大约有 40,000 项符合查询结果(耗时:0.0351秒) [XML]

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Are email addresses case sensitive?

...eudocode: if (user.paidEmailFee) { // case sensitive email query = "select * from users where email LIKE ' + user.email + '" } else { // case insensitive email query = "select * from users where email ILIKE ' + user.email + '" } This way, you are mostly enforcing case insensitivity bu...
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Check if a string is null or empty in XSLT

... How can I translate <xsl:for-each select="root/*[matches(name(.), 'grp')]"> so it can be used in VS2010? – Si8 Oct 28 '15 at 17:21 ...
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Illegal string offset Warning PHP

...rong node of a multidimensional array, i.e. going "too deep", you need the selection's parent instead – zoltar Mar 28 '18 at 9:23 ...
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When to use MongoDB or other document oriented database systems? [closed]

...cal CRUD stuff. Storing what is essentially a huge hash, and being able to select on any of those keys, is what most people use a relational database for. If your DB is 3NF and you don’t do any joins (you’re just selecting a bunch of tables and putting all the objects together, AKA what most peo...
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Why is it a bad practice to return generated HTML instead of JSON? Or is it?

...l the response data at once. For example, I have a series of three chained selects, where the selected value of one determines which values are going to be used for populating the second, and so on. share | ...
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How do I update my forked repo using SourceTree?

... First, set up the parent repo: Open your forked repo in SourceTree. Select Repository ➫ Repository Settings… in the menu (or press ⇧⌘,). In the Remotes pane, press Add. Enter any name you like (often upstream or master) and the URL / path to the parent repo. Press OK, then OK. Now, ...
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Connect different Windows User in SQL Server Management Studio (2005 or later)

... use with the "runas" command. Then, in SQL Management Studio 2005, just select the "Windows Authentication" and input the server you wanna connect to (even though the user that you can see greyed out is still the local user)... and it works! Don't ask me why ! :) Edit: Make sure to include ":14...
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PSQLException: current transaction is aborted, commands ignored until end of transaction block

...t = connection.createStatement(); statement.executeQuery("select * from moobar"); //This SQL is correctly formed, yet it throws the //'transaction is aborted' SQL Exception, why? Because: //A. you were in a transaction. //B. You ran a SQL stateme...
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Install Marketplace plugin on Eclipse Juno

... only such official distribution). However, it is available for download. Select Help/Install new software... from the menu, select the Juno update site (http://download.eclipse.org/releases/juno), and then look for the Marketplace client - it is in the General Purpose Tools category. ...
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Slicing of a NumPy 2d array, or how do I extract an mxm submatrix from an nxn array (n>m)?

I want to slice a NumPy nxn array. I want to extract an arbitrary selection of m rows and columns of that array (i.e. without any pattern in the numbers of rows/columns), making it a new, mxm array. For this example let us say the array is 4x4 and I want to extract a 2x2 array from it. ...