


Clear text box content when a text box becomes focus_javascript technique
<script> <br>window .onload = initAll; <br><br>function initAll(){ <br>var clearText = document.getElementsByTagName("input"); <br>for (var i=0; i<clearText.length; i ){ <BR>clearText[i].onfocus = function ( ){ <BR>this.value = ""; <BR>} <BR>} <BR>} <BR></script>
head>
Text box one:
Text box two:
Text box three:
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<p>Windows 11 improves personalization in the system, allowing users to view a recent history of previously made desktop background changes. When you enter the personalization section in the Windows System Settings application, you can see various options, changing the background wallpaper is one of them. But now you can see the latest history of background wallpapers set on your system. If you don't like seeing this and want to clear or delete this recent history, continue reading this article, which will help you learn more about how to do it using Registry Editor. </p><h2>How to use registry editing

Onenote is one of the best note-taking tools offered by Microsoft. Combined with Outlook and MSTeams, Onenote can be a powerful combination for increasing productivity at work and in personal creative productivity. We have to take notes in a different format, which may be more than just writing things down. Sometimes we need to copy images from different sources and do some editing in our daily work. Images pasted on Onenote can go a long way if you know how to apply the changes. Have you ever encountered a problem when using Onenote that images pasted on Onenote cannot allow you to work easily? This article will look at using images effectively on Onenote. we can

When your PC is running out of storage space, you can instantly view many folders to free up space. One that consumes a lot is Windows Defender protection history, but can you clear it in Windows 11? Although not entirely necessary, deleting protection history can actually help clear some storage space on your system. For some users, these files take up 20-25GB of space, which can be daunting if your computer is low on storage space. So, let’s find out what protection history is, all the ways to clear it in Windows 11, and how to configure it to clear automatically after a set time. What is historical preservation? M

How to hide text before any click in PowerPoint If you want text to appear when you click anywhere on a PowerPoint slide, setting it up is quick and easy. To hide text before clicking any button in PowerPoint: Open your PowerPoint document and click the Insert menu. Click on New Slide. Choose Blank or one of the other presets. Still in the Insert menu, click Text Box. Drag a text box onto the slide. Click the text box and enter your

After a mobile phone is infected with a certain Trojan virus, it cannot be detected and killed by anti-virus software. This principle is just like a computer infected with a stubborn virus. The virus can only be completely removed by formatting the C drive and reinstalling the system. , then I will explain how to completely clean the virus after the mobile phone is infected with a stubborn virus. Method 1: Open the phone and click "Settings" - "Other Settings" - "Restore Phone" to restore the phone to factory settings. Note: Before restoring factory settings, you must back up important data in the phone. The factory settings are equivalent to those of the computer. "It's the same as formatting and reinstalling the system". After the recovery, the data in the phone will be cleared. Method 2 (1) First turn off the phone, then press and hold the "power button" + "volume + button or volume - button" on the phone at the same time.

How to clear WPS cloud document space when it is full. With the rapid development of cloud technology, more and more people are beginning to use cloud storage to store and manage their files. Among them, WPS Cloud Document, as an intelligent office software, is very popular among users. However, as the usage time increases and files accumulate, the storage space of WPS cloud documents may be filled up. So, when the WPS cloud document space is full, how should we clear it? Next, we will introduce some common cleaning methods to you. The first method is to completely delete unwanted files. W

How to Make a Calendar in Word Using Tables If you want to create a calendar that fits your specifications exactly, you can do everything from scratch using tables in Word. This allows you to design the exact layout you want for your calendar. Create a calendar using tables in Word: Open a new Word document. Press Enter a few times to move the cursor down the page. Click the Insert menu. In the ribbon, click the table icon. Click and hold the upper left square and drag out a 7×6 table. Write the day of the week on the first line. Use another calendar as a reference to fill in the days of the month. Highlight any date outside the current month. In the main menu, click the text color icon and select Gray. For the current month, start with

In this article, we will learn how to clear an LRUcache implemented in Python. performance. LRUCache stores a limited number of items and
