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Set cookie and get cookie with JavaScript [duplicate]

...ookie = name +'=; Path=/; Expires=Thu, 01 Jan 1970 00:00:01 GMT;'; } Now, calling functions setCookie('ppkcookie','testcookie',7); var x = getCookie('ppkcookie'); if (x) { [do something with x] } Source - http://www.quirksmode.org/js/cookies.html They updated the page today so everything in t...
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Change One Cell's Data in mysql

... My answer is repeating what others have said before, but I thought I'd add an example, using MySQL, only because the previous answers were a little bit cryptic to me. The general form of the command you need to use to update a single row's column: UPDATE my_table S...
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Difference between CLOCK_REALTIME and CLOCK_MONOTONIC?

... Robert Love's book LINUX System Programming 2nd Edition, specifically addresses your question at the beginning of Chapter 11, pg 363: The important aspect of a monotonic time source is NOT the current value, but the guarantee that the time source is strictly linearly increasing, a...
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How to use WeakReference in Java and Android development?

... @Tom I've updated my answer. To be fair though, I was technically correct that caches ARE often implemented with WeakHashMap even if you are correct that it is a bad choice ;) – dbyrne Jul 14 '10 at 12:53 ...
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Convert SVG to PNG in Python

... I've been doing this myself. It basically depends on what tools or frameworks u have at hand when handling your web requests, but no matter what it is, the basic idea is that svg2png takes in a stream object in the write_to parameter, and this can either be you...
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Undoing a 'git push'

Here's what I did on my supposed-to-be-stable branch... 12 Answers 12 ...
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Set color of TextView span in Android

...d to set the text of the TextView twice TextView TV = (TextView)findViewById(R.id.mytextview01); Spannable wordtoSpan = new SpannableString("I know just how to whisper, And I know just how to cry,I know just where to find the answers"); wordtoSpan.setSpan(new ForegroundColorSpan(Color.BLU...
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Espresso: Thread.sleep( );

...rrect approach will be: /** Perform action of waiting for a specific view id. */ public static ViewAction waitId(final int viewId, final long millis) { return new ViewAction() { @Override public Matcher<View> getConstraints() { return isRoot(); } ...
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How to see the changes in a Git commit?

... First get the commit ID using, git log #to list all Or git log -p -1 #last one commit id Copy commit id. Now we use two methods to list changes from a specific commit, Method 1: git diff commit_id^! #commit id something like this 1c6a6...
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How to get an enum which is created in attrs.xml in code

...g.: private enum Format { enum_name_one(0), enum_name_n(666); int id; Format(int id) { this.id = id; } static Format fromId(int id) { for (Format f : values()) { if (f.id == id) return f; } throw new IllegalArgumentException(); }...