item but rather one for User -- if so, it'd be as simple as:
public void serialize(Item value, JsonGenerator jgen,
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Is there any way to change input type=“date” format?
... differentiate between the over the wire format and the browser's presentation format.
Wire format
The HTML5 date input specification refers to the RFC 3339 specification, which specifies a full-date format equal to: yyyy-mm-dd. See section 5.6 of the RFC 3339 specification for more details.
This...
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...