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How to find gaps in sequential numbering in mysql?
... a
with
(SELECT @rownum:=(SELECT MIN(YourCol)-1 FROM YourTable)) AS a
New result:
+------------------+
| missing |
+------------------+
| 666 thru 667 |
| 50000 |
| 66419 thru 66456 |
+------------------+
3 rows in set (0.06 sec)
If you need to perform some kind of sh...
image processing to improve tesseract OCR accuracy
...ith values of radius = 6.8, amount = 2.69, threshold = 0
I then saved as a new jpg at 100% quality.
Tesseract then was able to extract all the text into a .txt file
Gimp is your friend.
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im...
How to add a “open git-bash here…” context menu to the windows explorer?
...ses\Directory\Background\shell
Step 4 : Right-click on "shell" and choose New > Key. name the Key "Bash"
Step 5 : Modify the value and set it to "open in Bash" This is the text that appears in the right click.
Step 6 : Create a new key under Bash and name it "command". Set the value of t...
What is Inversion of Control?
...te SpellChecker checker;
public TextEditor() {
this.checker = new SpellChecker();
}
}
What we've done here creates a dependency between the TextEditor and the SpellChecker.
In an IoC scenario we would instead do something like this:
public class TextEditor {
private IocSpellCh...
How to get the selected index of a RadioGroup in Android
...().findViewById(R.id.radioGroup);
group.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup radioGroup, int i) {
View radioButton = radioGroup.findViewById(i);
int inde...
[SOLVED] Can't send payload > 23bytes(MTU setted to 128bytes) - #9 by ...
...oneNode(!0),svgElement=splashTemplateClone.querySelector("svg"),svgString=(new XMLSerializer).serializeToString(svgElement),encodedSvg=btoa(svgString),splashWrapper=document.querySelector("#d-splash"),splashImage=splashWrapper&&splashWrapper.querySelector(".preloader-image")
if(splashImage){splashIm...
Getting name of windows computer running python script?
... a few different responses into a single resource, not to mention adding a new one (platform).
– nilamo
Apr 28 '09 at 21:31
4
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Check if property has attribute
...hout expression trees and extension methods in a type safe manner with the new C# feature nameof() like this:
Attribute.IsDefined(typeof(YourClass).GetProperty(nameof(YourClass.Id)), typeof(IsIdentity));
nameof() was introduced in C# 6
...
Set Value of Input Using Javascript Function
...
The following works in MVC5:
document.getElementById('theID').value = 'new value';
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If my interface must return Task what is the best way to have a no-operation implementation?
...s the compiler to transform it into a state-machine. It will also create a new task each time you call it. Returning an already completed task would be clearer and more performant.
– i3arnon
Aug 3 '15 at 20:11
...