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Where is the Keytool application?
...achine, you would normally find the jdk at
C:\Program Files\Java\jdk1.8.0_121\bin
It is used for managing keys and certificates you can sign things with, in your case, probably a jar file.
If you provide more details of what you need to do, we could probably give you a more specific answer.
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Better way to check variable for null or empty string?
... what is the purpose of !isset() here? how is it different to is_null()?
– nickf
May 7 '10 at 13:44
2
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Getting an empty JQuery object
...Consider:
<select id="select" name="select">
<option value="msg_1">Message 1</option>
<option value="msg_2">Message 1</option>
<option value="msg_3">Message 1</option>
</select>
<div class="msg_1 msg_3">
...
</div>
<div class=...
How to inherit from a class in javascript?
...sole issue?)
// In the Chrome console you should be able to drill down the __proto__ chain
// You can also look down the proto chain with Object.getPrototypeOf
// (Equivalent to tiger.__proto__)
console.log( Object.getPrototypeOf(tiger) ); // Mammal
console.log( Object.getPrototypeOf(Object.getPro...
Undefined symbols for architecture arm64
...m working with Xcode 7.2 and in Other Linker Flags -> Debug I see: -weak_framework CoreFoundation -weak_framework UIKit -weak_framework AVFoundation -weak_framework CoreMedia -weak-lSystem -ObjC ... here I added $(inherited) but it doesn't work
– Alessandra
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Coalesce function for PHP?
...ay element is falsey will result in an error. $input['properties']['range_low'] ?: '?'
– Keyo
Jul 12 '11 at 23:28
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What is the LD_PRELOAD trick?
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If you set LD_PRELOAD to the path of a shared object, that file will be loaded before any other library (including the C runtime, libc.so). So to run ls with your special malloc() implementation, do this:
$ LD_PRELOAD=/path/to/my/malloc....
How to debug heap corruption errors?
...ng at the top of your main() or equivalent in Microsoft Visual Studio C++
_CrtSetDbgFlag(_CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF | _CRTDBG_CHECK_ALWAYS_DF );
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Scala equivalent of Java java.lang.Class Object
...: java.lang.Class[C] = class C
scala> c.getClass
res1: java.lang.Class[_] = class C
That is why the following will not work:
val xClass: Class[X] = new X().getClass //it returns Class[_], nor Class[X]
val integerClass: Class[Integer] = new Integer(5).getClass //similar error
There is a ticket...
Referencing system.management.automation.dll in Visual Studio
... However it created the *.dll only in C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Management.Automation/v4.0_3.0.0.0__31bf3856ad364e35.
– Alexander Samoylov
Apr 8 '19 at 13:41
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