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Best way to check if object exists in Entity Framework?

... hi. how can we check if it exists and after that select all its data? – virtouso Apr 7 '15 at 1:27 1 ...
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Jump to editor shortcut in Intellij IDEA

... With Alt + Home you can actually put focus on selecting the file and hit enter in order to go to the editor. Esc is not always going to put the focus on editor. For those on Mac (you don't have a Home key), use Command + E to open the recent files then hit enter. ...
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One Activity and all other Fragments [closed]

...I used the single Activity approach and a Facebook style navigation. When selecting items from the navigation list I update a single Fragment container to display that section. That said, having a single Activity also introduces a lot of complexities. Let's say you have an edit form, and for so...
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How can I use mySQL replace() to replace strings in multiple records?

...GREATERTHAN', '>'), 'LESSTHAN', '<') You can also do this when you select the data (as opposed to when you save it). So instead of : SELECT MyURLString From MyTable You could do SELECT REPLACE (MyURLString, 'GREATERTHAN', '>') as MyURLString From MyTable ...
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What is the HTML tabindex attribute?

...ments support the tabindex attribute: anchor, area, button, input, object, select, and textarea. But the HTML5 spec, with accessibility in mind, allows all elements to be assigned tabindex. -- For example <ul tabindex="-1"> <li tabindex="1"></li> <li tabindex="2"><...
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Download and open PDF file using Ajax

...ame="endDate"/> <input type="text" name="startDate"/> <select name="reportTimeDetail"> <option value="1">1</option> </select> <button type="submit"> Submit</button> </form> A simple form with two input text, one select an...
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VC DDE(Dynamic Data Exchange)与EXCEL连接 - C/C++ - 清泛网 - 专注C/C++及内核技术

...char szItem5[] = "R3C1"; char szData5[16] = "0"; //char szCmd2[] = "[SELECT(\"R3C1\")][FONT.PROPERTIES(,\"Bold\")][SAVE()][QUIT()]"; char szCmd2[] = "[SELECT(\"R3C1\")][FONT.PROPERTIES(,\"Bold\")]"; char szCmd3[] = "[SELECT(\"R3C1\")][FONT.PROPERTIES(,\"Bold\")]"; int i,j,k; char...
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How do I use FileSystemObject in VBA?

...crrun.dll To reference this file, load the Visual Basic Editor (ALT+F11) Select Tools > References from the drop-down menu A listbox of available references will be displayed Tick the check-box next to 'Microsoft Scripting Runtime' The full name and path of the scrrun.dll file will be displayed...
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jQuery selector for the label of a checkbox

If I have a check box with a label describing it, how can I select the label using jQuery? Would it be easier to give the label tag an ID and select that using $(#labelId) ? ...
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HTTPS setup in Amazon EC2

... of your project On Load Balancer Protocol add Http and Https Next > Select exiting security group Choose the security group that you have create in the previous step Next > Choose certificate from ACM Select the certificate of the step 1 Next > on Health check i've used the ping p...